Generate useful .gitignore files for your project.
Generate Apache .htaccess files with HTTPS redirects, SPA routing, security headers, Gzip, and browser caching.
Analyze and refactor HTML/JSX to improve accessibility with rule-based fixes.
Stamp formatted page numbers on your PDF document with custom positions.
Stamp custom text watermarks across every page of your PDF.
Remove background from photos and logos instantly with transparent PNG export.
Generate complete icon bundles for Web (Favicons & Manifest), iOS App Store, and Android from a single image.
Generate unique avatars using DiceBear.
Convert modern AVIF image files into universal standard JPG photos.
Replace photo backgrounds with colors, modern gradients, or studio backdrops.
Convert numbers between Decimal, Hex, Binary, and Octal.
Encode text or files to Base64 and decode Base64 back to text or files.
Convert multiple images at once to JPG, PNG, or WebP with bulk download.
Hash and verify strings using bcrypt.
Calculate Linux chmod permissions visually.
Convert colors between HEX, RGB, and HSL.
Generate commitlint.config.js for Conventional Commits with interactive rules, live validator, and Husky hook setup.
Reduce PDF document file size while preserving reading quality.
Interactive CSP directive checklist and vulnerability auditor. Generates HTTP headers, Next.js configs, HTML meta tags, and Nginx rules.
Simulate browser CORS preflight OPTIONS handshakes, diagnose missing headers or wildcard credential issues, and export server fixes.
Parse and explain CRON expressions in plain English.
Visual CRON schedule builder with 5-field time selectors, plain-English translation, and simulated timeline of the next 5 runs.
Build and preview CSS keyframe animations.
Generate CSS box-shadows visually.
Preview CSS cursors and generate custom cursor CSS.
Visually build CSS filters (blur, contrast, brightness).
Format and minify CSS code.
Generate linear and radial CSS gradients visually.
Visually build CSS Flexbox and Grid layouts.
Generate CSS transforms (translate, rotate, scale, skew).
Convert CSV datasets into raw SQL INSERT statements.
Convert cURL commands to modern Fetch (TypeScript/JS), Axios, Python requests, Python httpx, Go, Rust, and PHP.
Turn photos and graphics into die-cut stickers with white border contours.
View browser/device capabilities for debugging and support.
Lookup DNS records (A, AAAA, MX, TXT, NS, CNAME) instantly.
Parse docker-compose.yml and render an interactive container network topology, port mappings, volumes, and security checks.
Convert 'docker run' commands to docker-compose.yml.
Generate cross-editor .editorconfig files for consistent indentation, line endings, and language overrides.
Sanitize, sort, mask secrets, and convert .env files to JSON, Shell export, Docker flags, or Kubernetes Secrets.
Generate modern Flat Config (eslint.config.mjs) or Legacy ESLint rules with interactive checkboxes, TypeScript, and React support.
Visualize PostgreSQL & MySQL EXPLAIN query execution plans with cost heatmaps.
Calculate CSS clamp() formulas for responsive typography and spacing with interactive live viewport simulation.
Visually build complex git commands.
Generate CSS frosted glass effects.
Client-side HTTP archive analyzer. Visualize network waterfalls, page load timings, TTFB, and payload breakdowns with 100% privacy.
Convert Apple iPhone HEIC and HEIF photos to standard JPG format.
Encode and decode HTML entities.
Format and minify HTML instantly.
Compress JPEG, PNG, and WebP images in your browser without uploading.
Resize and compress images entirely in the browser.
Convert JPG, PNG, and WebP images into a single professional PDF.
Convert JPEG and JPG images to lossless PNG format.
Convert JPEG images to WebP format to reduce website payload sizes.
Format JavaScript and TypeScript code.
Generate jsconfig.json files for VS Code with path aliases (@/*), JSDoc type checking (checkJs), and React support.
Compare two JSON objects and see deep structural differences highlighted.
Format and validate JSON. Shows exact error location.
Escape and unescape stringified JSON objects.
Generate Go structs, Rust serde, TypeScript, Python Pydantic, and Kotlin models from JSON.
Generate GraphQL type definitions from a JSON object.
Build and sign JWT tokens locally.
Press any key to get its JavaScript key code and event info.
Interactive cost estimator and context window visualizer comparing GPT-4o, Claude 3.5 Sonnet, DeepSeek R1, and Gemini 1.5.
Visual token highlights, token IDs, byte inspector, and real-time token savings comparator for OpenAI GPT-4o, Claude 3.5, and LLaMA.
Live preview Markdown editor.
Visually build perfectly aligned markdown tables.
Convert Markdown to formatted HTML code.
Evaluate mathematical expressions and unit conversions line-by-line.
Generate trending memes instantly.
Combine multiple PDF documents into a single document with custom ordering.
Generate HTML meta tags for SEO and social sharing.
Searchable directory of file extensions and MIME types.
Generate soft-UI CSS shadows.
Generate Nginx server block configs for Next.js/Node reverse proxy, SPA fallback, SSL, and static asset caching.
Visually build, validate, and export function calling schemas for OpenAI, Anthropic Claude, JSON Schema draft-07, and TypeScript.
Create official passport and visa photos with printable 4x6 inch sheets.
Generate secure passwords with strength indicator and advanced customization.
Convert PDF pages into high-resolution JPG or PNG pictures.
Convert PNG images to WebP format to save up to 80% file size.
Create professional DSLR bokeh blur while keeping subjects sharp.
Generate .prettierrc config files with interactive option toggles, Tailwind plugin support, and multi-format preview.
Generate boilerplate Privacy Policy.
Enhance portrait photos with studio lighting grades for LinkedIn and resumes.
Compare prompt versions side-by-side with color-coded word and token diffs, exact token savings, and cost delta per 1M calls.
Generate customizable QR codes for URLs, text, WiFi, and more.
Generate visual railroad track diagrams from regular expressions with interactive match group debugging and flag controls.
Select and delete unwanted pages from any PDF document.
Visually rearrange and resequence PDF pages with thumbnail cards.
Generate rules for search engine crawlers.
Rotate PDF pages 90°, 180°, or 270° permanently per page or for all pages.
A fully functional drawing whiteboard.
Split PDF into multiple files by custom page ranges or extract all pages.
Convert SQL CREATE TABLE statements to Prisma Schema.
Developer stopwatch with lap functionality.
Generate .stylelintrc config with SCSS, Tailwind, Recess property ordering, and strict CSS linting rules.
Generate seamless SVG background patterns.
Generate organic SVG blob shapes for your UI.
Minify SVG files, round decimal coordinates, strip XML/editor metadata, and visualize live rendered output in your browser.
Convert raw SVG strings to React JSX components.
Compress LLM system prompts, trim conversational filler, remove markdown bloat, and calculate token & cost reductions.
Generate complete 11-step Tailwind color palettes (50–950) with perceptual color science and WCAG 2.1 contrast audits.
Generate text gradient classes for Tailwind CSS.
Generate boilerplate Terms and Conditions.
Convert text to Camel Case, Snake Case, etc.
Compare two texts and highlight differences instantly.
Convert Unix timestamps to human-readable dates and vice versa.
Generate production-ready tsconfig.json files for Next.js, React, Node.js, and libraries with interactive strictness flags.
Convert between JPG, PNG, WebP, AVIF, HEIC, and BMP formats instantly.
Encode and decode URLs or query parameters instantly.
Parse URLs to extract protocol, host, path, and query params.
Generate secure UUIDs (v4) instantly with bulk options and export tools.
Interactive 2D vector coordinate plane and N-dimensional embedding calculator for Cosine Similarity, Dot Product, and Euclidean Distance.
Check color contrast for accessibility.
Convert WebP images into universal lossless PNG files.
Count words, characters, lines, and bytes in text.
Decode PEM certificates client-side to inspect Subject, Issuer, SANs, validity period, fingerprints, and SSL expiration warnings.
Format and validate YAML files.
Validate YAML syntax, detect exact error lines and columns, and preview equivalent JSON.