SHA-1 Hash Generator
Generate SHA-1 hashes from any text.
About SHA-1 Hash Generator
SHA-1 Hash Generator is a free online tool. Generate a SHA-1 hash from text for legacy systems and checksums. It runs entirely in your browser, so there is nothing to install, no account to create and no watermark added to your result.
How to use SHA-1 Hash Generator
- Enter or paste your input.
- Press the button to generate the hash.
- Copy the result.
Worked example
Input "hello" produces aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d.
Tips for best results
- SHA-1 has known weaknesses; prefer SHA-256 or SHA-512 for new work.
- Everything runs in your browser, so you can use SHA-1 Hash Generator even on a slow connection once the page has loaded.
Limits to keep in mind
- Hashing is one-way and not encryption. Fast hashes are not suitable for storing passwords.
Frequently asked questions
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