Why Tools Ku
- 100% free, no signup
- UTF-8 ↔ hex
- Local only
- For protocol debug
Inspect packets and firmware bytes without pasting secrets online.
Chain with Base64, URL tools, and Hash as needed.
Steps
- Choose encode/decode
- Enter text or hex
- Convert
- Copy output
FAQ
- Uploaded?
- No.
- Spaces in hex?
- Often ignored—see UI hints.
- Raw binary?
- UTF-8 text semantics here.
- Case?
- Hex digits usually case-insensitive.
- With Base64?
- Combine per your protocol.
- Signup?
- No.