[{"data":1,"prerenderedAt":808},["ShallowReactive",2],{"blog-post-/blog/en/how-to-use-online-url-encoder-and-decoder":3,"related-posts-/blog/how-to-use-online-url-encoder-and-decoder":377},{"id":4,"title":5,"author":6,"body":7,"category":360,"date":361,"description":362,"extension":363,"featured":364,"image":365,"meta":366,"navigation":364,"path":367,"readingTime":368,"seo":369,"stem":370,"tags":371,"tools":375,"__hash__":376},"content/blog/en/how-to-use-online-url-encoder-and-decoder.md","How to Use Online URL Encoder and Decoder: A Guide to Percent-Encoding","Anything Tools Editorial",{"type":8,"value":9,"toc":340},"minimark",[10,14,32,41,46,49,56,60,63,116,120,123,128,131,157,161,164,217,224,228,235,239,246,250,268,272,286,290,297,301,304,310,313,317],[11,12,5],"h1",{"id":13},"how-to-use-online-url-encoder-and-decoder-a-guide-to-percent-encoding",[15,16,17,18,22,23,26,27,31],"p",{},"Have you ever noticed a string of characters like ",[19,20,21],"code",{},"%20"," or ",[19,24,25],{},"%26"," in the address bar of your browser? That's ",[28,29,30],"strong",{},"URL encoding"," (also known as Percent-encoding) at work. It's a fundamental part of how the web functions, ensuring that data is transmitted accurately between browsers and servers.",[15,33,34,35,40],{},"In this guide, we'll explain why URL encoding is necessary, what \"reserved characters\" are, and how you can use our ",[36,37,39],"a",{"href":38},"/dev/url-encode","Online URL Encoder and Decoder"," to simplify your workflow.",[42,43,45],"h2",{"id":44},"what-is-url-encoding","What is URL Encoding?",[15,47,48],{},"URL encoding is a mechanism for encoding information in a Uniform Resource Identifier (URI). Although it's called URL encoding, it is actually used more generally within the main URI set.",[15,50,51,52,55],{},"Standard URLs can only containing a limited set of ASCII characters. Any characters outside of this set must be converted into a valid format. This is done by taking the character's hex value and prefixing it with a percent sign (",[19,53,54],{},"%",").",[42,57,59],{"id":58},"why-do-we-need-url-encoding","Why Do We Need URL Encoding?",[15,61,62],{},"URLs are designed to be transmitted as a single continuous string. However, some characters have special meanings in a URL:",[64,65,66,80,103],"ul",{},[67,68,69,72,73,75,76,79],"li",{},[28,70,71],{},"Spaces:"," A space is a terminator in some systems. In a URL, a space is encoded as ",[19,74,21],{}," or sometimes a ",[19,77,78],{},"+",".",[67,81,82,85,86,89,90,93,94,97,98,102],{},[28,83,84],{},"Query Parameters:"," Characters like ",[19,87,88],{},"?",", ",[19,91,92],{},"&",", and ",[19,95,96],{},"="," define the structure of the data you're sending to a server. If your data ",[99,100,101],"em",{},"contains"," these characters, they must be encoded so the server doesn't get confused.",[67,104,105,108,109,112,113,115],{},[28,106,107],{},"Path Separation:"," The ",[19,110,111],{},"/"," character separates parts of the URL. If the name of a file literally contains a ",[19,114,111],{},", it needs to be encoded.",[42,117,119],{"id":118},"reserved-vs-unreserved-characters","Reserved vs. Unreserved Characters",[15,121,122],{},"Not every character needs to be encoded.",[124,125,127],"h3",{"id":126},"unreserved-characters","Unreserved Characters:",[15,129,130],{},"These characters can be used freely in a URL without encoding:",[64,132,133,144],{},[67,134,135,89,138,89,141],{},[19,136,137],{},"A-Z",[19,139,140],{},"a-z",[19,142,143],{},"0-9",[67,145,146,89,149,89,152,89,154],{},[19,147,148],{},"-",[19,150,151],{},"_",[19,153,79],{},[19,155,156],{},"~",[124,158,160],{"id":159},"reserved-characters","Reserved Characters:",[15,162,163],{},"These are characters that have a special purpose in a URL or are otherwise restricted:",[64,165,166],{},[67,167,168,89,171,89,174,89,177,89,180,89,183,89,186,89,189,89,192,89,194,89,196,89,198,89,201,89,204,89,206,89,208,89,211,89,214],{},[19,169,170],{},"!",[19,172,173],{},"*",[19,175,176],{},"'",[19,178,179],{},"(",[19,181,182],{},")",[19,184,185],{},";",[19,187,188],{},":",[19,190,191],{},"@",[19,193,92],{},[19,195,96],{},[19,197,78],{},[19,199,200],{},"$",[19,202,203],{},",",[19,205,111],{},[19,207,88],{},[19,209,210],{},"#",[19,212,213],{},"[",[19,215,216],{},"]",[15,218,219,220,223],{},"If these characters are used as part of the ",[99,221,222],{},"data"," (like a search query) rather than the structure, they must be encoded.",[42,225,227],{"id":226},"url-encoding-and-seo","URL Encoding and SEO",[15,229,230,231,234],{},"From an SEO perspective, clean URLs are better. However, when you're dealing with non-English characters (like Chinese or Japanese characters), they ",[99,232,233],{},"must"," be encoded for the URL to be technically valid. Search engines like Google are very good at decoding these and understanding the original meaning, so don't worry about the \"messy\" appearance of encoded characters in the address bar affecting your rankings.",[42,236,238],{"id":237},"how-to-use-anything-tools-url-encoderdecoder","How to Use Anything Tools URL Encoder/Decoder",[15,240,241,242,245],{},"Manually calculating hex codes for characters is tedious and prone to error. Our ",[36,243,244],{"href":38},"URL Encoder/Decoder tool"," handles it for you instantly.",[124,247,249],{"id":248},"encoding-a-url","Encoding a URL:",[251,252,253,259,262,265],"ol",{},[67,254,255,256,79],{},"Navigate to our ",[36,257,258],{"href":38},"URL Encoder and Decoder",[67,260,261],{},"Enter the string you want to encode.",[67,263,264],{},"The tool will automatically convert reserved and non-ASCII characters into their percent-encoded forms.",[67,266,267],{},"Copy the result for use in your links or API requests.",[124,269,271],{"id":270},"decoding-a-url","Decoding a URL:",[251,273,274,280,283],{},[67,275,276,277,279],{},"Paste the encoded string (the one with all the ",[19,278,54],{}," signs) into the tool.",[67,281,282],{},"Our tool will interpret the hex codes and return the original, human-readable text.",[67,284,285],{},"This is particularly useful for debugging parameters in an API call.",[42,287,289],{"id":288},"security-tip","Security Tip",[15,291,292,293,296],{},"While URL encoding ensures your links work correctly, it is ",[28,294,295],{},"not encryption",". Never transmit sensitive information like passwords through URL parameters, even if they are encoded. Always use form-based POST requests over HTTPS for sensitive data.",[42,298,300],{"id":299},"conclusion","Conclusion",[15,302,303],{},"Understanding URL encoding is a rite of passage for web developers. It ensures that your data travels safely from the client to the server without being misinterpreted.",[15,305,306,307,309],{},"Whether you're building a new API or just trying to figure out why a link isn't working, our ",[36,308,258],{"href":38}," is here to help!",[311,312],"hr",{},[124,314,316],{"id":315},"more-developer-tools","More Developer Tools:",[64,318,319,326,333],{},[67,320,321,325],{},[36,322,324],{"href":323},"/dev/base64","Base64 Encoder/Decoder"," - Convert binary data to text format.",[67,327,328,332],{},[36,329,331],{"href":330},"/dev/json-formatter","JSON Formatter"," - Make your JSON readable and valid.",[67,334,335,339],{},[36,336,338],{"href":337},"/dev/hash-generator","Hash Generator"," - Generate MD5, SHA-1, and SHA-256 hashes.",{"title":341,"searchDepth":342,"depth":342,"links":343},"",2,[344,345,346,351,352,356,357],{"id":44,"depth":342,"text":45},{"id":58,"depth":342,"text":59},{"id":118,"depth":342,"text":119,"children":347},[348,350],{"id":126,"depth":349,"text":127},3,{"id":159,"depth":349,"text":160},{"id":226,"depth":342,"text":227},{"id":237,"depth":342,"text":238,"children":353},[354,355],{"id":248,"depth":349,"text":249},{"id":270,"depth":349,"text":271},{"id":288,"depth":342,"text":289},{"id":299,"depth":342,"text":300,"children":358},[359],{"id":315,"depth":349,"text":316},"Developer Tools","2026-04-13T00:00:00.000Z","Master URL encoding and decoding. Understand why special characters need % encoding, how it affects SEO, and use our free online tool for safe URL construction.","md",true,"/blog/how-to-use-online-url-encoder-and-decoder.png",{},"/blog/en/how-to-use-online-url-encoder-and-decoder",null,{"title":5,"description":362},"blog/en/how-to-use-online-url-encoder-and-decoder",[372,373,360,374],"URL Encoding","Percent Encoding","Web Development",[38],"VfQzp4PWWV7sR9W7lcR_OmpsLN4mDsedEqdC2LdXMNc",[378,525],{"id":379,"title":380,"author":6,"body":381,"category":360,"date":512,"description":513,"extension":363,"featured":514,"image":515,"meta":516,"navigation":364,"path":517,"readingTime":368,"seo":518,"stem":519,"tags":520,"tools":523,"__hash__":524},"content/blog/de-DE/how-to-decode-jwt-tokens-online.md","Wie man JWT-Token online decodiert",{"type":8,"value":382,"toc":507},[383,386,394,398,404,424,430,434,458,462,468,501],[15,384,385],{},"JSON Web Tokens (JWT) are a widely used standard for securely transmitting information between parties as a JSON object. If you're a web developer building authentication systems, you will inevitably need to inspect the contents of a JWT.",[15,387,388,389,393],{},"In this article, we will explain what a JWT is and how you can easily decode and verify it using our free online ",[36,390,392],{"href":391},"/dev/jwt-decoder","JWT Decoder"," tool.",[42,395,397],{"id":396},"structure-of-a-jwt","Structure of a JWT",[15,399,400,401,403],{},"A JWT consists of three parts separated by dots (",[19,402,79],{},"):",[251,405,406,412,418],{},[67,407,408,411],{},[28,409,410],{},"Header:"," Contains metadata about the type of token and the cryptographic algorithms used to secure its contents.",[67,413,414,417],{},[28,415,416],{},"Payload:"," Contains the claims. This is where the actual data (like user ID, expiration time, or roles) is stored.",[67,419,420,423],{},[28,421,422],{},"Signature:"," Used to verify that the sender of the JWT is who it says it is and to ensure that the message wasn't changed along the way.",[15,425,426,427],{},"It looks something like this:\n",[19,428,429],{},"xxxxxxx.yyyyyyy.zzzzzzz",[42,431,433],{"id":432},"why-decode-a-jwt","Why Decode a JWT?",[64,435,436,442,452],{},[67,437,438,441],{},[28,439,440],{},"Debugging Authentication:"," Verify that the correct user data or permissions (claims) are included in the payload.",[67,443,444,447,448,451],{},[28,445,446],{},"Checking Expiration:"," Ensure the token hasn't expired by inspecting the ",[19,449,450],{},"exp"," claim.",[67,453,454,457],{},[28,455,456],{},"Verifying Integrity:"," If you have the secret key, you can verify if the signature is valid.",[42,459,461],{"id":460},"using-the-online-jwt-decoder","Using the Online JWT Decoder",[15,463,464,465,467],{},"Our ",[36,466,392],{"href":391}," runs entirely in your browser, meaning your tokens are never sent to our servers. Your security and privacy are guaranteed.",[251,469,470,477,480,491],{},[67,471,472,473,393],{},"Navigate to the ",[28,474,475],{},[36,476,392],{"href":391},[67,478,479],{},"Paste your token into the \"Encoded Token\" text area.",[67,481,482,483,486,487,490],{},"The tool will automatically parse and display the decoded JSON for both the ",[28,484,485],{},"Header"," and ",[28,488,489],{},"Payload"," in a structured, syntax-highlighted format.",[67,492,493,494,497,498,500],{},"You can clearly view standard claims like ",[19,495,496],{},"iat"," (Issued At) and ",[19,499,450],{}," (Expiration Time) converted into readable dates.",[15,502,503,504,506],{},"Stop writing custom scripts just to view token contents—bookmark the ",[36,505,392],{"href":391}," and speed up your API development today!",{"title":341,"searchDepth":342,"depth":342,"links":508},[509,510,511],{"id":396,"depth":342,"text":397},{"id":432,"depth":342,"text":433},{"id":460,"depth":342,"text":461},"2026-04-29T00:00:00.000Z","Erfahren Sie, wie Sie JSON Web Tokens (JWT) sicher und einfach in Ihrem Browser decodieren und überprüfen können.",false,"/blog/how-to-decode-jwt-tokens-online.png",{},"/blog/de-de/how-to-decode-jwt-tokens-online",{"title":380,"description":513},"blog/de-DE/how-to-decode-jwt-tokens-online",[392,521,360,522],"Cyber Security","Token Decoder",[391],"jiOLpCLzsfcMWfTljgRFsMe82n0n2lE768ZaObtQrEE",{"id":526,"title":527,"author":6,"body":528,"category":360,"date":361,"description":797,"extension":363,"featured":364,"image":798,"meta":799,"navigation":364,"path":800,"readingTime":368,"seo":801,"stem":802,"tags":803,"tools":806,"__hash__":807},"content/blog/de-DE/how-to-encode-and-decode-base64-online.md","Wie man Base64 online kodiert und dekodiert: Ein umfassender Leitfaden",{"type":8,"value":529,"toc":779},[530,533,540,547,551,554,557,574,578,581,585,588,592,595,599,606,610,613,619,623,656,660,667,671,698,702,723,727,738,742,745,752,754,758],[11,531,527],{"id":532},"wie-man-base64-online-kodiert-und-dekodiert-ein-umfassender-leitfaden",[15,534,535,536,539],{},"In der Welt der Webentwicklung und Datenübertragung ist ",[28,537,538],{},"Base64"," ein Begriff, dem Sie häufig begegnen werden. Egal, ob Sie ein erfahrener Entwickler sind oder einfach nur neugierig darauf, wie Daten über das Internet bewegt werden – das Verständnis von Base64 ist unerlässlich.",[15,541,542,543,546],{},"In diesem Leitfaden tauchen wir tief in die Materie ein: Was ist Base64, wie funktioniert es und vor allem, wie können Sie unseren ",[36,544,545],{"href":323},"Base64-Kodierer/Dekodierer"," einfach nutzen, um Ihre Daten zu verarbeiten.",[42,548,550],{"id":549},"was-ist-base64","Was ist Base64?",[15,552,553],{},"Base64 ist ein Binär-zu-Text-Kodierungsverfahren. Es stellt binäre Daten (wie Bilder, ausführbare Dateien oder auch einfachen Text) in einem ASCII-String-Format dar, indem es diese in eine Radix-64-Darstellung übersetzt.",[15,555,556],{},"Die „64“ in Base64 rührt daher, dass ein Satz von 64 Zeichen zur Darstellung der Daten verwendet wird. Diese Zeichen umfassen üblicherweise:",[64,558,559,562,565,568,571],{},[67,560,561],{},"Großbuchstaben (A-Z)",[67,563,564],{},"Kleinbuchstaben (a-z)",[67,566,567],{},"Zahlen (0-9)",[67,569,570],{},"Zwei zusätzliche Symbole (+ und /)",[67,572,573],{},"Ein Füllzeichen (=)",[42,575,577],{"id":576},"warum-verwenden-wir-base64","Warum verwenden wir Base64?",[15,579,580],{},"Der Hauptzweck von Base64 besteht darin, binäre Daten so zu kodieren, dass sie über Medien übertragen werden können, die für den Umgang mit Textdaten ausgelegt sind.",[124,582,584],{"id":583},"_1-datenteintegrität-während-der-übertragung","1. Datenteintegrität während der Übertragung",[15,586,587],{},"Einige ältere Kommunikationsprotokolle oder Systeme könnten bestimmte binäre Zeichen als Steuerzeichen interpretieren (z. B. „Dateiende“ oder „Null“). Durch die Umwandlung binärer Daten in sichere ASCII-Zeichen stellt Base64 sicher, dass die Daten während der Übertragung intakt bleiben.",[124,589,591],{"id":590},"_2-einbetten-von-medien-in-code","2. Einbetten von Medien in Code",[15,593,594],{},"Sie haben wahrscheinlich schon gesehen, dass Base64 verwendet wird, um kleine Bilder direkt in HTML- oder CSS-Dateien einzubetten. Dies reduziert die Anzahl der HTTP-Anfragen, die ein Browser stellen muss, was die Ladezeiten der Seite für kleine Assets verbessern kann.",[124,596,598],{"id":597},"_3-einfache-datenverschleierung","3. Einfache Datenverschleierung",[15,600,601,602,605],{},"Obwohl es ",[28,603,604],{},"keine Form der Verschlüsselung"," ist, wird Base64 oft verwendet, um Daten auf den ersten Blick für Menschen unlesbar zu machen. Zum Beispiel das Kodieren von nicht sensiblen Parametern in einer URL (obwohl Sie für wirklich sensible Daten immer eine echte Verschlüsselung verwenden sollten).",[42,607,609],{"id":608},"wie-funktioniert-die-base64-kodierung","Wie funktioniert die Base64-Kodierung?",[15,611,612],{},"Base64 funktioniert, indem Gruppen von drei 8-Bit-Bytes (insgesamt 24 Bit) genommen und in vier 6-Bit-Blöcke unterteilt werden. Jeder 6-Bit-Block wird einem der 64 Zeichen im Base64-Alphabet zugeordnet.",[15,614,615,616,618],{},"Wenn die Eingabe kein Vielfaches von drei ist, werden am Ende Füllzeichen (",[19,617,96],{},") hinzugefügt, um sicherzustellen, dass der resultierende String eine Länge hat, die ein Vielfaches von vier ist.",[42,620,622],{"id":621},"häufige-anwendungsfälle","Häufige Anwendungsfälle",[64,624,625,631,644,650],{},[67,626,627,630],{},[28,628,629],{},"Data-URLs:"," Einbetten von Bildern, Schriftarten oder anderen Dateien in HTML/CSS.",[67,632,633,636,637,640,641,55],{},[28,634,635],{},"Basic Authentication:"," Der ",[19,638,639],{},"Authorization","-Header in HTTP verwendet oft Base64, um Benutzername und Passwort zu kodieren (z. B. ",[19,642,643],{},"Authorization: Basic [credentials]",[67,645,646,649],{},[28,647,648],{},"E-Mail-Anhänge:"," MIME (Multipurpose Internet Mail Extensions) verwendet Base64, um nicht-textuelle Anhänge über E-Mail-Protokolle zu versenden.",[67,651,652,655],{},[28,653,654],{},"JSON-Workflows:"," Speichern von binären Objekten (Blobs) innerhalb von JSON-Objekten für die API-Kommunikation.",[42,657,659],{"id":658},"wie-man-base64-mit-anything-tools-kodiert-und-dekodiert","Wie man Base64 mit Anything Tools kodiert und dekodiert",[15,661,662,663,666],{},"Wir haben es unglaublich einfach gemacht, Base64-Operationen mit unserem ",[36,664,665],{"href":323},"Online-Base64-Tool"," durchzuführen.",[124,668,670],{"id":669},"so-kodieren-sie","So kodieren Sie:",[251,672,673,678,685,691],{},[67,674,675,676,79],{},"Navigieren Sie zu unserem ",[36,677,545],{"href":323},[67,679,680,681,684],{},"Geben Sie Ihren Rohtext in das Feld ",[28,682,683],{},"Eingabe"," ein oder fügen Sie ihn ein.",[67,686,687,688,79],{},"Der kodierte Base64-String erscheint sofort im Feld ",[28,689,690],{},"Ausgabe",[67,692,693,694,697],{},"Klicken Sie auf ",[28,695,696],{},"Kopieren",", um das Ergebnis in Ihre Zwischenablage zu speichern.",[124,699,701],{"id":700},"so-dekodieren-sie","So dekodieren Sie:",[251,703,704,710,717],{},[67,705,706,707,709],{},"Fügen Sie Ihren Base64-String in das Feld ",[28,708,683],{}," ein.",[67,711,712,713,716],{},"Schalten Sie den Modus auf ",[28,714,715],{},"Dekodieren"," um (oder unser Tool erkennt es automatisch).",[67,718,719,720,722],{},"Der ursprüngliche Text oder die Daten werden im Bereich ",[28,721,690],{}," angezeigt.",[42,724,726],{"id":725},"hinweis-zu-sicherheit-und-datenschutz","Hinweis zu Sicherheit und Datenschutz",[15,728,729,730,733,734,737],{},"Wenn Sie unser ",[36,731,732],{"href":323},"Base64-Tool"," verwenden, werden Ihre Daten vollständig in Ihrem Browser verarbeitet. Wir senden Ihre Eingaben nicht an unsere Server, sodass Ihre Daten privat und sicher bleiben. Denken Sie jedoch daran, dass ",[28,735,736],{},"Base64 keine Verschlüsselung"," ist. Jeder, der einen Dekodierer hat, kann die Originaldaten sehen. Verwenden Sie für sensible Informationen immer starke Verschlüsselungsmethoden wie AES oder RSA.",[42,739,741],{"id":740},"fazit","Fazit",[15,743,744],{},"Base64 ist ein grundlegendes Werkzeug im modernen Web-Stack. Es schließt die Lücke zwischen binären Daten und textbasierten Protokollen und ermöglicht alles von E-Mail-Anhängen bis hin zu schnelleren Webseiten.",[15,746,747,748,751],{},"Bereit loszulegen? Probieren Sie unseren ",[36,749,750],{"href":323},"Base64-Kodierer und -Dekodierer"," jetzt aus!",[311,753],{},[124,755,757],{"id":756},"verwandte-tools","Verwandte Tools:",[64,759,760,766,772],{},[67,761,762,765],{},[36,763,764],{"href":330},"JSON-Formatierer"," – Bereinigen und Validieren Ihrer JSON-Daten.",[67,767,768,771],{},[36,769,770],{"href":38},"URL-Kodierer/Dekodierer"," – Zeichenfolgen sicher für die Verwendung in URLs kodieren.",[67,773,774,778],{},[36,775,777],{"href":776},"/dev/uuid-generator","UUID-Generator"," – Eindeutige Identifikatoren für Ihre Projekte generieren.",{"title":341,"searchDepth":342,"depth":342,"links":780},[781,782,787,788,789,793,794],{"id":549,"depth":342,"text":550},{"id":576,"depth":342,"text":577,"children":783},[784,785,786],{"id":583,"depth":349,"text":584},{"id":590,"depth":349,"text":591},{"id":597,"depth":349,"text":598},{"id":608,"depth":342,"text":609},{"id":621,"depth":342,"text":622},{"id":658,"depth":342,"text":659,"children":790},[791,792],{"id":669,"depth":349,"text":670},{"id":700,"depth":349,"text":701},{"id":725,"depth":342,"text":726},{"id":740,"depth":342,"text":741,"children":795},[796],{"id":756,"depth":349,"text":757},"Erfahren Sie alles über die Base64-Kodierung und -Dekodierung. Entdecken Sie die Funktionsweise, häufige Anwendungsfälle und wie Sie unser kostenloses Online-Tool nutzen, um Ihre Daten sicher zu verarbeiten.","/blog/how-to-encode-and-decode-base64-online.png",{},"/blog/de-de/how-to-encode-and-decode-base64-online",{"title":527,"description":797},"blog/de-DE/how-to-encode-and-decode-base64-online",[538,360,804,805],"Datenkodierung","Online-Utilities",[323],"mNQwbBMnNJpgeCj4-UuLfyDF0r3DtPb0nX2Vc2PSmOk",1781140550052]