[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"i-lucide:file-text":3,"i-lucide:image":8,"i-lucide:code-xml":10,"i-lucide:search":12,"i-lucide:menu":14,"i-lucide:globe":16,"i-lucide:chevron-down":18,"i-lucide:check":20,"page-content:en:tool:jwt-decoder":22,"i-lucide:lock":67,"i-lucide:arrow-up-right":69,"i-lucide:download":71,"i-lucide:info":73},{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":7},0,24,false,"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M6 22a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h8a2.4 2.4 0 0 1 1.704.706l3.588 3.588A2.4 2.4 0 0 1 20 8v12a2 2 0 0 1-2 2z\"\u002F>\u003Cpath d=\"M14 2v5a1 1 0 0 0 1 1h5M10 9H8m8 4H8m8 4H8\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":9},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Crect width=\"18\" height=\"18\" x=\"3\" y=\"3\" rx=\"2\" ry=\"2\"\u002F>\u003Ccircle cx=\"9\" cy=\"9\" r=\"2\"\u002F>\u003Cpath d=\"m21 15l-3.086-3.086a2 2 0 0 0-2.828 0L6 21\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":11},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"m18 16l4-4l-4-4M6 8l-4 4l4 4m8.5-12l-5 16\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":13},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"m21 21l-4.34-4.34\"\u002F>\u003Ccircle cx=\"11\" cy=\"11\" r=\"8\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":15},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M4 5h16M4 12h16M4 19h16\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":17},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"12\" cy=\"12\" r=\"10\"\u002F>\u003Cpath d=\"M12 2a14.5 14.5 0 0 0 0 20a14.5 14.5 0 0 0 0-20M2 12h20\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":19},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"m6 9l6 6l6-6\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":21},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M20 6L9 17l-5-5\"\u002F>",{"tool":23,"category":66},{"title":24,"description":25,"heading":26,"intro":27,"howTo":28,"sections":40,"faq":53},"JWT Decoder — Read the Header, Payload and exp Claims","Decode a JSON Web Token to read its header and payload and check exp, nbf and iat against your clock. Decoded locally; the signature is not verified.","JWT Decoder","Paste a JSON Web Token to see its header and claims as formatted JSON, and whether it is expired or not yet valid.",{"title":29,"steps":30},"How to decode a JWT",[31,34,37],{"title":32,"body":33},"Paste the token","A JWT has three parts separated by dots: header, payload and signature.",{"title":35,"body":36},"Decode","The header and payload are decoded from Base64URL and shown together as JSON.",{"title":38,"body":39},"Check the claims","The status tells you whether exp and nbf put the token inside its validity window.",[41,46],{"title":42,"paragraphs":43},"Decoding is not verifying",[44,45],"This tool reads the token; it does not verify the signature. No key is supplied and none is fetched, so a decoded token can have been forged or altered. Every result states that the signature was not verified.","Header fields that point at keys, such as jku, x5u and kid, are displayed as data only. The tool never requests those addresses.",{"title":47,"list":48},"Time claims",[49,50,51,52],"exp (expiration): the token is shown as expired once this time has passed.","nbf (not before): the token is shown as not active yet before this time.","iat (issued at) is displayed with the payload.","Claims are compared with your device clock and only checked when they are numeric timestamps.",[54,57,60,63],{"question":55,"answer":56},"Does this verify a JWT signature?","No. It decodes the header and payload only. Verifying requires the issuer's secret or public key, and should happen in your server or authentication library.",{"question":58,"answer":59},"Can decoding a JWT prove that it is trustworthy?","No. Anyone can create a token with any payload. Only a verified signature shows that the token came from the issuer and was not changed.",{"question":61,"answer":62},"Is it safe to paste a production token?","The token is decoded in your browser and is not uploaded to WeDoConvert servers. Treat real tokens as credentials all the same, and prefer expired or test tokens where you can.",{"question":64,"answer":65},"Why is my token rejected?","The token needs exactly three non-empty, dot-separated Base64URL parts with JSON in the header and payload. Encrypted JWE tokens with five parts and unsigned tokens with an empty signature part are not decoded.",null,{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":68},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Crect width=\"18\" height=\"11\" x=\"3\" y=\"11\" rx=\"2\" ry=\"2\"\u002F>\u003Cpath d=\"M7 11V7a5 5 0 0 1 10 0v4\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":70},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M7 7h10v10M7 17L17 7\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":72},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M12 15V3m9 12v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u002F>\u003Cpath d=\"m7 10l5 5l5-5\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":74},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"12\" cy=\"12\" r=\"10\"\u002F>\u003Cpath d=\"M12 16v-4m0-4h.01\"\u002F>\u003C\u002Fg>"]