Tools category
Developer Tools
Fast browser tools for everyday development tasks, from JSON formatting and Base64 encoding to regex testing, timestamps, hashes, and Markdown editing.
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Featured Developer Tools
High-intent tools firstJSON FormatterFormat, validate, minify, and copy JSON data›JSON ValidatorValidate JSON and find syntax errors›Password GeneratorGenerate secure random passwords›Base64 Encode/DecodeEncode and decode Base64 strings›URL Encode/DecodeEncode and decode URL parameters›Regex TesterTest and debug regular expressions›
All Developer Tools
45 totalJSON FormatterFormat, validate, minify, and copy JSON data›JSON ValidatorValidate JSON and find syntax errors›Password GeneratorGenerate secure random passwords›Base64 Encode/DecodeEncode and decode Base64 strings›URL Encode/DecodeEncode and decode URL parameters›Regex TesterTest and debug regular expressions›Unix TimestampConvert Unix timestamps to readable dates›HTML MinifierMinify HTML online and remove extra whitespace›CSS MinifierMinify CSS online and copy compact styles›JavaScript MinifierMinify JavaScript snippets online›Text Diff CheckerCompare two text blocks line by line›UUID GeneratorGenerate UUID v4 and GUID values›Base64 Image EncoderConvert images to Base64 data URLs›Case ConverterConvert text case, camelCase, snake_case, and kebab-case›Code FormatterFormat JavaScript, JSON, HTML, and CSS›Color PickerPick and convert colors in HEX, RGB, and HSL›Cron Expression ParserParse and explain cron expressions›CSS FormatterFormat and beautify CSS code online›CSV JSON ConverterConvert CSV to JSON and JSON to CSV›Date CalculatorAdd days to a date and calculate future dates›HTML Entity Encoder/DecoderEncode and decode HTML entities›HTML FormatterFormat and beautify HTML markup online›HTML PreviewPreview HTML, CSS, and simple scripts online›HTML to MarkdownConvert HTML to Markdown›JavaScript FormatterFormat and beautify JavaScript code online›JSON CompareCompare JSON objects line by line›JSON MinifierMinify JSON and remove whitespace›JSON to TypeScriptGenerate TypeScript interfaces from JSON›JWT DecoderDecode JWT header and payload online›Lorem Ipsum GeneratorGenerate placeholder text and dummy copy›Markdown EditorWrite Markdown with a live preview›Markdown to HTMLConvert Markdown to HTML›MD5/SHA256 HashGenerate MD5 and SHA256 hashes›Meta Tag GeneratorGenerate SEO and social meta tags›Number Base ConverterConvert binary, octal, decimal, and hex numbers›Random Number GeneratorGenerate random numbers in a range›Regex Cheat SheetReview common regular expression syntax›Robots.txt GeneratorGenerate a robots.txt file›Sitemap GeneratorGenerate XML sitemap markup›URL ParserParse URLs and inspect query parameters›URL Slug GeneratorGenerate clean SEO-friendly URL slugs›XML FormatterFormat and beautify XML online›XML to JSONConvert XML into JSON›YAML FormatterFormat YAML snippets online›YAML to JSONConvert YAML into JSON›