FNV-1a 32-bit

Client

Fowler–Noll–Vo 32-bit hash of UTF-8 bytes.

0x4f9f2cab

Nearby workflows on Toolcore

  • FNV-1a 64-bitFNV-1a 64-bit hash using BigInt arithmetic. when the payload needs a different encoding or escape format.
  • MurmurHash3 32-bitMurmurHash3 x86 32-bit—deterministic seed 0. when the payload needs a different encoding or escape format.
  • Hash identifierGuess digest type from hex length, Base64 shape, or bcrypt/Argon2 prefixes—heuristic, local only. when the payload needs a different encoding or escape format.
  • CRC-32 & CRC-32CIEEE CRC-32 and Castagnoli CRC32C on UTF-8 text or raw hex bytes—ZIP/PNG family vs iSCSI/protobuf; local only, complements file checksum for whole-file digests. when the payload needs a different encoding or escape format.

About this tool

Fast non-crypto hash for hash tables.

Common use cases

  • FNV-1a 32-bit for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

Related utilities you can open in another tab—mostly client-side.