Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.

Free — no signupUp to 10 KB input on the web

Free Web vs Desktop App

Web (Free)

  • +Hash Generator with basic functionality
  • +No signup or account required
  • +Works in any modern browser
  • -Up to 10 KB input on the web
  • -Single tool per page, no integrations

Desktop App ($29 one-time)

  • Unlimited size, file hashing support, integrated with terminal
  • All 16 developer utilities in one ToolBox
  • Plus terminal, HTTP client, database client, Docker manager
  • AI agents, code editor, Git client, and 100+ more features
  • macOS, Windows, Linux — one-time purchase, own forever
Download 1DevTool

About Hash Generator

Enter text and instantly compute its hash in MD5, SHA-1, SHA-256, and SHA-512 formats. Uses the Web Crypto API for fast, secure computation. Essential for verifying file integrity, generating checksums, and working with authentication systems.

Frequently Asked Questions

Is Hash Generator free to use?

Yes! This online version is completely free with no signup required. Up to 10 KB input on the web. For unlimited usage and full integration with 100+ developer tools, download the 1DevTool desktop app ($29 one-time).

Is my data safe?

Absolutely. All processing happens entirely in your browser. Your data never leaves your machine — nothing is sent to any server. The tool runs 100% client-side using JavaScript.

What do I get with the desktop app?

The desktop app includes Hash Generator with no limits, plus 15 other developer utilities. Beyond the ToolBox, you get multi-agent AI terminals, HTTP client, database client (26 engines), Docker manager, Git client, code editor, browser preview, and more — all in one workspace. $29 one-time, no subscription.

Like this tool? There's a lot more.

Download 1DevTool to get Hash Generator with no limits, plus 15 other utilities, AI terminals, HTTP client, database client, and 100+ features.