Why Tools Ku
- Free, no signup
- Browser-local, not uploaded
- No install
- Desktop & mobile
JSON Merge: Deep merge multiple JSON objects. All work is browser-local—JSON is not uploaded.
Paste and go—ideal for API debugging and config files.
Steps
- Paste JSON
- Pick action/options
- Run
- Copy or download
FAQ
- Signup required for JSON Merge?
- No. Free with no account.
- Is JSON uploaded?
- No.
- Large JSON?
- Limited by browser memory; use CLI for huge files.
- Invalid JSON?
- Check brackets, quotes, and commas.
- Mobile browsers?
- Yes; heavy tasks better on desktop Wi-Fi.
- Copy or download?
- Yes—copy text or download files as supported.