Checksum · Available
Checksum
SHA-256 and other hashes for any file. Nothing uploaded.
Nothing to install: just open it in the browser on your phone, tablet or computer. It keeps working without internet after your first visit. Want an icon on your home screen? On iPhone or iPad, tap Share, then Add to Home Screen. On Android, open the browser menu and tap Add to Home screen. On a computer, click the install icon in the address bar.
Checksum has these main features: SHA-256, SHA-384, SHA-512 and SHA-1; Check a file against a published hash.
What you can do with Checksum
- Get the SHA-256 checksum of a file
- Verify a download with its checksum
- Get the SHA-512 checksum of a file
How Checksum compares
Checksum next to PowerShell Get-FileHash, HashMyFiles, QuickHash-GUI: facts from each tool's own pages, checked 2026-10-24. We make Checksum.
| Tool | Price | Runs on | Interface | Algorithms |
|---|---|---|---|---|
| Checksum ours | Free | Any modern browser | Web page | SHA-256, SHA-384, SHA-512, SHA-1 |
| PowerShell Get-FileHash | Part of PowerShell | Where PowerShell runs | Command line | SHA1, SHA256, SHA384, SHA512, MD5 |
| HashMyFiles | Freeware | Windows 2000 to Windows 11 | Window | MD5, SHA1, CRC32, SHA-256, SHA-512, SHA-384 |
| QuickHash-GUI | Free, open source (GPL2) | Linux, Windows, macOS | Window | MD5, SHA1, SHA-3, SHA256, SHA512, xxHash, Blake2B, Blake3, CRC32 |
| Feature | Checksum ours | PowerShell Get-FileHash | HashMyFiles | QuickHash-GUI |
|---|---|---|---|---|
| SHA-256 | Yes | Yes | Yes | Yes |
| SHA-512 | Yes | Yes | Yes | Yes |
| SHA-384 | Yes | Yes | Yes | No |
| SHA-1 | Yes | Yes | Yes | Yes |
| MD5 | No | Yes | Yes | Yes |
| CRC32 | No | No | Yes | Yes |
| SHA-3, BLAKE or xxHash | No | No | No | Yes |
| Compare with a published hash | Yes | Not stated | Not stated | Not stated |
| Many files at once | No | Yes | Yes | Not stated |
| Whole folder | No | Not stated | Yes | Not stated |
| Graphical window | Yes | No | Yes | Yes |
| No install | Yes | Not stated | No | No |
| Windows | Yes | Yes | Yes | Yes |
| Mac and Linux | Yes | Not stated | No | Yes |
| File read on your device | Yes | Yes | Yes | Yes |
The full comparison, with sources: The best free checksum and file hash tools
Feature matrix
| Feature | Status | File types |
|---|---|---|
| SHA-256, SHA-384, SHA-512 and SHA-1 | Available | Not listed yet |
| Check a file against a published hash | Available | Not listed yet |
| Reads the file on this device | Available | Not listed yet |
File types
No specific file types are listed for this app yet.
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