Scolar

Fingerprint Generator

Check that a file is exactly what it claims to be. Drop any file below to compute its SHA-256, SHA-512, SHA-1 and MD5 hashes locally in your browser - for students in Nepal. 100% free, no watermark, offline.

Choose any file

or drag & drop it here - works with PDFs, images, installers, anything

How to verify a file

  1. 1 Drop the file you downloaded above.
  2. 2 Copy the algorithm’s hash your source publishes.
  3. 3 Compare - identical means the file is intact.

Computed on your device

Hashing uses your browser’s native Web Crypto engine plus a tiny local MD5 routine - no upload, no account, works offline once loaded.

Explore more PDF tools

What is a file fingerprint (hash)?

A hash is a short, fixed-length code computed from every byte of a file. Think of it as a digital fingerprint: change even one bit - through a dropped download, a bad USB copy or tampering - and the whole code changes completely. The same file always produces the same hash, anywhere, every time.

Hashing is one-way by design

A hash cannot be reversed back into the original file, which is why it is safe to publish. Anyone can compute the fingerprint of a file, but nobody can reconstruct the file from the fingerprint. That makes hashes ideal for verifying integrity without exposing contents.

SHA-256 vs SHA-1 vs MD5

SHA-256 (and SHA-512) are the trusted standards most official sources publish for verification. SHA-1 and MD5 are older and considered cryptographically broken, yet they still appear on legacy download pages. For simply checking that a file arrived intact they are fine; for security against deliberate attacks, prefer SHA-256.

How to verify a download

After downloading, generate the hash here and compare it character by character with the checksum the website published. If they match exactly, your copy is bit-for-bit identical to the original. If even one character differs, re-download - the file was corrupted or altered in transit.

Your file never leaves your device

Every hash is computed inside your browser using the built-in Web Crypto engine (plus a tiny local routine for MD5). Nothing is uploaded to a server, so it works fully offline and is safe even for confidential documents.

When the hashes do not match

A mismatch usually means a partial or interrupted download, a faulty storage device, or a proxy that altered the bytes. Delete the file, fetch it again from the original source, and re-check. Only trust a file when its hash matches the listing published by the source.

100%

Free, always

No

Sign-up needed

Unlimited

Documents

Private

Runs in browser

Offline

Works without net

Made for verifying files in Nepal

Where Nepalis prove a file has not changed with a fingerprint.

Students

Prove a submitted PDF matches the original.

Developers

Check a downloaded file’s integrity via hash.

Offices

Confirm a sent contract is unaltered.

Cyber cafés

Verify uploaded documents for clients.

Banks

Fingerprint statements before archiving.

Rural users

Validate files on patchy connections, free.

What is a file fingerprint (hash) tool, and how does this free Nepal tool work?

A file fingerprint tool computes a unique hash (checksum) for any file so you can prove it hasn't changed. Scolar's Fingerprint Generator is free and browser-only: drop a file and get its hash. No sign-up, no watermark, nothing uploaded.

Why it is free, with no sign-up and unlimited use

The processing runs in your browser, so your files never leave your device and no account is needed. That keeps the tool 100% free, adds no watermark, asks for no email, and lets you process unlimited documents.

How to generate a file fingerprint, step by step

  • Upload or drop the file.
  • The tool computes its unique hash.
  • Copy the fingerprint to verify the file later.

Verifying files in Nepal

When sending assignment PDFs, contract scans or software over slow links, a hash proves the copy arrived unchanged. Computing it in your browser means the file never leaves your device, and it works offline.

“A Nepali should not install software just to check a file’s fingerprint. Drop it - free.”

Files verified free in Nepal

I hash my submission to prove it’s unchanged. Free, offline.
BN Bibek Neupane CS student
I verify downloads with a checksum here. No app needed.
SR Sarita Rai Developer
Clients get a fingerprint of sent files. Works without net.
GT Gopal Tharu Cyber café owner

Frequently asked questions

What is a file fingerprint (hash)?

A hash is a short, fixed-length code computed from every byte of a file. If even one bit changes - through corruption, truncation or tampering - the code changes completely. Made for students in Nepal - 100% free, no watermark.

How do I verify a download?

Generate the hash of your downloaded file here and compare it character by character with the checksum published by the source. Matching hashes mean the file arrived intact. Made for students in Nepal - 100% free, no watermark.

Which algorithm should I use?

SHA-256 is the standard most sites publish today. MD5 and SHA-1 are older but still commonly listed for legacy downloads - fine for integrity checks, not for security guarantees. Made for students in Nepal - 100% free, no watermark.

Is hashing done on a server?

No. Your browser computes every hash locally using its built-in crypto engine - the file never leaves your device. Made for students in Nepal - 100% free, no watermark.

Why are four hashes shown at once?

Sources publish different algorithms, so we compute SHA-256, SHA-512, SHA-1 and MD5 together. You simply copy the one your source lists and compare it - no need to pick in advance. Made for students in Nepal - 100% free, no watermark.

Can a matching hash prove a file is safe?

It proves the file is identical to the one the publisher released, not that the publisher is trustworthy. Always download from a source you recognise; the hash only confirms the bytes have not changed in transit. Made for students in Nepal - 100% free, no watermark.

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Private · processed in your browser Free & unlimited