Developer Tools, Simplified

Free online tools for everyday coding tasks. Fast, private, no signup required. Everything runs in your browser.

Format, validate, and beautify JSON data. Instantly spot syntax errors and make your JSON readable.

Encode and decode Base64 strings instantly. Supports text and handles special characters.

Generate random UUID v4 or timestamp-based UUID v1. Create single or bulk UUIDs instantly.

Convert Unix timestamps to dates and vice versa. Supports seconds, milliseconds, and multiple formats.

Encode and decode URLs instantly. Handle special characters and query parameters with ease.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes. Hash text or files instantly.

All processing happens locally in your browser. No server round-trips.

Your data never leaves your browser. We don't store or track anything.

No signup, no premium tiers, no limits. Just tools that work.