SHA-256 Hash Generator
Type or paste your text to get its SHA-256 hash instantly. The digest is computed in your browser, so your input never leaves your device.
- SHA-256
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- MD5
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- SHA-1
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- SHA-384
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- SHA-512
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More presets
Jump to another preset — each opens its own page ready to go:
How to generate a SHA-256 hash
- Type or paste your text into the box above — it stays in your browser and is never uploaded.
- The SHA-256 digest is computed instantly in your browser and shown below.
- Copy the hash you need; the other algorithms are listed too.
About SHA-256 hashes
A SHA-256 hash is a fixed-length fingerprint of your input, used to verify file integrity, detect changes or compare data without revealing it. The same input always yields the same digest.
It is computed locally in your browser, so your text never leaves your device. For security-sensitive uses choose SHA-256 or stronger — MD5 and SHA-1 are cryptographically broken and suited only to non-security checksums.
SHA-256 produces a fixed 256-bit digest written as 64 hexadecimal characters, and as a member of the SHA-2 family it remains the safe modern default — no practical collision has ever been found. It's the algorithm behind TLS certificates, Git object IDs, software signing, and the proof-of-work in Bitcoin and other blockchains. Reach for SHA-256 whenever you need a trustworthy fingerprint for integrity checking or deduplication; only fall back to SHA-1 or MD5 when a legacy system demands them.
Frequently asked questions
How do I generate a SHA-256 hash?
Type or paste your text into the box and the SHA-256 digest appears instantly below, ready to copy — computed entirely in your browser.
Is my input sent to a server?
No. Hashes are computed locally in your browser, so your text never leaves your device and nothing is stored online.
What is a SHA-256 hash used for?
A hash is a fixed-length fingerprint of your input, used to verify file integrity, detect changes, or compare data without revealing it. The same input always produces the same SHA-256 digest.
Can I generate other hashes too?
Yes. MD5, SHA-1, SHA-256, SHA-384 and SHA-512 are all shown at once, so you can copy whichever you need.
Why is SHA-256 considered safe when SHA-1 and MD5 are not?
SHA-1 and MD5 both have known, demonstrated collisions (two different inputs sharing one hash), but no practical collision against SHA-256 has ever been found, which is why it's trusted for TLS, signing, and blockchains today.