12 free tools, no signup required
AI & Developer Tools
Fast, free utilities for developers. Token counter, JSON formatter, Base64, JWT decoder, and more. All client-side, all instant.
AI Model Comparison
Compare LLM models, pricing, and documentation links across 10 providers.
JSON FormatterNew
Format, validate, and beautify JSON with error highlighting.
Base64 Encode/Decode
Encode and decode Base64 strings instantly.
JWT Decoder
Decode JWT tokens and inspect header, payload, and expiry.
UUID Generator
Generate UUID v4 identifiers individually or in bulk.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Regex Tester
Test regular expressions with live match highlighting.
Markdown Preview
Write and preview Markdown in a split-pane editor.
QR Code Generator
Generate QR codes from text or URLs. Download as PNG.
Color Palette
Pick colors, convert between formats, and generate palettes.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.