Why Tools Ku
- 100% free, no signup
- Local Web Crypto
- Multiple algorithms
- For checksums and dev
Verify downloads and debug signatures without sending files to a server.
Not for password storage—use dedicated password hashing.
Steps
- Pick algorithm
- Enter text or file
- Calculate
- Copy hex
FAQ
- Uploaded?
- No.
- Algorithms?
- As listed on the page (e.g. SHA-256).
- Reverse hash?
- No—one-way.
- Big files slow?
- Yes—browser hashing takes time.
- vs HMAC?
- Hash has no secret key.
- Signup?
- No.