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Developer tools
All 50 developer tools on Tapwerk — free, no sign-up, and everything runs right in your browser.
YJSON ↔ YAML ConverterConvert JSON to YAML and YAML to JSON›<J>JSON ↔ XML ConverterConvert JSON to XML and XML to JSON›Y✓YAML ValidatorCheck YAML syntax and see where it breaks›</>XML FormatterPretty-print or minify XML›SQLSQL FormatterBeautify SQL queries for MySQL, PostgreSQL, SQLite and more›cssCSS MinifierShrink CSS by removing comments and whitespace›jsJavaScript MinifierMinify and compress JavaScript with Terser›hHTML MinifierRemove comments and extra whitespace from HTML›⟨⟩HTML FormatterIndent and beautify messy HTML›{ }CSS BeautifierUnminify and format CSS›{js}JavaScript BeautifierUnminify and format JavaScript›&HTML Entities Encoder/DecoderEscape or unescape HTML special characters›JWTJWT DecoderRead a JSON Web Token’s header, payload and expiry›32Base32 Encoder/DecoderEncode text to Base32 (RFC 4648) or decode it›58Base58 Encoder/DecoderEncode text to Base58 (Bitcoin alphabet) or decode it›⏰Cron Expression ParserExplain a cron schedule in plain words and list next runs›404HTTP Status CodesLook up what every HTTP status code means›MIMEMIME Type LookupFind the MIME type for a file extension, or the reverse›UAUser Agent ParserSee browser, OS and device from a user-agent string›755Chmod CalculatorUnix file permissions: numeric ↔ rwxr-xr-x›🖧IP Subnet CalculatorNetwork, broadcast, mask and host range for an IPv4 subnet›⟦⟧IP Range ↔ CIDR ConverterTurn an IPv4 range into CIDR blocks, or a CIDR into a range›v6IPv4 to IPv6 ConverterIPv4-mapped, compatible and 6to4 IPv6 addresses›🛡Password Strength CheckerEntropy and estimated time to crack a password›H#HMAC GeneratorHMAC-SHA256, SHA-1, SHA-384 and SHA-512 signatures›CRCCRC32 Checksum CalculatorCRC-32 and Adler-32 checksums of text›$2Bcrypt Generator & CheckerHash a password with bcrypt or verify one›ULULID GeneratorSortable unique IDs (ULID), with their timestamp›nidNano ID GeneratorShort, URL-friendly random IDs›J≠JSON DiffCompare two JSON documents and list every difference›$.JSONPath TesterRun JSONPath queries against your JSON›J✓JSON Schema ValidatorValidate JSON against a JSON Schema›|-|Markdown Table GeneratorTurn CSV or tab-separated data into a Markdown table›⊞HTML Table to CSVExtract table data from HTML as CSV›↪.htaccess Redirect Generator301/302 redirect rules for Apache from a simple list›🤖Robots.txt GeneratorCreate a robots.txt with rules and sitemap›<m>Meta Tag GeneratorSEO, Open Graph and Twitter meta tags for your page›🔗Open Graph PreviewSee how a link will look when shared, from its OG tags›{ld}JSON-LD Schema GeneratorStructured data for organizations, businesses, articles and FAQs›🧪Fake JSON Data GeneratorRandom mock users and records for testing›?&URL & Query String ParserSplit a URL into its parts and decode every parameter›💳Luhn CheckerValidate card and ID numbers with the Luhn algorithm›IBANIBAN ValidatorCheck an IBAN’s length and checksum›▮▯EAN / ISBN ValidatorCheck EAN-13, UPC and ISBN numbers, convert ISBN-10 ↔ 13›\"JSON String Escape / UnescapeEscape text for JSON/JavaScript strings or reverse it›data:Data URI GeneratorTurn text, SVG or CSS into a data: URI›1,000Number FormatterFormat numbers for any locale, currency or unit›/re/Regex Cheat SheetRegular expression syntax at a glance, searchable›//Remove Code CommentsStrip comments from JS, CSS, HTML, Python or SQL›J→CJSON to CSV ConverterConvert a JSON array of objects into CSV›