Skip to content
Catalog online // 4,998 apps
Privacy & Safe Sharing

Checksum Verifier.

Files, text, passwords, tokens and results remain in this browser. Compare a file digest to a pasted expected value. Uses explicit bounds and independent local verification.

Use Checksum Verifier

Private in this browser. No network request, localStorage, IndexedDB or OPFS is used for operation data.

Tool options
Preparing the local tool…

How it works

  1. 01

    Enter bounded data or choose a local file.

  2. 02

    Set the disclosed options and run the operation.

  3. 03

    Review the independently verified result and limitations.

Frequently asked questions

Is the result a security certificate?

No. It covers only the disclosed local operation and its independent checks.

Does Checksum Verifier upload my data?

Checksum Verifier runs locally in your browser. No network request, localStorage, IndexedDB or OPFS is used for operation data.

What output does Checksum Verifier create?

Checksum Verifier creates Json output after the result passes its local verification checks.

Local File EncryptorEncrypt one or more files with authenticated encryption and a user passphrase. Uses explicit bounds and independent local verification.Local File DecryptorDecrypt files produced by the site after user supplies the correct passphrase. Uses explicit bounds and independent local verification.Password GeneratorGenerate passwords or passphrases locally using cryptographic randomness. Uses explicit bounds and independent local verification.
Need a complete application?

Explore AI-ready source code or build your own.

Browse catalogBuild my app