Hash & Checksum Generator
Cryptography & HashesGo BackendGenerate MD5, SHA-1, SHA-256, SHA-512, CRC32, and Bcrypt hashes powered by Go backend & WebCrypto.
Leave empty for standard one-way hashes.
Calculated Hashes
SHA-256 (256-bit)
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SHA-1 (160-bit)
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SHA-512 (512-bit)
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SponsorNon-intrusive
What is Hash & Checksum Generator?
Compute cryptographic hashes for strings across all major algorithms: MD5, SHA-1, SHA-256, SHA-512, CRC32, and Bcrypt. Features optional HMAC secret hashing and fast Go server-side computation.
How to Use Online
- 1Enter Text or PasswordType or paste the string, message, or credential you need to compute hashes for.
- 2Simultaneous Hash CalculationMD5, SHA-1, SHA-224, SHA-256, SHA-384, and SHA-512 hashes compute instantly.
- 3Toggle Upper / LowercaseSwitch digest casing to uppercase or lowercase to match your checksum verify script.
- 41-Click Copy DigestClick the copy button beside any algorithm to copy its hexadecimal hash value.
Key Features
- Computes MD5, SHA-1, SHA-256, SHA-512, CRC32, and Bcrypt simultaneously
- Optional HMAC secret key support for message authentication
- One-click copy for each individual hash format
- Built-in Bcrypt password comparison tool
Common Use Cases
- Generating password hashes for database storage
- Calculating file checksums to verify integrity
- Creating HMAC signatures for webhook verification (e.g. Stripe, GitHub)
Frequently Asked Questions
No. Cryptographic hashes are one-way mathematical functions. They cannot be decrypted, though weak passwords may be vulnerable to lookup/rainbow table attacks.