Category Dev Tools

💻 Developer Tools

5 free developer tools for coders & web developers. No signup, 100% free.

Base64 Encoder / Decoder

Encode and decode Base64 strings instantly. Supports text & files.

URL Encoder / Decoder

Encode URLs for safe transmission and decode percent-encoded URLs.

Diff Checker

Compare two texts side-by-side and highlight differences instantly.

User-Agent Finder

Check your browser, OS, device, and full User-Agent string instantly.

Hashtag Generator

Generate viral hashtags for YouTube, Instagram & Twitter. 15 niches.