All-in-One Online Code Tools
Convert, format, inspect, clean, and generate developer text from one fast workspace.
Frequently Used
Code ConverterConvert code between languagesCode GeneratorGenerate code from promptsCode ExplainerExplain unfamiliar codeComment RemoverRemove code commentsCode CheckerFind code issuesCode to PDFPrepare code documentsCode FormatterFormat messy codeCode BeautifierBeautify source codeCode MinifierMinify source codeCode DiffCompare code blocksCode Snippet GeneratorCreate small snippetsCode CommenterAdd helpful commentsCode RefactorSuggest cleaner codeCode OptimizerImprove code shapeCode SummarizerSummarize code logicCode DocumentationDraft code docsUnit Test GeneratorDraft unit testsAPI Code GeneratorDraft API handlersSQL Query BuilderBuild SQL queriesShell Script GeneratorDraft shell scriptsDockerfile GeneratorCreate DockerfilesREADME GeneratorDraft README textJSON FormatterFormat and validate JSONBase64 EncodeEncode text to Base64
Popular Tools
Code FormatterFormat messy codeCode BeautifierBeautify source codeCode MinifierMinify source codeCode DiffCompare code blocksCode Snippet GeneratorCreate small snippetsCode CommenterAdd helpful commentsCode RefactorSuggest cleaner codeCode OptimizerImprove code shapeCode SummarizerSummarize code logicCode DocumentationDraft code docsUnit Test GeneratorDraft unit testsAPI Code GeneratorDraft API handlers
Language Online Tools
PHP Online ToolRun PHP codePython2 Online ToolRun Python2 codePython3 Online ToolRun Python3 codeJava Online ToolRun Java codeC Online ToolRun C codeC++ Online ToolRun C++ codeRuby Online ToolRun Ruby codeC# Online ToolRun C# codeScala Online ToolRun Scala codeErlang Online ToolRun Erlang codePerl Online ToolRun Perl codeBash Online ToolRun Bash codeRust Online ToolRun Rust codeSwift Online ToolRun Swift codeGo Online ToolRun Go codeNode.js Online ToolRun Node.js codeLua Online ToolRun Lua codePascal Online ToolRun Pascal codeKotlin Online ToolRun Kotlin codeTypeScript Online ToolRun TypeScript codeVB.NET Online ToolRun VB.NET codeR Online ToolRun R codeAssembly Online ToolRun Assembly codeGroovy Online ToolRun Groovy code
Online Developer Tools
RegExrBuild and test regular expressionsOnline CompilerRun code snippetsRextesterPrototype PHP, Python, C, Java, and SQL snippetsIdeoneExperimentGDB Online DebuggerStep through codeJSFiddleTest front-end codeCodePenSketch front-end ideasJSON ParserParse, validate, and format JSON dataPostmanCompose API requestsAPI Docs & Mock ToolDesign endpoints, mock responses, and document APIsRedis Online TestTry Redis commandsPaizaRun programming exercisesLearn Git BranchingPractice Git commandsJS BinWrite and preview front-end snippetsRegex VisualizerTurn regex patterns into a readable token mapCode to ImageCreate a shareable code image previewAlgorithm Visual LearningVisualize algorithm stepsasciiflowDraft ASCII diagramscodeIfGenerate naming ideas for variables and functionsDesmosGraph simple math expressionsSQL Online IDEWrite SQLregex101Test regex matches and flagsWebVMRun Linux-like commandsJsitorWrite, debug, and preview front-end code snippetsPlaycodeFocus on JavaScript experimentsJseditorEdit JavaScript onlineLiveweavePrototype front-end layouts and preview markupReplitCreate small projectsCodesandboxSketch app componentsJdoodleCompile multi-language snippetsStackblitzPrototype web projectsApipostDesign, test, and document API requestsdrawDBDraft database schema diagramsAPI Tool HoppscotchCompose lightweight API requestsDeepSiteGenerate a one-page website draftCode WikiSummarize repository notes into readable docs
Text
APA Citation GeneratorDraft APA citationsCharacter RemoverRemove chosen charsDuplicate Line RemoverRemove repeated linesDuplicate Word FinderFind repeated wordsEm Dash RemoverReplace em dashesFind and Replace TextReplace text matchesInvisible Text GeneratorCreate blank textNATO Phonetic Alphabet TranslatorSpell with NATO wordsOnline NotepadPlain text scratchpadOnline Sentence CounterCount sentencesPhonetic Spelling ToolSpell words aloudPig Latin TranslatorConvert to Pig LatinPlain Text ConverterStrip rich textRemove Line BreaksJoin broken linesRemove Text FormattingClean pasted textRemove UnderscoresReplace underscoresRepeat Text GeneratorRepeat text linesReverse Text GeneratorReverse textRoman Numeral DatesConvert year numbersSentence Case ConverterFix sentence caseSort Words AlphabeticallySort words A-ZTitle Case ConverterMake title caseWhitespace RemoverRemove extra spacesWingdings TranslatorMap text symbolsWord Cloud GeneratorList top wordsWord Frequency CounterCount word usage
Encode
Base64 EncodeEncode text to Base64URL EncodeEncode URL stringsHTML EncodeEscape HTML entitiesJavaScript EncodeEscape JavaScript stringsUnicode EncodeEncode text as Unicode escapesHTML Entity EncodeEncode reserved HTML charactersJWT EncodeCreate JWT-like token textQuoted Printable EncodeEncode email-safe textBase32 EncodeEncode text to Base32Base58 EncodeEncode text to Base58Morse EncodeConvert text to Morse code
Decode
Base64 DecodeDecode Base64 textURL DecodeDecode URL stringsHTML DecodeDecode HTML entitiesJavaScript DecodeUnescape JavaScript stringsUnicode DecodeDecode Unicode escape textHTML Entity DecodeDecode reserved HTML charactersJWT DecodeDecode JWT token sectionsQuoted Printable DecodeDecode email-safe textBase32 DecodeDecode Base32 textBase58 DecodeDecode Base58 textMorse DecodeConvert Morse code to text
Convert
Code to PDFPrepare code documentsCSV to JSONConvert CSV dataJSON to CSVConvert JSON arraysMarkdown to HTMLConvert MarkdownHTML to MarkdownConvert HTMLJSON to XMLConvert JSON to XMLXML to JSONConvert XML to JSONYAML to JSONConvert YAML to JSONJSON to YAMLConvert JSON to YAMLTOML to JSONConvert TOML to JSONJSON to TOMLConvert JSON to TOMLINI to JSONConvert INI to JSONJSON to INIConvert JSON to INIText to CSVConvert plain text to CSVCSV to TextConvert CSV to plain textBase64 to ImageConvert Base64 to image dataImage to Base64Convert image data to Base64HEX to RGBConvert HEX colors to RGBRGB to HEXConvert RGB colors to HEXText to HEXEncode text as HEXHEX to TextDecode HEX to textDecimal to HEXConvert decimal numbers to HEXHEX to DecimalConvert HEX numbers to decimalBinary to TextConvert binary to textText to BinaryConvert text to binaryOctal to DecimalConvert octal numbersDecimal to OctalConvert decimal to octalUnix to DateConvert Unix timestamp to dateDate to UnixConvert date to Unix timestampHTML to TextStrip HTML into textText to HTMLConvert text to HTMLEscape HTMLEscape HTML markupUnescape HTMLUnescape HTML markupCSS to InlineConvert CSS rules to inline stylesInline to CSSExtract inline styles to CSS
Utility
Text DiffCompare two textsQR Code GeneratorCreate QR payload textLorem IpsumGenerate filler textText CompareCompare text blocksWord CounterCount words quicklyCharacter CounterCount charactersLine CounterCount text linesCase ConverterChange text caseRandom StringGenerate random textUUID GeneratorCreate UUID valuesBarcode GeneratorCreate barcode textSlug GeneratorMake URL slugsUsername GeneratorCreate usernamesHTACCESS GeneratorDraft htaccess rulesColor PickerPick color valuesImage ResizerPlan image sizesCron GeneratorBuild cron syntaxText ReverserReverse text orderRemove DuplicatesDeduplicate linesSort LinesSort text linesLorem FakerFake content data
Format
Comment RemoverRemove code commentsJavaScript MinifierMinify JS codeCSS MinifierMinify CSS codeSQL FormatterFormat SQL queriesPython FormatterFormat Python codeJSON FormatterFormat JSON dataXML FormatterFormat XML markupHTML FormatterFormat HTML markupCSS FormatterFormat CSS codeJavaScript FormatterFormat JS codePHP FormatterFormat PHP codeJava FormatterFormat Java codeC# FormatterFormat C# codeC/C++ FormatterFormat C/C++ codeGo FormatterFormat Go codeXML BeautifierBeautify XMLHTML BeautifierBeautify HTMLCSS BeautifierBeautify CSSJS BeautifierBeautify JavaScriptMinify HTMLMinify HTML markupMinify JSONMinify JSON dataMinify XMLMinify XML markupRemove CommentsRemove code commentsAdd Line NumbersNumber code linesText WrapWrap long text
Security
JWT DecodeDecode JWT tokensHash GeneratorGenerate hash valuesPassword GeneratorCreate random passwordsMD5 GeneratorGenerate MD5 hashesSHA1 GeneratorGenerate SHA1 hashesSHA256 GeneratorGenerate SHA256 hashesSHA512 GeneratorGenerate SHA512 hashesHMAC GeneratorGenerate HMAC valuesHash IdentifierIdentify hash typesPassword StrengthCheck password strengthSSL CheckerInspect SSL detailsWHOIS LookupLookup domain ownerDNS LookupInspect DNS recordsIP LookupLookup IP detailsUser Agent ParserParse user agentsMD5 DecryptLookup MD5 textHash CrackerMock hash crackingJWT VerifyVerify JWT structureURL ScannerScan URL textSecurity HeadersCheck header policy
Network
HTTP HeadersInspect header textURL ExtractorExtract URLs from textPing TestMock ping resultsTracerouteTrace network hopsDomain CheckerCheck domain textPort ScannerScan port listsSubdomain FinderFind subdomain namesHTTP Status CheckerCheck status codesRedirect CheckerInspect redirectsDNS PropagationCheck DNS spreadWhois LookupLookup domain recordsIP InformationInspect IP detailsDNS Record ViewerView DNS recordsURL ParserParse URL partsQuery String ParserParse query paramsCIDR CalculatorCalculate CIDR rangesIPv4 ConverterConvert IPv4 valuesMAC Address LookupInspect MAC prefixes
Regex
Regex TesterTest regex matchesRegex GeneratorDraft regex patternsRegex Cheat SheetQuick regex syntaxRegex ExtractorExtract matching textRegex ReplaceReplace by patternRegex SplitSplit text by regexRegex EscapeEscape regex charsRegex UnescapeUnescape regex textRegex ExplainerExplain pattern partsRegex MatcherList every matchRegex ValidatorValidate regex syntaxRegex GroupsShow capture groupsEmail RegexMatch email stringsURL RegexMatch web linksPhone RegexMatch phone numbersPassword RegexMatch password rules
Code
Code ConverterConvert code between languagesCode GeneratorGenerate code from promptsCode ExplainerExplain unfamiliar codeCode CheckerFind code issuesCode FormatterFormat messy codeCode BeautifierBeautify source codeCode MinifierMinify source codeCode DiffCompare code blocksCode Snippet GeneratorCreate small snippetsCode CommenterAdd helpful commentsCode RefactorSuggest cleaner codeCode OptimizerImprove code shapeCode SummarizerSummarize code logicCode DocumentationDraft code docsUnit Test GeneratorDraft unit testsAPI Code GeneratorDraft API handlersSQL Query BuilderBuild SQL queriesShell Script GeneratorDraft shell scriptsDockerfile GeneratorCreate DockerfilesREADME GeneratorDraft README text