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Text Tools Online – JSON, JWT, Base64, URL, XML & HTML

Format JSON, decode JWT tokens, identify pasted data, analyze Base64, validate XML, encode URLs, decode URLs and escape HTML entities directly in your browser.

AI Format Detector Identify Base64, JSON, JWT, HTML, CSS, XML, SVG, URLs and encoded text.JSON Formatter Format, beautify and validate JSON data locally in your browser.JSON Beautifier Make minified JSON readable.JSON Minifier Compress JSON into compact output.JSON Viewer View and inspect JSON structures.JSON Validator Check JSON syntax errors.JWT Decoder Decode JWT header, payload, claims and expiration details locally.JWT Viewer View JWT claims and expiration details.JWT Validator Validate JWT structure and claims.Base64 Analyzer Analyze Base64, Data URIs and estimated decoded size.XML Formatter Format XML with indentation.XML Validator Check XML syntax errors.XML Minifier Compress XML into compact output.URL Encode Encode text for URLs and query strings.URL Decode Decode percent-encoded URL text.HTML Encode Escape HTML-sensitive characters.HTML Decode Decode HTML entities into readable text.Base64 Decoder Decode Base64 image strings, data URLs and byte-array text.PDF Tools Open the PDF tools hub for document conversion and editing workflows.