As a developer working with APIs, data formatting and daily coding tasks, switching between multiple online tools wastes time and disrupts workflow. I built this lightweight, all-in-one developer toolkit to streamline your development process.
This toolkit is 100% free, ad-free, no login needed, with a responsive UI that works on desktop and mobile.
Key Tools
- JSON Formatter, Validator & Minifier
- URL Encoder/Decoder & Parameter Parser
- Timestamp ↔ Date Converter
- Base64 Encode & Decode
- Markdown Editor (Live Preview)
- Regex Tester & Debugger
- Text Diff Checker
- Base Converter (Bin/Dec/Hex/Oct)
Access the Toolkit
Boost your daily coding workflow: lumtool.com
Bookmark it for quick development and debugging use, share it with your team!