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Skip to contentCompute MD5, SHA-1, SHA-256 and SHA-512 hashes in your browser. Text or files — no server upload.
Full tool — runs in your browser. No sign-up required.
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Verify checksums, generate test digests or compare file integrity without piping to openssl on every device. Tentaco hash tools run locally using Web Crypto where supported.
Paste a string or drop a small file — get hex digests instantly. Ideal for dev QA, CI fixture checks and teaching how hash functions behave.
Do not hash real passwords for storage — use proper password hashing (bcrypt, Argon2). This tool is for checksums and learning.
Open Hash Generator.
Enter text or upload a file.
Select algorithm (SHA-256, MD5, etc.).
Copy hex digest to clipboard.
Input stays in-browser for standard modes; do not hash secrets on shared machines.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
Standard hashing runs locally.
Avoid uploading sensitive files to third-party hash sites — use local mode.
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