SHA-1 Hash Generator
Compute the SHA-1 digest of any text.
Note: hashes are one-way checksums for integrity and fingerprinting. This is a client utility — do not use a bare hash as a password store.
About SHA-1
SHA-1 produces a 160-bit (40 hex character) digest. It is still seen in legacy systems, Git object IDs, and older checksums.
Like all hashes here, SHA-1 is one-way and deterministic: the same input always yields the same digest, and the digest cannot be reversed.
SHA-1 is appropriate for checksums and interoperability with legacy systems. For new collision-sensitive uses, prefer SHA-256.
Example
| Input | Hello, world! |
| Output | 943a702d06f34599aee1f8da8ef9f7296031d699 |
Use it from code
curl "https://encode.wrapper-agency.com/api/v1/encode?op=sha1&value=YOUR_TEXT"Free during beta — no key. See the full API reference.