Instantly translate JWT Header and Payload data into readable JSON format.
Locally test the validity of token signatures with HMAC or RSA keys.
Translate standard claims like exp, iat, and nbf into human-readable dates.
Your tokens never leak to the internet; all operations happen in our WebAssembly core.
JWT tokens often carry sensitive user data. Instead of pasting them into online tools, analyze and verify signatures safely with DevUsta's completely local tool.
Semua yang perlu Anda ketahui tentang platform DevUsta Tools.
Format, validasi, dan perindah data JSON Anda dengan antarmuka yang elegan dan mudah digunakan.
Format dan perkecil kueri SQL kompleks secara instan di browser Anda.
100% Private Base64 converter. Encode and decode strings locally in your browser using WebAssembly. Convert Base64 to image or PDF safely.
Pengeditan dan konversi video profesional langsung di browser Anda dengan FFmpeg.wasm.
Secure PDF profesional di browser. Gabungkan beberapa file PDF, hapus metadata, pisahkan halaman, dan kompres ukuran dengan aman di perangkat Anda sendiri.
Optimasi SVG Aman dan Lokal
Kompres, ubah ukuran, dan hapus metadata dari gambar 100% lokal di browser Anda.
Aman Diff Checker