QR Code Generator

Generate QR codes for URLs, text, WiFi, contacts, and more.

Base64 Encode/Decode

Encode or decode Base64 strings instantly.

JSON Formatter

Format, minify, and validate JSON.

Lorem Ipsum Generator

Generate placeholder text of any length.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly.

Text Case Converter

Convert text between camelCase, snake_case, Title Case and more.

Image Editor

Crop, resize, filter, watermark, and inspect images in your browser.

Image Compressor

Compress images in-browser without uploading.

Image Format Converter

Convert between PNG, JPEG, and WebP.

SVG Optimizer

Strip metadata and minify SVG markup client-side.

Favicon Generator

Resize any image to favicon sizes and download.

OCR — Scan to Text

Extract text from scanned documents and images.

Color Converter

Convert between HEX, RGB, and HSL.

Gradient Generator

Build CSS gradients visually and copy the code.

Contrast Checker

Check text/background contrast for WCAG compliance.

CSS Minifier

Minify CSS client-side instantly.

Regex Tester

Test regular expressions with live match highlighting.

Markdown Previewer

Write Markdown and see the rendered output side by side.

JWT Decoder

Decode JWT header and payload without verification.

Diff Viewer

Paste two text blocks and see a line-by-line diff.

UUID Generator

Generate v4 UUIDs instantly using crypto.randomUUID().

JSON ↔ YAML Converter

Convert between JSON and YAML entirely in your browser.

Unit Converter

Convert length, weight, temperature, and more.

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Percentage Calculator

Calculate percentages and ratios instantly.

Password Generator

Generate secure passwords with configurable length and charset.

Random Data Generator

Generate fake names, emails, addresses and phone numbers.

Stopwatch & Countdown

Simple stopwatch and countdown timer — runs in your browser.

Pomodoro Timer

25-minute focus sessions with short and long breaks.

PDF Editor

Merge, split, reorder, and convert PDFs entirely in your browser.