Hash Generator
Create MD5, SHA-1 and SHA-256 message digests from any text.
Tap any hash to copy it. Note: MD5 and SHA-1 are fine for checksums but are not secure for passwords — use SHA-256/512 or a dedicated password hash for security purposes.
How to use Hash Generator
Three quick steps — no sign-up needed
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Step 1
Enter the text to hash
Paste the string, password sample, or payload you want digested.
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Step 2
Generate digests
Compute common hashes such as MD5, SHA-1, and SHA-256 from the input.
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Step 3
Copy the hex output
Use hashes for checksums, cache keys, or learning - not as the only password storage method.
About Hash Generator
Hash Generator computes cryptographic hash digests such as MD5, SHA-1, and SHA-256 from text input. Developers searching "SHA-256 hash online", "MD5 generator", or "checksum from text" need quick digests while debugging or teaching.
Paste text and read the hex digests. Hashing is one-way: you cannot recover the original text from the hash alone. Identical input always yields the same hash for a given algorithm.
MD5 and SHA-1 are broken for collision-resistant security uses. Prefer SHA-256 or stronger for integrity designs, and never store passwords as plain MD5 - use a proper password hashing API (Argon2, bcrypt, scrypt) with salt.
This page is for utilities and education. Threat models involving attackers need vetted libraries in your application stack.
A digest helper - not a password vault or file signing suite.
Benefits of Hash Generator
Frequently asked questions
What is a hash?
A fixed-length fingerprint of data. Small input changes produce very different outputs.
Is MD5 safe for passwords?
No - use modern password hashing schemes with salt and work factors.
Can I reverse a SHA-256 hash?
Not practically for strong random inputs; rainbow tables only help weak/guessable inputs.
Why do two sites show the same hash for my text?
The algorithm is standardized - same input and algorithm yield the same digest.
Does this hash files?
This tool focuses on text input; use a file checksum tool for binaries.