MD5, SHA & CRC32 Checksum Generator
Security ToolsMD5, SHA-1/256/512, CRC32 from text
Embed this tool on your websiteFree
- Choose how tall the frame should be.
- Press Copy code.
- Paste it into your page, blog, WordPress or Notion HTML block.
The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.
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History
All history →MD5, SHA & CRC32 Checksum Generator — at a glance
Get every common checksum for your text in one go.
How to use it — step by step
Any text. Hashes are calculated from its UTF-8 bytes.
Paste your input
Paste or type your content into the big input box.
Choose options
Pick the mode and options that fit what you need.
Generate Checksums
Press the button. The result is created instantly on your device.
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
Is MD5 secure?+
No. It is broken for security use. Use it only to check for accidental changes.
Can I hash a file?+
This tool hashes text. Paste the file’s text content if it is a text file.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.