Collision

Security & privacy

Open-source softwareEditorial overview
A CLOSER LOOK

What is Collision?

Collision is a graphical checksum utility for generating and comparing hashes of downloaded or transferred files. It includes hash generation, checksum comparison, and multiple algorithms.

Hash generation

Checksum comparison

Multiple algorithms

Is it a good fit?

Best suited to

Users checking whether a file matches a trusted published checksum

Before you choose

A matching hash is useful only when the expected value comes from a trusted source. A checksum does not establish that the original file is harmless.

Editorial assessment based on the provider’s published information. Our method

Know what you're signing up for.

The application is distributed under BSD-2-Clause. The listed desktop or mobile software can be used on an ongoing basis without a software subscription. A matching hash is useful only when the expected value comes from a trusted source.

The $0 price applies to the listed open source application. A matching hash is useful only when the expected value comes from a trusted source.

Check current official pricing

The useful parts. The trade-offs.

Why consider it

Brings hash generation and checksum comparison into the same workflow.

Obtain the expected checksum through a trusted source, calculate the file's digest, and compare the exact values before opening or distributing the file.

What to keep in mind

A matching hash is useful only when the expected value comes from a trusted source.

A checksum does not establish that the original file is harmless.

How to use it well

Collision fits users checking whether a file matches a trusted published checksum. Obtain the expected checksum through a trusted source, calculate the file's digest, and compare the exact values before opening or distributing the file.

A matching hash is useful only when the expected value comes from a trusted source. A checksum does not establish that the original file is harmless. Match the configuration to your needs, and keep recoverable copies of important settings or keys.

A few things you might be wondering.

Is Collision free?

The application is distributed under BSD-2-Clause. The listed desktop or mobile software can be used on an ongoing basis without a software subscription. A matching hash is useful only when the expected value comes from a trusted source.

Can I use Collision for hash generation?

Yes. Collision includes hash generation. Obtain the expected checksum through a trusted source, calculate the file's digest, and compare the exact values before opening or distributing the file.

Is a checksum meaningful if the expected value is untrusted?

A matching hash is useful only when the expected value comes from a trusted source.

Where can I check the latest prices?

Use the provider link on this page. Billing period, location, team size, promotions, taxes, and optional extras may affect the amount you pay.

How should I compare this tool with alternatives?

Choose tools for the same task, then compare their feature limits, platform support, and total cost for your team. The Compare button helps you keep a shortlist.

Are the user reviews moderated?

Yes. New reviews are submitted for moderation. We show published user reviews separately from the editorial overview and never assign a default user rating.

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