Why Tools Ku
- 100% free, no signup
- Regex + flags
- Local processing
- Batch URL/path edits
Redact logs, rewrite path prefixes, or fill templates without sending data to cloud editors.
Test patterns in Regex Lab, then apply here.
Steps
- Paste source text
- Enter find/replace (optional regex)
- Set case/options
- Run and copy output
FAQ
- Uploaded?
- No.
- Regex?
- Yes—with flags.
- Invalid regex?
- Debug in Regex Lab first.
- Huge files?
- Prefer CLI beyond browser limits.
- Undo?
- Keep original backup.
- Signup?
- No.