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// HASH & CRYPTO

All Hashes Calculator online

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 all at once.

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About Hash Functions

Hash functions generate fixed-length digests from any input. They are deterministic (same input → same output) and one-way (you cannot reverse a hash to get the original text). Common use cases include checksums, password storage (SHA-256/SHA-512) and data integrity verification.

Note on MD5: MD5 is computed here using a pure-JS fallback and is provided for compatibility only. It is cryptographically broken - do not use it for security purposes.

Which hash should I use?

Other hash tools

How to Use the Multi-Hash Generator

  1. Type or paste the text you want to hash into the input field.
  2. All five hash algorithms run simultaneously - MD5, SHA-1, SHA-256, SHA-384, and SHA-512.
  3. Compare the digests side by side in the results panel.
  4. Click any hash value to copy it to your clipboard.

All Hashes Calculator: generate MD5, SHA-1, SHA-256, and SHA-512 digests all at once. Hashing converts arbitrary text into a fixed-length fingerprint - deterministic, one-way, and collision-resistant. This tool runs these algorithms in parallel using the Web Crypto API, giving you all five digests at once so you can choose the right algorithm or verify checksums across formats in a single pass without needing a separate sha256 generator online.

Understanding Crypto Digest Tool Output

MD5 and SHA-1 are fast but cryptographically broken - fine for checksums and deduplication, but never for password storage or digital signatures. SHA-256 is the current standard for most security applications. SHA-384 and SHA-512 offer larger output sizes suited for highly sensitive contexts or when you need extra collision resistance. Running all five simultaneously lets you cross-check third-party hash values or create a file checksum verifier output for your assets instantly.

Frequently Asked Questions

Which hash should I use for passwords?

None of these - you need a slow, salted KDF like bcrypt, Argon2, or scrypt. Fast hashes like SHA-256 can be brute-forced at billions of guesses per second with a GPU. See the Bcrypt Generator tool.

Why does MD5 produce a 32-character string when it's 128 bits?

Each hex character represents 4 bits. 128 ÷ 4 = 32 characters. SHA-256 produces 64 hex characters (256 bits), and SHA-512 produces 128 (512 bits).

Are MD5 and SHA-1 safe to use at all?

They are safe for non-security purposes: file deduplication, cache keys, or verifying a download matches a known checksum. They are unsafe for security-sensitive use because collision attacks are practical.

Does the same text always produce the same hash?

Yes - hashing is deterministic. The same input always yields the same digest for a given algorithm. Even a single added space produces a completely different hash.

For more specific needs, check out our individual MD5 hash tool or SHA-specific generators, but keep this All Hashes Calculator bookmarked for multi-format verification.

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