All Online Tools
Browse our complete catalog of 28+ free, client-side, privacy-first online utilities.
Showing 28 tools
Developer Tools
Essential developer utilities to write, test and debug code more efficiently.
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JSON Formatter
Format and validate JSON
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JSON Validator
Validate JSON data
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Base64 Encoder
Encode text to Base64
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Base64 Decoder
Decode Base64 to text
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URL Encoder
Encode URL safely
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URL Decoder
Decode URL encoded string
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HTML Encoder
Encode special HTML characters
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HTML Decoder
Decode HTML entities
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JavaScript Minifier
Minify JavaScript code
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CSS Minifier
Minify CSS code
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Base64 Encoder/Decoder
Encode & decode Base64
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URL Encoder/Decoder
Encode & decode URLs
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HTML Formatter & Beautifier
Format and beautify HTML
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Text Tools
Edit, format and analyze your text easily.
Image Tools
Compress, convert and optimize images.
PDF Tools
Merge, split, convert and work with PDFs.
Converters
Convert units, data, time and more.
Calculators
Smart calculators for daily use and beyond.
Data Tools
Work with JSON, CSV, XML and more.
Web Tools
SEO, domain, and website utility tools.