Hash Generator
Generate SHA hashes locally for checksums, API testing, and development workflows.
Local developer checksum tool
Hash text with browser crypto APIs.
Create SHA-256, SHA-384, or SHA-512 hashes without sending text to a server.
Characters: 0 · Bytes: 0
When should you generate hashes?
Hashes are useful for checksums, API signing examples, cache keys, debugging, and comparing whether text content changed.
Hashes are one-way digests, not encryption. This tool does not store input and does not send generated hashes anywhere.
Frequently Asked Questions
Is this Hash Generator free?
Yes. You can generate and copy SHA hashes without signup.
Is my text uploaded?
No. Hashing happens locally in your browser.
Which algorithms are supported?
SHA-256, SHA-384, and SHA-512 are supported through the Web Crypto API.
Can hashes be reversed?
No. Hashes are one-way digests, not reversible encryption.
Does it support Unicode?
Yes. UTF-8 text, emojis, accents, and non-Latin scripts are supported.
Privacy Policy
We do not collect, store, upload, or transmit text entered into this tool or generated hashes.
Terms of Use
ConvertUnlimited is provided as is. Do not treat hashes as password storage guidance or encryption.