SHA1Generator

SHA1 Generator

Generate secure SHA1, SHA256, SHA512, MD5 hashes and more.

About SHA1 (Secure Hash Algorithm 1)

SHA1 is a cryptographic hash function that creates a fixed 160-bit (20-byte) hash from any input. It was widely adopted in the early 2000s for ensuring data integrity and verifying file authenticity.

Although SHA1 served its purpose for years, it has since been deprecated for most security-sensitive applications due to discovered collision vulnerabilities. For stronger protection, SHA2 family hashes are now preferred.

Use online SHA1 Generator to quickly convert any text to a SHA1 hash - safely and directly in your browser.