Hashing

FNV-1a 128

FNV-1a 128 digest.

How to use FNV-1a 128

FNV-1a 128 — Compute an FNV-1a 128-bit hash and print it as lowercase hex. Free to use in D2i DevTools — no account required.

Steps

  1. Fill in Input. This field is required.
  2. Click Run and copy the result under the form.

Frequently asked questions

What is FNV-1a 128 used for?

Use it when you want a long FNV fingerprint for partitioning or tests. It does not replace SHA-256.

How do I use the free online FNV-1a 128 tool?

Fill in Input. This field is required. Click Run and copy the result under the form.

What can I paste or upload into FNV-1a 128?

Paste the text as UTF-8 bytes. FNV-1a 128 is a fingerprint, not a password hash.

What output does FNV-1a 128 give me?

Up to 32 lowercase hex characters. The same input is stable across runs on this page.

Is FNV-1a 128 free, and is my input private?

Yes — Your input is processed in memory for this request only. It is not saved to disk or the database, and it is cleared after the tool finishes.

Is a 128-bit FNV as strong as SHA-1?

No. Bit length is not the same as cryptographic strength. FNV is for speed and checksums, not for resisting attackers.

Inputs are processed in memory only and are not saved to disk or the database. Data exists only for the duration of your request.