Developer Tools tools
Answer: Formatters, encoders, and generators for developers and technical teams.
JSON, Base64, UUID, regex. Browse live tools below — more are shipping in phases.
Live tools (25)
Generate random UUID v4 values instantly.
Open tool →JSON FormatterPretty-print and validate JSON.
Open tool →JSON ValidatorCheck JSON syntax errors.
Open tool →Base64 Encoder / DecoderEncode and decode Base64.
Open tool →URL Encoder / DecoderEncode and decode URL strings.
Open tool →Hash GeneratorSHA-256 hashes in-browser.
Open tool →Regex TesterTest regular expressions live.
Open tool →HTML MinifierMinify HTML by collapsing whitespace.
Open tool →CSS MinifierMinify CSS by collapsing whitespace.
Open tool →HTML FormatterBeautify HTML markup.
Open tool →CSS FormatterBeautify CSS rules.
Open tool →JavaScript FormatterBeautify JavaScript code.
Open tool →JWT DecoderDecode JWT payloads locally.
Open tool →Cron Expression GeneratorBuild cron schedules visually.
Open tool →Markdown PreviewLive Markdown to HTML preview.
Open tool →Diff CheckerCompare two text snippets.
Open tool →YAML FormatterPretty-print YAML.
Open tool →XML FormatterPretty-print XML.
Open tool →SQL FormatterBeautify SQL queries.
Open tool →HEX to RGB (Dev)Quick HEX → RGB for CSS.
Open tool →User Agent ParserParse browser UA strings.
Open tool →Robots.txt GeneratorBuild a robots.txt file.
Open tool →Redirect GeneratorApache redirect rules helper.
Open tool →Meta Tag GeneratorOpen Graph & SEO meta tags.
Open tool →Sitemap URL ListerTurn URL lists into sitemap XML.
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