Skip to content

Coins Tools Learn About فارسی

DEVCOINS

SHA-256 calculator

Turn text or a file into a fingerprint. Compare a checksum without uploading your file.

Your input

Exact UTF-8 bytes are hashed. Spaces and line endings count. Empty text is valid. Maximum: 1 MiB.

Choose a file on your deviceUp to 25 MiB. The file is read locally into browser memory.

Result

Expected SHA-256 (optional)

Paste a checksum from a source you trust. Uppercase and lowercase both work.

IN YOUR BROWSER

A little room for privacy.

This tool processes your input locally. Your text and files are not uploaded, and no input history is saved.

A hash is a fingerprint, not encryption.

You cannot recover a file from its hash. Compare checksums obtained from a source you trust. Plain SHA-256 is not suitable for password storage.

Devcoins.

An independent field guide to digital money.

© 2026

About Site privacy ECH