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JSON Formatter & Validator
Format, validate, and prettify JSON with error detection.
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Free browser utility tools — JSON formatter, password generator, word counter, and 40+ more tools. No signup required.
Most-used tools by the community
Format, validate, and prettify JSON with error detection.
Encode and decode Base64 strings instantly.
Generate MD5, SHA1, SHA256, and SHA512 hashes.
Encode and decode URL-safe strings.
Create strong, secure passwords with custom rules.
Count words, characters, and reading time.
Check readability and improve content quality.
Convert text between different cases.
Generate lorem ipsum placeholder text by words, sentences or paragraphs instantly.
Generate harmonious color palettes for designs.
Create CSS gradients with visual editor.
Check WCAG contrast ratio between foreground and background colors instantly.
Crop and resize images in browser. Set exact dimensions or use preset sizes.
Convert images between WebP, PNG, JPG and GIF formats instantly in browser.
Compress images online and reduce file size without losing quality.
Resize images to exact dimensions online. Set width and height in pixels.
Convert iPhone HEIC photos to JPG format online. Fast and free.
Reduce PDF file size online without losing quality.
Combine multiple PDF files into one document online for free.
Convert PDF pages to high-quality JPG images online.
Convert JPG images to a PDF document online in seconds.
Convert Word DOCX documents to PDF format online for free.
Convert PNG images to WebP format for smaller file sizes online.
Convert WebP images to JPG format online. Fast and free.
Convert JSON data to CSV format online. Paste JSON and download a spreadsheet.
Convert CSV or spreadsheet data to JSON format online instantly.
Convert Markdown to HTML online. Preview rendered output instantly.
Convert CSV files to Excel XLSX format online for free.
Convert Word DOCX files to PDF format online. No Word required.
9 categories, 100+ tools
Free file converters — image formats, JSON, CSV, XML, YAML, Markdown, HTML, and more.
Free design tools — color palette, gradient generator, favicon maker, and more.
Free online developer tools — JSON formatter, regex tester, hash generator, and more.
Free document generators — privacy policy, invoice, NDA, and letter templates.
Free finance calculators — EMI, salary, investment, and debt payoff tools.
Free image tools — color picker, metadata viewer, compressor, and format converters.
Free PDF tools — compress, merge, split, convert, rotate, unlock, and watermark PDFs.
Free security tools — password generator, breach checker, and URL safety scanner.
Free writing tools — word counter, readability checker, case converter, and more.