Generate MD5 hash digests from text or files online for free. Useful for checksums, data integrity verification, and legacy systems. No signup required.
First time here? Enter text or upload a file Your input is processed locally and disappears when you close the tab.
MD5 remains one of the most recognizable hash functions, and our free MD5 Hash Generator online computes 128-bit, 32-character hex digests from any text or file directly in your browser. Type a string and the hash updates live as you type, or drop in a file to fingerprint it in a single step.
As an MD5 checksum calculator, the tool is ideal for verifying downloads, spotting duplicate files, and confirming data before and after a transfer. It handles both an MD5 text hash and an MD5 file hash of any size, with a one-click uppercase toggle for systems that expect capitalized digests. A built-in verify and compare field lets you paste an expected MD5 and instantly see a match-or-differ result — perfect for checking a downloaded file against its published checksum.
Everything runs client-side using SparkMD5, so your text and files never leave your device — nothing is uploaded, logged, or stored. Because MD5 is no longer collision-resistant, reach for our SHA-256 Hash Generator on security-critical work. For related tasks, pair it with the Password Generator or the Base64 Encoder / Decoder.
Enter text or upload a file
The MD5 hash generates automatically
Copy the 32-character hex digest
Compare hashes for data integrity checks
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Drag & drop or click — the file never leaves your device