Checksum Generator
Calculate SHA-256, SHA-512 or MD5 for a local file.
How to use Checksum Generator
Calculate SHA-256, SHA-512 or MD5 for a local file.
- Choose a small, non-sensitive test file in the supported format.
- Choose Run and review the available options.
- Process the file and wait for the result.
- Inspect the output before copying, printing or downloading it.
A small example
File containing the three bytes abc, SHA-256: ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad
When the result looks wrong
Compare the digest with a value from a trusted source. A matching digest does not establish that a file is safe; MD5 is unsuitable for modern collision-resistant security checks.
Questions about Checksum Generator
Is my input uploaded?
File and text processing runs in your browser. Opening the website still loads application assets from its host.
What if the result looks wrong?
Compare the digest with a value from a trusted source. A matching digest does not establish that a file is safe; MD5 is unsuitable for modern collision-resistant security checks.
Can I use sensitive production data?
Prefer non-sensitive test data. Never paste live access tokens, passwords or confidential documents into a site without assessing its code and environment.
Supported input and output
*/*
See the result panel and available copy or download controls for the selected action.