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Hash & Checksum Studio

Professional cryptographic hashing with real-time verification and comparison

100% Client-SideNo Data UploadWeb Crypto APIMD5 Fallback
0 characters0 B

⚙️ Hash Settings

Recommended for most uses
by

🚀 Actions

Ctrl+Enter • Escape to reset

🔍 Verify Hash

🔒 100% client-side processing
⚡ Web Crypto API powered
📱 Fully responsive design
🔄 Real-time verification
Built with modern React • Supports MD5, SHA-1, SHA-256, SHA-512 • No data leaves your browser
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Most people will use these tools for free and never think about how much it costs to keep them online. That’s okay — we built Postly to help. But if our tools have saved you hours of work, helped you get better reach, or made client work easier, please pause for a moment and consider supporting us. Even a small contribution genuinely helps keep Postly alive, maintained, and improving. We are a tiny team, not a big company. We pay real infrastructure bills every month to keep this running. If you can, please be one of the few people who chooses to help.

Hosting, builds & background jobs aren’t free.
APIs, AI, and storage all scale with you.
Every feature is custom-built, not white-label.

If you’re not in a position to support us, that’s okay. Postly will still be here for you. But if you are one of the few who can chip in, your support directly keeps these tools online for everyone else.