Free Tools for Developers
& Everyday Life

Generate strong, customizable passwords with entropy scoring.

Compute MD5, SHA-1, SHA-256, SHA-512 hashes for any input.

Decode and inspect JSON Web Token headers and payloads.

Generate and verify bcrypt password hashes with configurable cost.

Prettify or minify JSON with validation. Supports key sorting and custom indent.

Beautify SQL queries with proper indentation and keyword casing.

Format and validate XML documents with indentation and declaration control.

Beautify HTML markup with consistent indentation and attribute wrapping.

Clean up and organize CSS/SCSS with auto-indentation and minify support.

Format JavaScript code with Prettier — control quotes, semis, and indentation.

Encode strings or files to Base64 and decode Base64 back to text.

Percent-encode URLs or decode encoded URI components.

Convert between HEX, RGB, HSL, and HSV with a live preview and shades.

Convert Unix timestamps to human-readable dates and back. Multi-format.

Convert numbers between Binary, Decimal, Hexadecimal, and Octal bases.

Convert text to ASCII codes (decimal/hex/binary) and decode back to text.

Convert text to UPPER, lower, Title, camelCase, snake_case, kebab-case, and more.

Generate clean SEO-friendly URL slugs with stop word removal and max length.

Count words, characters, sentences, paragraphs and get reading/speaking time.

Generate Lorem Ipsum by words, sentences, or paragraphs with HTML wrap option.

Remove duplicate lines from text with case, trim, and keep-last options.

Sort lines A-Z, Z-A, by length, numerically, or shuffle randomly.

Reverse text by characters, words, lines, or each line's words individually.

Remove or replace line breaks — swap them for space, comma, pipe, or custom.

Compare two blocks of text and highlight the differences line-by-line.

Test regular expressions live with inline match highlighting and group capture.

Generate v4 UUIDs instantly, in bulk, with copy-all support.

Break any URL into protocol, host, port, pathname, query params and hash.

Build query strings from key-value pairs or parse existing ones.

Validate IPv4 & IPv6 addresses, detect type, and batch-validate multiple IPs.

Generate secure random tokens in hex, base64, alphanumeric, or custom charsets.

Analyze password strength with entropy scoring, pattern detection and tips.

Parse and visualize cron expressions with next-run times.

Browse and search all HTTP status codes with descriptions and examples.

Generate QR codes for URLs, text, Wi-Fi, or contact info and download as PNG.

Calculate exact age in years, months, and days, plus your next birthday countdown.

Calculate Body Mass Index from height and weight, with category and healthy range.

Find X% of a number, what percent one number is of another, or percent change.

Calculate monthly loan EMI, total interest, and total repayment instantly.

Convert length, weight, temperature, speed, area, and volume units instantly.

Convert between world currencies using live, daily-updated exchange rates.

Compress and resize JPG, PNG, or WebP images in your browser — nothing uploaded.

Draw or type a signature and place it on a PDF, free — a DocuSign alternative.

Build a professional invoice and export as PDF, free — no per-invoice fee.

Merge multiple PDFs or split one into pages / a page range, free.

Build a clean resume and export as PDF, free — no locked templates.

Add a text or logo watermark to images, free — unlimited images.

Have any text read aloud using your browser's built-in voices, free.