Free Online Developer Tools
Fast, clean, and privacy-friendly tools to speed up your daily workflow.
JSON Formatter
Beautify and validate JSON with one click.
Base64 Decoder
Decode Base64 strings into readable text.
UUID Generator
Get a fresh UUID v4 for your apps.
Why SF Coder Apps?
- Lightweight and blazing fast tools.
- No login required. Your data isn't stored.
- 100% free to use.