Utility tools

File hash checker

Works in browser · local-first

Calculate a SHA hash for a file in your browser to compare downloads or verify file integrity.

Use case: Check whether a file matches a published checksum without uploading the file anywhere. Last updated:

Tool area

Use this tool

This lightweight tool works in the browser with no login.

The file is read by your browser for hashing. Select the output and copy it if you need to compare it.

How it works

Use File hash checker carefully

  1. Choose a file from your device.
  2. Your browser calculates the selected SHA hash using Web Crypto.
  3. Compare the hash with the checksum provided by the download source.

India use cases

Common situations

  • Verify a downloaded file
  • Compare two file copies
  • Check integrity before sharing a file

FAQ

Common questions

Does File hash checker upload my file to Rupeka?

No. The live tool reads and processes the selected file in your browser. Rupeka does not need a server upload, account, or database for this result.

Can I use the result for an official form?

Use it as a preparation aid and always check the exact size, format, and instructions shown on the official portal before submission.

Next useful tool

Move from the result to the next small task instead of returning to a random directory.

Works in browser · local-first zip → zip

ZIP/unzip

Create ZIP archives or inspect and extract ZIP files locally without uploading their contents.

Useful for: Group form documents into one archive or safely inspect a received ZIP using browser-only processing.

Works in browser · local-first pdf → pdf

PDF under 1MB

Create a cleaner browser-local PDF copy and check whether it passes a 1MB upload target.

Useful for: Prepare a PDF for Indian job, scholarship, admission, KYC, and government upload forms.

Works in browser · local-first image → image

Remove EXIF

Prepare a privacy-focused copy of a photo by removing hidden camera and location metadata.

Useful for: Strip photo metadata before sharing or uploading when the image itself is enough.

A matching hash only shows that the bytes match the checksum you compare against. It does not prove that the source itself is trustworthy.Read the full disclaimer.

Last updated: More Utility tools