60+ Tools
54 built-in tools + 9 curated external tools across 10+ categories.
📄 PDF Tools
PDF Merge
Combine multiple PDF files into one document. Drag to reorder, 100% private.
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PDF Split
Extract pages, split by ranges, or save each page as its own PDF.
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PDF Rotate
Rotate all pages or individual pages by 90°, 180°, or 270°.
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PDF Watermark
Add a custom text watermark to every page. Font, color, opacity, position.
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PDF Compress
Reduce PDF file size by removing metadata and optimizing structure.
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Image to PDF
Convert JPG, PNG, WebP, or GIF images into a single PDF.
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PDF to Image
Convert each PDF page into a PNG, JPEG, or WebP image at any DPI.
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HTML to PDF
Write or paste HTML, see live preview, and download as a PDF.
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Run Tools
Python Runner
Execute Python code in your browser. Powered by Pyodide (Python 3.11 in WebAssembly), no server needed.
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JavaScript Runner
Run JavaScript code instantly in a sandboxed Web Worker. 100% client-side, no server required.
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Lua Runner
Execute Lua 5.3 code in your browser. Powered by Fengari (pure JavaScript), fully client-side.
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SQL Runner
Run SQL queries against a pre-loaded SQLite database. Powered by sql.js (SQLite in WebAssembly).
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Regex Playground
Test regular expressions with live match highlighting and group details. Built-in JavaScript RegExp engine.
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Brainfuck Runner
Execute Brainfuck code with a pure JavaScript interpreter. Step limit protection included.
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Finance Tools
Tip Calculator
Calculate tip amount and split bills. Works for any percentage.
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Mortgage Calculator
Calculate monthly mortgage payments including principal and interest.
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Compound Interest Calculator
Calculate how your money grows over time with compound interest.
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Discount Calculator
Calculate sale price and savings. Find the best deal when shopping.
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Dev Tools
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
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Regex Tester
Test regular expressions with real-time match highlighting.
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Base64 Encoder
Encode and decode Base64. Supports URL-safe Base64URL variant.
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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
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URL Encoder
Encode and decode URL components with special character handling.
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SQL Formatter
Format and prettify SQL queries with syntax highlighting.
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HTML Minifier
Compress HTML by removing whitespace and optional tags.
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JSON to YAML
Convert JSON to YAML and vice versa with validation.
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YAML Validator
Validate YAML syntax with line-number error reporting.
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CSS Minifier
Compress CSS by removing whitespace, comments, and unused rules.
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JavaScript Minifier
Minify JavaScript for production deployment.
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XML Formatter
Format and validate XML with proper indentation.
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Generators
Password Generator
Generate strong passwords with customizable length and characters.
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UUID Generator
Generate UUID v4 identifiers instantly for testing and dev.
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Lorem Ipsum
Generate placeholder text in paragraphs, words, or bytes.
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Slug Generator
Convert text to URL-friendly slugs with unicode support.
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Random String
Generate random strings with custom charset and length.
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Fake JSON Generator
Generate realistic mock JSON data for testing applications.
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🔄 Converters
📝 Text Tools
Word Counter
Count words, characters, sentences with reading time estimate.
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Case Converter
Convert text between camelCase, PascalCase, snake_case, kebab-case.
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Diff Checker
Compare two texts side by side with highlighted differences.
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Markdown Preview
Live Markdown preview with GFM support, tables, and code blocks.
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Text Diff
Word-level and character-level text comparison tool.
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Image Tools
Network Tools
My IP Address
Reveal your public IPv4 and IPv6 address instantly.
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URL Parser
Parse URLs into protocol, host, port, path, query, and fragment.
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URL Shortener
Create shortened URLs from long links, entirely in your browser.
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Subnet Calculator
Calculate CIDR, network address, and host range for any IP.
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IP to Integer
Convert IPv4 to 32-bit integer and vice versa.
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DNS Lookup
Query A, AAAA, CNAME, MX, TXT, NS records for any domain.
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User Agent Parser
Parse browser User-Agent strings into OS, browser, device.
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🔒 Crypto Tools
bcrypt Generator
Generate and verify bcrypt password hashes for secure storage.
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htpasswd Generator
Generate Apache htpasswd files for HTTP Basic Authentication.
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Morse Code
Encode and decode Morse code with audio playback support.
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Base32 Encoder
Encode and decode Base32 strings for DNS-safe identifiers.
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AES Encrypt/Decrypt
Encrypt and decrypt text using AES-256-CBC in your browser.
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Recommended External Tools
iLovePDF
PDF processing — merge, split, compress, convert PDF to and from Word, Excel, images.
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Photopea
Free online photo editor with Photoshop-level features. Layers, masks, filters — no download.
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Remove.bg
One-click AI background removal. Works on people, products, animals.
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TinyPNG
Smart lossy compression for PNG and JPEG. Reduce file size by up to 80%.
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Hemingway Editor
English sentence checker — highlights complex sentences, passive voice, adverbs.
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Speedtest
Test internet speed — ping, download, upload speed with real server data.
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WolframAlpha
Computational knowledge engine — math, science, statistics, geography, and more.
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Online Voice Recorder
Record voice in your browser, export to MP3, WAV, or OGG.
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CapCut Web
Free online video editor with AI tools — auto-captions, background removal, transitions.
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