All Tools

24 free, privacy-first tools — no registration required.

Popular
Featured

JSON Formatter

Format, validate, minify and explore JSON data with tree view

Popular
Featured

Password Generator

Generate strong, secure passwords with customizable options

Popular

UUID Generator

Generate UUID v1, v4 and ULID in bulk with validation

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences or words

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files

Color Palette Generator

Generate beautiful color palettes, complementary and analogous schemes

New

Secret Key Generator

Generate cryptographically secure keys, JWT secrets and API keys

Base64 Encoder/Decoder

Encode and decode Base64 text, files and images

Time Converter

Convert between time zones, Unix timestamps and date formats

Featured

File Converter

Convert between file formats: images, text, JSON, CSV and more

Popular
Featured

URL Shortener

Shorten long URLs instantly with a custom short link

Text Processor

Transform text: case conversion, trim, reverse, count words and more

Markdown Editor

Write Markdown with live preview, syntax highlighting and export

CSV Editor

Parse, edit and export CSV data with a spreadsheet-like interface

Diff Checker

Compare two texts side-by-side and highlight differences

Popular
Featured

Image Compressor

Compress and resize images in-browser with quality control

Code Minifier

Minify HTML, CSS and JavaScript to reduce file size

Code Editor

Full-featured code editor with syntax highlighting for 20+ languages

Popular

QR Code Generator

Generate QR codes with custom colors, logos and bulk export

New

API Tester

Test REST APIs with custom headers, body and authentication

JWT Encoder/Decoder

Encode and decode JWTs; verify HS256/HS384/HS512 signatures in the browser with jose

Regex Tester

Test regular expressions with live matching, flags and capture groups

SQL Query Builder

Build SQL queries visually with SELECT, WHERE, JOIN and ORDER BY

Calculator

Scientific calculator with history, unit conversions and expressions