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JSON Formatter & Beautifier
Pretty-print, format, and validate complex JSON strings.
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Search all 101 browser-first utilities by title, slug, tag, or category.
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Client-side processingPretty-print, format, and validate complex JSON strings.
Use toolCompress JSON structures by removing whitespace and breaks.
Use toolConvert plain-text code files to paginated PDFs; syntax highlighting is not included.
Use toolEncode Unicode text to Base64 or decode Base64 text locally.
Use toolRemove CSS comments and redundant whitespace while preserving quoted values.
Use toolStrip comments and compress JavaScript scripts.
Use toolEscape HTML special characters for web safety.
Use toolTest a regular expression against sample text and inspect its matches.
Use toolEncode URLs for query parameters or decode percent-encoding.
Use toolConvert common cURL GET/POST commands to Fetch or Axios code locally.
Use toolFormat common SQL clauses and validate balanced parentheses locally.
Use toolCompute SHA-1, SHA-256, SHA-384, or SHA-512 hashes in your browser.
Use toolDecode JSON Web Tokens to inspect headers and payloads.
Use toolGenerate random UUID v4 or deterministic UUID v5 values in the DNS namespace.
Use toolConvert HEX and RGB input into HEX, RGB, HSL, and CMYK values.
Use toolValidate five-field cron syntax and describe each schedule field locally.
Use toolTransform structured XML into valid JSON objects.
Use toolFlatten JSON arrays into downloadable CSV files.
Use toolParse CSV rows into structured JSON objects.
Use toolClassify valid IPv4 and IPv6 addresses locally; no public-IP lookup or network request is made.
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