Free Online Security Tools
Free online security and cryptography tools. Generate hashes, passwords, JWT tokens, and encrypt files — all in-browser.
8 tools available
MD5 Generator
Generate hash MD5 dari teks atau file
Generator Hash SHA256
Generate hash SHA256
Generator Hash SHA512
Generate hash SHA512
Decoder JWT
Decode token JWT
Generator Password
Generate password aman
Generator JWT
Generate JWT token dengan HS256
ENV Diff Comparator
Bandingkan, audit & gabungkan file .env dengan deteksi rahasia
ZIP dengan Password
Kompres & enkripsi file secara lokal — tanpa upload, tanpa server.
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About Free Online Security Tools
Free online security and cryptography tools. Generate hashes, passwords, JWT tokens, and encrypt files — all in-browser. All tools are 100% free, work entirely in your browser for maximum privacy, and require no installation or sign-up. Whether you're debugging, converting data formats, or generating code, our free online security tools help you work faster and smarter.
Why Choose Our Tools?
- Privacy-First: All processing happens in your browser — no data leaves your device.
- Instant Results: Client-side processing means zero server delays.
- No Sign-Up: Start using any tool immediately, no registration required.
- Multilingual: Available in 10 languages for developers worldwide.