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b3summd5deep
Free

Free and open source, dual-licensed under CC0 and Apache 2.0.

 Free

Free and open source under GPL-2.0-or-later.

Windows, Command line Command line
  • Familiar sha256sum-style interface
  • BLAKE3 hashing is fast on large files
  • Recursively processes directory trees
  • Audits files against known hash lists
  • BLAKE3 checksums are less widely published than SHA-256 ones
  • No prebuilt releases on the GitHub repository
  • Command-line interface only
Downloadable app Downloadable app
Open source Open source
License: CC0-1.0 OR Apache-2.0 License: GPL-2.0-or-later
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.