MD5, SHA & CRC32 Checksum Generator
Security ToolsMD5, SHA-1/256/512, CRC32 from text
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All history →MD5, SHA & CRC32 Checksum Generator — at a glance
Get every common checksum for your text in one go.
hello world
Generate Checksums
MD5 5eb63bbb…
SHA-1 2aae6c35…
How to use it — step by step
Any text. Hashes are calculated from its UTF-8 bytes.
1
Paste your input
Paste or type your content into the big input box.
2
Choose options
Pick the mode and options that fit what you need.
3
Generate Checksums
Press the button. The result is created instantly on your device.
4
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
✦MD5 and SHA-1 are fine for checksums but not for passwords.
✦A single changed letter gives a completely different hash.
✦Compare hashes to confirm two texts are identical.
Quick facts
Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC
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.
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