- 1Upload
- 2Process
- 3Download
File Checksum (MD5 / SHA) online, free
MD5, SHA-1, SHA-256 and SHA-512 computed on your device; paste a hash to verify.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
How to use File Checksum (MD5 / SHA)
- 1
Add your file
Drop one or more files on the page, paste it, or click Select Files. Nothing is uploaded — it opens straight in your browser.
- 2
Fine-tune the settings
The defaults already suit most files; change them only if you need to.
- 3
Run File Checksum (MD5 / SHA)
Press the start button. Processing happens on your device, usually in seconds.
- 4
Download the result
Save the finished file, or continue with another tool without downloading in between.
What File Checksum (MD5 / SHA) can do
- Private by design — files are processed in your browser and never uploaded
- Batch processing — up to 500 files at once
- Free with no sign-up, no watermark and no daily limit
File Checksum (MD5 / SHA) — frequently asked questions
Is File Checksum (MD5 / SHA) really free?
Yes. File Checksum (MD5 / SHA) is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.
Do I need to sign up or create an account?
No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.
Is my file uploaded anywhere?
No. File Checksum (MD5 / SHA) runs on your device — in your browser using WebAssembly, or inside the free native app. Your file never leaves your computer or phone, which is why there is no upload wait.
Is there a file size or file count limit?
Only what your device can handle. Because processing happens locally there is no server cap, no queue and no "upgrade for larger files" message. Batch as many files as you like.
Can I chain File Checksum (MD5 / SHA) with other tools?
Yes. After every result a Continue with… menu lists every tool that accepts this output, and the file is handed over in memory. Save the chain as a workflow and re-run it on hundreds of files, or call it in one API request.
Does File Checksum (MD5 / SHA) work on my phone?
Yes. The web app works on Android and iOS browsers, and the free Sada Files app for Android, iOS, Windows, Linux and macOS runs File Checksum (MD5 / SHA) fully offline.