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Code Error Analyzer Turn confusing code, compiler, runtime, library, and stack-trace errors into plain-language causes, locations, and practical fix suggestions. cURL to Fetch Converter Convert common cURL commands into JavaScript fetch snippets with headers, method, and body. JavaScript Formatter Clean and format javascript without extra software. Paste your input, run the action, and copy a tidy result. JSON Formatter Toolkit Beautify JSON with configurable indentation, recursive key sorting, validation diagnostics, stats, copy, and download tools. JSON Minifier Compress valid JSON to its compact representation and measure bytes saved without changing the data. JSON Validator Validate JSON with precise line and column diagnostics, duplicate-key warnings, and structural statistics. JWT Decoder Decode JWT header and payload locally, inspect claims, expiry, and token structure without verification. Regex Extractor Extract matches, groups, emails, URLs, IDs, and pattern results from pasted text. Regex Tester Test regular expressions, extract matches, replace text, split content, and review match groups. SQL Formatter Beautify SQL queries with readable indentation, keyword casing, comma breaks, and quick minify support. .gitignore Generator Generate practical .gitignore templates for popular languages, frameworks, editors, and build folders. Accessibility Fix Checklist Generate accessibility fix checklists for common UI issues. Agent Action Plan Formatter Format agent action plans into clean step-by-step task lists. Agent Task Breakdown Generator Break a larger task into agent-friendly subtasks and checkpoints. Agent Tool JSON Schema Builder Build JSON schemas for agent tool inputs and validation rules. Agent Tool Manifest Generator Generate tool manifests for AI agents and automation workflows. AI Code Review Checklist Create practical code review checklists for AI-generated code. AI Generated Code Risk Scanner Scan pasted code for common AI-generated risk patterns and review notes. AI Meta Description Generator Generate SEO-friendly meta description variants from page topics. Apache Redirect Rule Generator Generate Apache .htaccess Redirect and RewriteRule examples. API Error Response Builder Build consistent API error response JSON templates for REST services. API Key Format Detector Detect likely API key formats and label common provider patterns. API Key Masker Mask API keys, tokens, secrets, and credentials in pasted logs or code snippets. API Pagination Helper Generate pagination response formats, query parameters, and metadata examples. API Rate Limit Header Builder Build standard API rate-limit response headers and example values. ARIA Label Helper Generate ARIA label and accessible name suggestions for UI controls. ARIA Role Suggester Suggest ARIA roles and attributes from UI component descriptions. Automation Rule Builder Build simple trigger-condition-action automation rules. Basic Auth Header Generator Generate Basic Authorization headers from username/password text for API testing snippets. bcrypt Hash Checker Prepare bcrypt hash verification input and compare password/hash values when implemented. Bearer Token Header Builder Build Authorization bearer token headers and ready snippets for API calls. Bitbucket Pipeline Generator Generate Bitbucket Pipelines YAML for common CI workflows. Blue Green Deployment Checklist Generate blue-green deployment checklists for safer releases. Changelog Generator Generate a clean changelog section from release notes, commit-style lines, fixes, and features. Chat Training Data Builder Build chat-style training data examples with system, user, and assistant messages. Chunk Metadata Generator Generate metadata templates for document chunks and retrieval records. Classification Metrics Calculator Calculate classification accuracy, precision, recall, and F1 metrics. Claude Project Instructions Generator Generate project instructions for Claude-style coding workspaces. Cloud-init Generator Generate cloud-init YAML for users, packages, files, and commands. Code Line Counter Count code, blank, and comment lines from pasted source text with quick language-aware summaries. Color Token Generator Generate design color tokens from primary and semantic color values. Commit Message Generator Generate clean commit message suggestions from a short change description or checklist. Compose to Docker Run Converter Convert a simple compose service into a docker run command. Composer JSON Sorter Sort composer.json sections and dependencies into a cleaner order. Composer JSON Validator Validate composer.json structure and common package metadata. Composer Require Generator Generate composer require commands from package/version input. Composer Scripts Extractor Extract and summarize scripts from composer.json. Confusion Matrix Calculator Calculate TP, TN, FP, FN values from classification results. Container ENV Matrix Generator Create environment variable matrices for container deployments. Content Security Policy Builder Build a Content-Security-Policy header from common source rules, CDN allowances, and security presets. Conventional Commit Generator Create Conventional Commit messages with type, scope, summary, body, and breaking-change notes. Cookie Header Parser Parse Cookie request headers into name/value pairs. Cookie Security Audit Audit Set-Cookie headers for Secure, HttpOnly, SameSite, and expiry settings. CORS Misconfiguration Checker Check CORS policy snippets for overly broad or unsafe settings. CORS Policy Builder Generate safe CORS header examples for APIs, local development, credentials, methods, and allowed origins. Cosine Similarity Calculator Calculate cosine similarity between two embedding vectors. Cron Expression Builder Build common cron expressions from simple schedule choices and preview the resulting pattern. Cron Expression Parser Parse cron expressions into readable schedule explanations for developers and admins. CronJob YAML Generator Generate Kubernetes CronJob YAML from schedule, image, and command details. CSP Directive Explainer Explain Content-Security-Policy directives and common source expressions. CSP Policy Tester Test Content Security Policy strings for common gaps and directives. CSP Report Parser Parse CSP violation reports and summarize blocked resources and directives. CSRF Token Helper Generate CSRF implementation checklists and token field examples. CSS Animation Generator Generate CSS animation property snippets for common motion patterns. CSS Flexbox Generator Generate CSS flexbox layouts with direction, alignment, wrapping, and gap settings. CSS Formatter Beautify CSS with readable indentation, rule spacing, property alignment, and cleaner blocks. CSS Grid Generator Generate CSS grid templates, columns, rows, gaps, and responsive layout notes. CSS Keyframes Generator Generate CSS @keyframes blocks for fades, slides, scales, and custom steps. CSS Media Query Generator Generate common CSS media queries for responsive breakpoints and preferences. CSS Minifier Minify CSS by removing comments, extra whitespace, and unnecessary formatting for compact output. CSS Selector Tester Test CSS selectors against HTML snippets and list matched elements. CSS Specificity Calculator Calculate and explain CSS selector specificity values. CSV Dataset Preview Tool Preview CSV dataset rows, columns, and basic field stats. CSV to JSONL Converter Convert CSV rows into JSON Lines records. cURL to PHP Converter Convert common cURL commands into PHP cURL snippets with method, headers, and body. Cursor Rules Generator Generate Cursor rules for project conventions and AI coding behavior. Database Index Suggestion Helper Suggest possible database indexes from query filters, joins, and sort fields. Dataset Card Generator Generate dataset card sections for ML dataset documentation. Dataset Column Profiler Profile simple dataset columns for counts, types, and missing values. DB Seed Data Generator Generate simple seed data rows for development and testing. Dependency Risk Checklist Generate dependency review checklists for packages and libraries. Diff Patch Generator Create simple unified diff-style patches from original and changed text blocks. Docker Compose Generator Build docker-compose.yml snippets for app, database, cache, and local development services. Docker Compose Healthcheck Generator Generate Docker Compose healthcheck blocks for common services. Docker Run Command Builder Build docker run commands with ports, volumes, environment variables, and names. Docker Run to Compose Converter Convert docker run commands into docker-compose service YAML. Dockerfile Generator Create starter Dockerfile templates for common app stacks and deployment workflows. Dockerfile Security Linter Review Dockerfile content for common security and hardening issues. Dockerignore Generator Generate .dockerignore files for Node, PHP, Python, Laravel, WordPress, build folders, caches, and secrets. Dot Product Calculator Calculate dot product between two numeric vectors or embeddings. Dotenv to JSON Converter Convert .env key-value files into clean JSON while preserving strings and detecting duplicate keys. EditorConfig Generator Create .editorconfig files for consistent indentation, charset, line endings, and trailing whitespace rules. Elasticsearch Aggregation Builder Generate Elasticsearch aggregations for terms, date histogram, range, avg, sum, min, and max. Elasticsearch Bool Query Builder Build bool queries with must, should, filter, and must_not clauses. Elasticsearch Bulk API Formatter Format and validate Elasticsearch Bulk API NDJSON action/data pairs. Elasticsearch DSL Formatter Format and validate Elasticsearch Query DSL JSON for easier reading and debugging. Elasticsearch DSL Minifier Minify Elasticsearch Query DSL JSON for compact API requests and examples. Elasticsearch Index Settings Builder Build index settings for shards, replicas, analyzers, normalizers, and refresh intervals. Elasticsearch Mapping Generator Generate Elasticsearch index mappings from field names, data types, analyzers, and options. Elasticsearch Mapping Viewer View and summarize Elasticsearch mapping JSON with fields, types, analyzers, and nested paths. Elasticsearch Query Builder Build Elasticsearch Query DSL JSON for match, term, range, bool, nested, and filter queries. Elasticsearch Query Explainer Explain Elasticsearch Query DSL structure in plain language for debugging and learning. Embedding Batch Planner Plan embedding batches by record count, token estimate, and batch size. Embedding Cost Estimator Estimate embedding token usage and cost for batches of documents. Embedding Dataset Builder Prepare text rows and metadata for embedding generation workflows. Embedding Dimension Checker Check embedding vector dimensions and detect mismatched rows. Embedding JSON Viewer Inspect embedding JSON arrays, dimensions, min/max values, and vector statistics. Entity Annotation Helper Build simple entity annotation examples for NLP datasets. ENV Diff Checker Compare two .env files and find missing keys, extra keys, duplicate keys, and changed values. ENV Example Generator Generate a safe .env.example file from an existing .env by removing secrets and keeping keys. ENV File Formatter Format .env files with sorted keys, aligned values, cleaned spacing, and preserved comments. ENV File Validator Validate .env file lines, duplicate keys, missing values, comments, and unsafe formatting. ENV Secret Leak Checker Check .env-style content for likely leaked secrets and unsafe values. ENV to Kubernetes Secret Convert .env key values into Kubernetes Secret YAML templates. ER Diagram Text Generator Generate text-based ER diagram notes from tables and relationships. ESLint Config Generator Generate a starter ESLint configuration for JavaScript, TypeScript, React, Node, and browser projects. Euclidean Distance Calculator Calculate Euclidean distance between two numeric vectors. FAQ Schema Question Generator Generate FAQ question and answer ideas for schema markup. Feature Scaling Calculator Calculate scaled feature values using common scaling methods. Foreign Key Planner Plan foreign key relationships and referential action notes. Git Branch Name Generator Generate clean Git branch names from ticket IDs, feature titles, bug fixes, and release labels. Gitattributes Generator Generate useful .gitattributes rules for line endings, linguist settings, archives, and binary files. GitHub Actions Workflow Generator Generate GitHub Actions workflow YAML for build, test, deploy, and lint tasks. GitHub Copilot Instruction Generator Generate repository instruction files for GitHub Copilot-style coding guidance. GitHub Token Pattern Checker Detect common GitHub token patterns and produce safe masking notes. GitLab CI YAML Generator Generate GitLab CI YAML pipelines with stages, jobs, cache, and scripts. Grafana Dashboard JSON Viewer View and summarize Grafana dashboard JSON structures. GraphQL Fragment Extractor Extract GraphQL fragment definitions and references from pasted queries. GraphQL Operation Name Extractor Find operation names from GraphQL queries and mutations. GraphQL Query to JSON Wrap GraphQL queries and variables into JSON request payloads. GraphQL Schema Viewer Summarize GraphQL schema types, fields, queries, mutations, and inputs. GraphQL Variables Generator Generate starter GraphQL variables JSON from query argument patterns. Helm Chart Starter Generator Generate starter Helm chart files and values snippets. Helm Values Generator Generate starter Helm values YAML for deployments and services. HSTS Header Builder Build Strict-Transport-Security headers with max-age, subdomains, and preload options. HTML Accessibility Checker Check HTML snippets for common accessibility issues and missing attributes. HTML Formatter Beautify HTML with indentation, nested tags, readable attributes, and cleaner spacing. HTML Minifier Minify HTML by removing comments, extra whitespace, optional spacing, and line breaks for compact output. HTTP Cache-Control Builder Build Cache-Control header values for static assets, APIs, private responses, and no-cache rules. HTTP Header Parser Parse raw HTTP headers into tables, request/response info, cURL snippets, and duplicate checks. Intent Dataset Generator Generate intent classification dataset examples from labels and phrases. Jailbreak Pattern Checker Check prompts for common jailbreak-style phrases and risky instruction patterns. JavaScript Minifier Minify JavaScript snippets locally with optional comment cleanup and size comparison. JSON Escape / Unescape Escape text for JSON strings or unescape JSON-encoded text safely in the browser. JSON From URL Parameter Decoder Decode JSON stored inside URL query parameters and format payloads for review. JSON Schema Validator Validate JSON data against a JSON Schema and show clear missing field, type, and required-property issues. JSON Sorter Sort JSON object keys deeply, optionally sort arrays, and produce formatted or minified JSON. JSON to Dotenv Converter Convert flat JSON objects into .env format with quoted values and safe escaping. JSON to Mock Data Generate mock JSON data from sample structures, field names, and common test-data patterns. JSON to PHP Array Converter Convert JSON objects and arrays into PHP array syntax. JSON to SQL Table Schema Generate SQL table schema suggestions from JSON records. JSON to TypeScript Interface Convert JSON objects into TypeScript interfaces with inferred primitive and nested types. JSON to Zod Schema Convert JSON sample data into a starter Zod validation schema for TypeScript projects. JSON Tree Viewer Visualize JSON as a readable tree with paths, type summary, search, and structure stats. JSON-RPC Request Builder Build JSON-RPC request payloads with method, params, and id fields. JSON-RPC Response Validator Validate JSON-RPC response payloads and detect error/result structure issues. JSONL to CSV Converter Convert flat JSONL records into CSV format. JSONL Validator Validate JSON Lines data and identify invalid rows. JSONL Viewer View JSON Lines records in a readable row-by-row format. JSONPath Tester Test common JSONPath expressions against sample JSON and inspect matching paths and values. JSX Props Extractor Extract JSX prop names and values from component snippets. JSX to HTML Converter Convert simple JSX markup into HTML-style attributes and browser-ready markup. JSX to React Component Wrap JSX snippets into reusable React component boilerplate. JWT Builder Build unsigned JWT header and payload templates for testing workflows. JWT Claims Viewer Decode JWT header and payload claims locally and explain common registered claims. JWT Expiry Checker Decode JWT exp and iat values and show readable expiry timing. JWT Header Payload Editor Edit JWT header and payload JSON and preview base64url segments. JWT Security Checker Check decoded JWT content for common security concerns and risky claims. Knex Migration Generator Generate Knex migration scaffolds from table and column definitions. Kubernetes ConfigMap Generator Generate ConfigMap YAML from key-value input. Kubernetes Deployment Builder Build Kubernetes Deployment YAML with image, replicas, ports, and env values. Kubernetes HPA Generator Generate HorizontalPodAutoscaler YAML examples. Kubernetes Ingress Builder Build Kubernetes Ingress YAML with host, path, service, and TLS notes. Kubernetes Network Policy Generator Generate Kubernetes NetworkPolicy examples from simple rules. Kubernetes Probe Generator Generate readiness, liveness, and startup probe YAML snippets. Kubernetes RBAC Generator Generate ServiceAccount, Role, and RoleBinding YAML snippets. Kubernetes Resource Calculator Calculate Kubernetes CPU and memory request/limit planning notes. Kubernetes Secret Encoder Encode Kubernetes Secret data values and generate YAML snippets. Kubernetes Security Context Builder Build Kubernetes securityContext snippets with safer defaults. Kubernetes Service Builder Build Kubernetes Service YAML for ClusterIP, NodePort, or LoadBalancer. Kubernetes YAML Generator Generate starter Kubernetes YAML manifests for common workloads. Label Encoding Helper Generate label encoding maps for categorical values. Laravel API Resource Generator Generate Laravel API resource response structures. Laravel Artisan Command Builder Build common Laravel artisan command strings. Laravel Blade Component Generator Generate Laravel Blade component class and template snippets. Laravel Config Helper Generate Laravel config array snippets and env access patterns. Laravel Controller Generator Generate Laravel controller method boilerplate. Laravel ENV Generator Generate Laravel .env examples from app and database settings. Laravel Factory Generator Generate Laravel model factory definition snippets. Laravel Mail Class Generator Generate Laravel Mailable class structure and view notes. Laravel Middleware Generator Generate Laravel middleware boilerplate from rules. Laravel Migration Generator Generate Laravel migration boilerplate from table and field definitions. Laravel Model Generator Generate Laravel Eloquent model boilerplate with fillable fields and casts. Laravel Notification Generator Generate Laravel notification class structure and channels. Laravel Permission Matrix Generator Generate role-permission matrix text for Laravel authorization planning. Laravel Policy Generator Generate Laravel policy method stubs from model actions. Laravel Request Validator Generator Generate Laravel Form Request validation rules. Laravel Resource Generator Generate Laravel API resource array boilerplate. Laravel Route List Formatter Format Laravel route:list output into a readable table. Laravel Seeder Generator Generate Laravel seeder boilerplate for sample records. LCP Image Priority Helper Create guidance for optimizing likely LCP images and preload settings. License File Generator Generate common open-source license text templates for quick project setup. LLM Evaluation Checklist Generator Generate quality checklists for reviewing AI answers, prompts, and outputs. LLM JSON Output Validator Validate AI JSON output and highlight common formatting issues. LLM Response Diff Checker Compare two AI responses and review differences side by side. LLM System Prompt Builder Build structured system prompts with role, constraints, tone, and safety sections. Load Balancer Config Helper Generate load balancer rule notes and backend mapping snippets. Log File Prettifier Clean and format log lines for easier reading, scanning, filtering, and sharing. Make Scenario JSON Viewer View and summarize Make scenario JSON exports. Markdown Changelog Formatter Format changelog notes into clean Markdown sections for added, changed, fixed, removed, and security updates. MCP Client Config Builder Build MCP client configuration examples for local tool connections. MCP Server Config Generator Generate starter MCP server configuration snippets for tool integrations. MCP Server README Generator Generate README content for MCP server projects and tool catalogs. MCP Tool Schema Generator Generate JSON schemas for MCP-style tool definitions and arguments. MCP Tools List Formatter Format MCP tool lists into clean tables and documentation blocks. Mean Absolute Error Calculator Calculate MAE from actual and predicted numeric values. Mean Squared Error Calculator Calculate MSE from actual and predicted numeric values. Meta Viewport Generator Generate responsive meta viewport tags and notes for mobile pages. MIME Type Lookup Find common MIME types from extensions, filenames, or MIME strings and reverse lookup extensions. Min Max Scaler Scale numeric values to a selected min-max range. Missing Value Detector Detect blank, null, NA, and missing-style values in pasted datasets. ML Experiment Notes Generator Generate structured notes for machine learning experiments. ML Model Card Generator Generate model card sections for ML model documentation. Model Evaluation Checklist Generate model evaluation checklist items for ML experiments. Mongoose Schema Generator Generate Mongoose schema definitions from JSON sample data. n8n Workflow JSON Viewer View and summarize n8n workflow JSON exports. Nano ID Generator Generate compact Nano ID-style random identifiers with configurable length and alphabet. NER Training Data Builder Create named-entity recognition training examples from marked text. Next.js Route Map Generator Generate route maps for Next.js app or pages router structures. Nginx Rate Limit Config Generator Generate Nginx rate-limit configuration snippets. Nginx Redirect Rule Generator Generate Nginx redirect and rewrite rules for common URL migrations. Nginx Server Block Generator Generate Nginx server block configuration for websites and reverse proxies. Normalization Calculator Normalize numeric vectors and dataset columns. NPM Package Name Validator Check whether a package name follows common npm naming rules and safe conventions. NPM Package Risk Checker Check npm package metadata snippets for common risk indicators. NPM Scripts Builder Build common package.json scripts for dev, build, preview, lint, format, test, clean, and deploy workflows. OAuth Redirect URI Checker Review OAuth redirect URI lists for wildcard and mismatch risks. OAuth Scope List Builder Build clean OAuth scope strings and grouped scope lists. OAuth URL Builder Build OAuth authorization URLs with client, redirect, scope, state, and response type. One Hot Encoding Helper Generate one-hot encoded columns from categorical values. Open Redirect Checker Review redirect URL parameters for common open redirect risks. OpenAI Finetune JSONL Validator Validate JSONL-style fine-tuning examples for structure and required fields. OpenAPI Endpoint Viewer Extract and list endpoints, methods, paths, tags, summaries, and operation IDs from OpenAPI JSON or YAML. OpenAPI Schema Validator Validate OpenAPI JSON/YAML structure and highlight common schema issues. OpenAPI to Fetch Client Generate browser fetch client snippets from OpenAPI endpoints. OpenAPI to Markdown Docs Generate readable Markdown API documentation from an OpenAPI specification. OpenAPI to TypeScript Client Generate a simple TypeScript API client scaffold from OpenAPI paths and operations. OpenTelemetry Attribute Builder Build OpenTelemetry attribute key-value examples for traces and logs. OpenTelemetry Log Sample Generator Generate sample structured logs with OpenTelemetry attributes. Package JSON Dependency Checker Inspect package.json dependencies for duplicates, misplaced packages, invalid version strings, and common issues. Package JSON Scripts Extractor Extract npm scripts from package.json into a clean readable command list. Package JSON Sorter Sort package.json fields, scripts, dependencies, devDependencies, and metadata into a clean order. Package JSON Validator Validate package.json structure, common fields, scripts, dependency blocks, and JSON syntax. Permissions-Policy Generator Generate Permissions-Policy header values for browser feature controls. PHP Array to JSON Converter Convert simple PHP array syntax into JSON-style output. PHP Class Generator Generate PHP class boilerplate with namespace, properties, and methods. PHP Constructor Generator Generate PHP constructor code from properties and dependency lists. PHP Date Format Helper Preview and build PHP date format strings from common examples. PHP DocBlock Generator Generate PHPDoc blocks for classes, methods, properties, and functions. PHP Enum Generator Generate PHP enum boilerplate from case names and values. PHP Error Log Beautifier Beautify PHP error log lines and group message details. PHP Formatter Format PHP code snippets with cleaner indentation and spacing. PHP Getter Setter Generator Generate PHP getter and setter methods from property definitions. PHP Interface Generator Generate PHP interface boilerplate from method names and notes. PHP Minifier Minify PHP snippets for compact output and quick testing. PHP Namespace Helper Build PHP namespace and use-statement snippets from project paths. PHP Route Generator Generate plain PHP route mapping snippets from URL patterns. PHP Serialize / Unserialize Tool Inspect PHP serialized strings and prepare readable unserialized-style output. PHP Syntax Checker Check PHP snippets for syntax concerns using a future backend parser workflow. PHP Trait Generator Generate reusable PHP trait boilerplate for shared methods. PHP Use Statement Sorter Sort and clean PHP use statements alphabetically. PHP Validation Rule Builder Build PHP-style validation rules from field requirements. PHP var_export Formatter Format var_export-style PHP arrays and values for easier reading. Pinecone Metadata Filter Builder Build Pinecone metadata filters with $eq, $ne, $in, $gt, $gte, $lt, and $lte operators. PKCE Code Generator Generate PKCE code verifier and challenge values for OAuth testing. Postman Collection Viewer Inspect Postman collection requests, folders, methods, URLs, and headers. Postman to OpenAPI Converter Convert a Postman collection outline into a starter OpenAPI document. Precision Recall F1 Calculator Calculate precision, recall, F1 score, and support from counts. Prettier Config Generator Build a Prettier configuration with print width, semicolons, quotes, tabs, trailing commas, and overrides. Prisma Model Viewer Summarize Prisma models, fields, relations, IDs, and indexes. Prisma Schema Generator Generate Prisma model scaffolds from field lists or JSON examples. Prisma to SQL Generator Create starter SQL table definitions from Prisma model text. Prometheus Alert Rule Generator Generate Prometheus alerting rule YAML snippets. Prometheus Query Builder Build PromQL query examples for common metrics and labels. Prompt Cost Estimator Estimate LLM request costs from token counts and configurable pricing. Prompt Dataset Cleaner Clean prompt datasets by removing empty rows and repeated samples. Prompt Injection Detector Detect suspicious prompt-injection style instructions in user-provided text. Prompt Template Generator Generate reusable prompt templates with variables, roles, examples, and output rules. Prompt Token Estimator Estimate token usage from prompts and responses for planning LLM requests. Prompt Variable Extractor Extract placeholder variables from prompt templates and list missing values. Qdrant Filter Builder Build Qdrant payload filters for must, should, must_not, match, range, geo, and nested conditions. R2 Score Calculator Calculate R-squared score from actual and predicted values. RAG Chunk Preview Tool Preview how text will be split into RAG chunks with overlap. RAG Chunk Size Calculator Plan RAG chunk size, overlap, and estimated chunk counts from source text. RAG Dataset Prep Helper Prepare source text, chunk notes, and metadata for RAG workflows. RAG Metadata Schema Builder Build metadata schemas for RAG documents and vector search records. React Props Table Generator Generate Markdown or HTML props tables for React component documentation. React State Shape Planner Plan React state shape from UI requirements and component data. README Badge Generator Generate Markdown badges for build status, license, version, npm, downloads, coverage, and custom labels. README Template Generator Generate starter README templates with project overview, setup, usage, scripts, and license sections. Referrer-Policy Generator Generate Referrer-Policy header values and explanations. Regex Cheatsheet Browse common regex tokens, flags, groups, quantifiers, anchors, and ready-to-use patterns. Regex From Sample Generator Generate starter regular expression patterns from sample text and selected matching rules. Regex Replacer Replace matched text using regex patterns, flags, and capture-group replacements. Regression Metrics Calculator Calculate regression metrics from actual and predicted values. Responsive Breakpoint Planner Plan responsive breakpoints and layout rules for common device widths. Responsive Image Srcset Generator Generate responsive image srcset and sizes attribute examples. RMSE Calculator Calculate root mean squared error from prediction data. Robots Rule Tester Test simple robots.txt allow and disallow rules against sample URLs. Schema Markup Validator Helper Check structured data snippets for common JSON-LD fields and mistakes. Secret Pattern Scanner Scan text for common secret, token, and API key patterns. Security Header Audit Audit pasted HTTP response headers for common security header coverage. Security Headers Generator Generate recommended HTTP security headers for common websites, APIs, and static apps. security.txt Generator Generate a security.txt file with contact, policy, and disclosure details. SemVer Comparator Compare semantic version numbers and identify greater, lower, equal, major, minor, and patch changes. SemVer Range Checker Check whether a version fits simple semantic version ranges for release planning and package rules. SEO Title Variant Generator Generate multiple SEO title variants with length guidance. Sequelize Model Generator Generate Sequelize model definitions from JSON or table field lists. Set-Cookie Builder Build Set-Cookie header values with Secure, HttpOnly, SameSite, Max-Age, and Path options. SHA-256 Hash Generator Generate SHA-256 hashes for pasted text or file content. Similarity Threshold Helper Estimate useful similarity thresholds from score samples. Sitemap Priority Planner Plan sitemap priority and change frequency values for website pages. SQL CREATE TABLE to JSON Convert SQL CREATE TABLE definitions into JSON schema-like summaries. SQL Injection Payload Encoder Encode SQL injection test strings for safe documentation and training labs. SQL INSERT to JSON Convert SQL INSERT statements into JSON rows for testing and migration notes. SQL Minifier Compress SQL queries by removing comments, extra whitespace, and formatting noise. SQL Table to CSV Convert SQL-style table output into clean CSV data. SQL Table to Markdown Convert SQL-style tabular output or CSV-like data into Markdown tables. SQLite CREATE TABLE Generator Generate SQLite CREATE TABLE statements from column definitions and constraints. SQLite Index Analyzer Analyze SQLite indexes, indexed columns, uniqueness, and missing-index hints from schema text. SQLite INSERT Generator Generate SQLite INSERT statements from pasted CSV, TSV, JSON, or table-like text. SQLite PRAGMA Inspector Inspect SQLite PRAGMA details such as database_list, table_info, indexes, integrity, and page stats. SQLite Query Runner Run safe read-only SELECT queries against an uploaded SQLite file using the backend parser. SQLite Schema Viewer Extract CREATE TABLE statements, indexes, triggers, and views from a SQLite database file. SQLite Table Viewer View table names, columns, row counts, and paginated records from a SQLite database file. SQLite to CSV Exporter Export SQLite tables or SELECT query results to CSV using backend parsing. SQLite to JSON Exporter Export SQLite tables or SELECT query results to JSON using backend parsing. SQLite Viewer Upload a SQLite database file and inspect tables, schema, and records using a backend parser. SSRF URL Checker Check URLs for SSRF-style risk indicators such as local hosts and private ranges. Stack Trace Beautifier Format stack traces into readable frames with clearer file, line, function, and message sections. Standard Scaler Standardize numeric values using mean and standard deviation. Supply Chain Risk Checklist Generate supply-chain review checklists for repositories and deployments. Swagger to Postman Helper Convert Swagger/OpenAPI endpoint information into Postman-style request notes. systemd Service Generator Generate systemd service unit files for scripts, apps, and daemons. Tailwind Class Sorter Sort Tailwind utility classes into a readable order with duplicate cleanup and group review. Tailwind Color Class Generator Generate Tailwind color utility class sets for text, background, border, and ring colors. Tailwind Component Prompt Generator Generate AI prompts for Tailwind UI component creation. Tailwind Grid Generator Generate Tailwind grid layout class combinations for responsive interfaces. Tailwind Spacing Helper Generate Tailwind spacing utilities for margin, padding, gap, width, and height. Terraform Output Generator Generate Terraform output blocks for modules and resources. Terraform Resource Name Generator Generate consistent Terraform resource names from naming rules. Terraform tfvars Generator Generate .tfvars content from simple key-value input. Terraform Variable Generator Generate Terraform variable blocks from key/value requirements. Text Classification Dataset Builder Build text classification rows from labels and examples. Timezone Offset Converter Convert timezone offsets and compare UTC offsets for developer scheduling and logs. TODO FIXME Extractor Extract TODO, FIXME, HACK, NOTE, and BUG comments from pasted source code or logs. Tool Call Log Viewer View and summarize tool-call logs from agent and automation runs. Tool Call Trace Formatter Format tool-call traces into readable debug timelines. Train Test Split Calculator Calculate train/test split counts from dataset size and ratio. Training Data JSONL Builder Build JSONL training examples from prompt/completion rows. TSConfig Generator Generate a practical TypeScript tsconfig.json for browser, Node, React, strict, or library projects. TypeORM Entity Generator Generate TypeORM entity class scaffolds from table fields. TypeScript Formatter Beautify TypeScript snippets, interfaces, imports, generics, and typed objects for easier review. TypeScript Interface Generator Generate starter TypeScript interfaces from field names, values, or simple object-like input. ULID Generator Generate ULID-style sortable unique identifiers for demos, tests, and application records. Unix Timestamp Converter Convert Unix timestamps to readable dates and convert dates back into Unix time. User Agent Parser Parse browser, OS, device, engine, bot signals, and quick user-agent details. UUID Generator Generate single or bulk UUID values for test data, database rows, logs, and API requests. UUID Version Detector Detect UUID version, variant, and basic validity from pasted UUID values. Vector Dataset Normalizer Normalize vector dataset rows for similarity search preparation. Vector Normalize Tool Normalize numeric vectors using L2 normalization for similarity search experiments. Vector Search Query Builder Build sample vector search request payloads with filters and top-k settings. Vector Similarity Calculator Compare two numeric vectors using cosine similarity, dot product, and Euclidean distance. Vite Config Generator Create a starter Vite config for vanilla, React, Vue, library builds, aliases, and dev server settings. Weaviate GraphQL Query Builder Generate Weaviate GraphQL nearText, nearVector, where, limit, and fields queries. Web Vitals Checklist Generator Generate performance checklists for LCP, INP, CLS, and loading speed. Webhook Event Sample Generator Generate sample webhook events for testing API integrations. Webhook Payload Builder Build sample webhook payload JSON for common event-driven integrations. Webhook Signature Verifier Prepare webhook signature verification input and compare expected signatures. Windsurf Rules Generator Generate Windsurf rules for project-specific AI coding workflows. Workflow YAML Generator Generate starter workflow YAML for automation and CI-style tasks. XSS Payload Encoder Encode test payload strings for safe security lab documentation. Zapier Webhook Payload Builder Build sample webhook payloads for Zapier catch-hook workflows.