JSON Web Belirteçlerinin kodunu çözün ve başlığı ve yükü inceleyin. Sunucuya hiçbir şey gönderilmez.
Decode JSON Web Tokens and inspect header and payload. Nothing is sent to a server.
Developer utilities should be fast, copy-friendly, and predictable. Paste input, get formatted or converted output, and move on — no CLI install required.
Use this free JWT Decoder whenever you need a reliable result without creating an account or installing software. It loads in one click and works on desktop and mobile browsers.
Tentaco runs this tool in your browser whenever possible. Text and structured input you paste are handled in the page session unless the tool explicitly fetches remote data. Close the tab or clear the page after use on shared computers. Features that call external APIs (such as URL fetchers) only send the data required for that request.
It decodes header and payload and checks expiry — paste a public key or secret to validate HS256/RS256 signatures locally.
Decoding happens in your browser. Avoid sharing tokens on untrusted machines; treat decoded claims as sensitive.
Hayır — işlem tarayıcınızda yerel olarak yapılır. Araç açıkça ağ kullanmadıkça dosyalarınız ve girdileriniz cihazınızdan çıkmaz.