Text hash generator Text hash generator

Generate text hashes online

Calculate SHA-1, SHA-256, SHA-384 or SHA-512 hashes for strings and small text fragments.

Hashing happens locally in the browser, which is convenient for checksums, demos and development workflows.

✓ The tool runs directly in the browser and is ready for quick checks without installing software.
✓ Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
✓ Use fullscreen mode when you need more space for long text, structured data or large result blocks.
✓ Copy buttons are available on generated output so results can be reused in code, documents or support chats.
✓ Most operations are deterministic: the same input and options produce the same output.
✓ For sensitive content, prefer local browser tools and review the result before sharing it further.