Neatly Done

Developer tools

The small utilities that come up every day. Format and minify JavaScript, CSS, HTML and SQL, test a regex, build a cron expression, decode a JWT, generate CSS, and inspect domains and certificates.

  • 40 free tools
  • No sign-up

Data conversion

JSON, YAML, XML and TOML

JSON to YAMLTurn JSON into clean YAML, keeping text and numbers as they are.YAML to JSONTurn YAML into JSON and see where a YAML file is broken.JSON to XMLTurn JSON into XML with attributes, lists and a root element.XML to JSONTurn XML into JSON, keeping attributes and exact text.JSON to TOMLTurn JSON into TOML for config files.

Code

Format, minify and test code

SQL FormatterFormat SQL for MySQL, PostgreSQL, SQL Server and more.SQL MinifierShrink SQL by removing comments and spaces, never touching strings.JavaScript FormatterFormat JavaScript with Prettier. Errors show the line.JavaScript MinifierMinify JavaScript with Terser and see the size saved.CSS FormatterFormat and beautify CSS with the indent you choose.CSS MinifierMinify CSS with csso and see the size saved.HTML MinifierMinify HTML safely. Pre, textarea, script and style stay intact.Regex TesterTest regular expressions with live matches, groups and an explanation.Cron Expression GeneratorBuild a cron expression, read it in plain English, see the next runs.Unix Timestamp ConverterConvert Unix timestamps to dates in UTC, IST and local time, and back.HTML to JSX ConverterConvert HTML to JSX: className, style objects, self-closing tags.

Design

Colors, gradients and icons

CSS Gradient GeneratorBuild linear, radial and conic CSS gradients with many color stops.Box Shadow GeneratorDesign CSS box shadows with several layers and a live preview.Color ConverterConvert colors between HEX, RGB, HSL, HSV, CMYK and OKLCH, with contrast.Color Palette GeneratorMake color harmonies and shades, or pull colors from an image.Favicon GeneratorMake a favicon set from an image, letters or emoji, as a ZIP.

Web and network

Inspect sites, domains and headers

JWT DecoderDecode a JWT in your browser. See claims, expiry and check HS256.URL ParserSplit a URL into its parts and edit its parameters.Query String ParserDecode a query string into a table, edit it and rebuild it.Lorem Ipsum APIA simple API that returns lorem ipsum text, with curl examples.QR Code APIA simple API that returns a QR code as PNG or SVG.HTTP Status CodesEvery HTTP status code explained in plain English. Searchable.User Agent ParserRead a user agent string: browser, engine, system and device.IP Address LookupFind who owns an IP address and the country it is registered in.DNS LookupLook up A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records with TTLs.WHOIS LookupSee who registered a domain, when, and when it expires.SSL Certificate CheckerCheck a site's SSL certificate, expiry date, names and protocol.Website Response Time CheckerTime a site's DNS, connect, TLS, first byte and total response.Robots.txt GeneratorBuild a correct robots.txt with rules, sitemaps and an AI crawler option.Sitemap GeneratorCrawl a public site and build its sitemap.xml.Open Graph PreviewPreview how a link looks on Google, X, Facebook, LinkedIn and WhatsApp.Robots.txt TesterTest if Googlebot, Bingbot or an AI crawler may visit a page, and see the rule.Schema Markup GeneratorMake JSON-LD structured data for nine common types, with Google's field hints.HTTP Header CheckerSee status codes, redirects and response headers, with security header advice.Favicon CheckerFind a site's favicons and touch icons, see their real sizes, and what's missing.