Yes. All 42 tools are 100% free with no signup, no ads in your face, and no hidden limits. The core tools will always be free.

Do AHX tools upload my data to a server?

No. Every tool runs entirely in your browser using JavaScript. Your data never leaves your device.

Can I use AHX offline?

Yes. Once the page has loaded, every tool works without an internet connection. AHX is installable as a PWA.

Is Hash Generator free?

Yes. Hash Generator is 100% free with no signup and no usage limits.

Does Hash Generator upload my data?

No. Hash Generator runs entirely in your browser. Your data never leaves your device.

Do I need to install anything?

No. Hash Generator works in any modern web browser. Just visit the page and start using it.

AHX

Hash Generator

SHA-1, SHA-256, SHA-512, MD5 from any text.

Input text

HMAC key (optional — enables HMAC-SHA-256/512)

Runs entirely in your browser. No data leaves your device.

About Hash Generator

Generate cryptographic hashes from any text using SHA-1, SHA-256, SHA-512, or MD5. We use the browser's native Web Crypto API for the SHA family, ensuring cryptographically correct output. Perfect for verifying file integrity, creating checksums, or learning how hashing works.

Common use cases

Generate a SHA-256 hash for a Bitcoin or blockchain use case
Verify file integrity with an MD5 checksum
Hash a password before storing it (use bcrypt for production passwords)
Generate a unique fingerprint for a piece of text
Learn how different hash algorithms produce different output lengths

1Password — store secrets, not just passwords

affiliate

API keys and SSH keys belong in a vault, not in .env files. 1Password has developer-friendly CLI + SSH agent integration.

1password.com

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