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Browse free, private tools that run entirely in your browser - no uploads, no sign-up.
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42Text & Writing
Count words, format, clean up and transform text.
Add Line BreaksAdd Line NumbersBusiness Name GeneratorCase ConverterCamel Case ConverterCharacter CounterFind And ReplaceKebab Case ConverterLorem Ipsum GeneratorLine CounterMorse Code TranslatorNATO Phonetic Alphabet ConverterPalindrome CheckerParagraph CounterPascal Case ConverterReadability Score CheckerReading Time CalculatorRemove Duplicate LinesRemove Extra SpacesRemove Line BreaksReverse TextSort Lines AlphabeticallySort Lines By LengthSentence CounterSnake Case ConverterSlogan GeneratorSmart Quotes ConverterSpeaking Time CalculatorSyllable CounterText Diff CheckerText Statistics DashboardURL Slug GeneratorTrim WhitespaceUsername GeneratorWord CounterWord Frequency CounterBusiness Card MakerOnline Habit TrackerKanban BoardOnline NotepadRecipe ScalerTournament Bracket Generator
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18Images
Compress, convert, resize and crop - no upload.
Background RemoverDominant Color FinderEXIF Metadata ViewerFlip ImageGrayscale ConverterImage Color Palette ExtractorImage Color PickerImage CompressorImage CropperImage Diff CheckerImage HistogramImage ResizerImage UpscalerImage To TextPixelate ImagePNG To JPGQR Code DecoderRotate Image
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15Merge, split, convert and compress PDF files.
Add PDF Page NumbersPDF WatermarkDelete PDF PagesPDF Metadata EditorExtract Text By PageImage To PDFMerge PDF FilesPDF To TextPDF Page CounterPDF Page Size CheckerPDF To ImageReorder PDF PagesRotate PDFPDF SignerSplit PDF
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57Developer
Format, encode, validate and generate code.
Base64 Encode And DecodeCron Expression BuilderCSS Clamp CalculatorCSS FormatterCSV To JSON ConverterCSV To YAML ConverterNanoid GeneratorNumber Base ConverterULID GeneratorClipboard InspectorHTML Entity Encode And DecodeHTML FormatterHTML MinifierIpv4 Subnet CalculatorISBN ValidatorJSON FormatterJSON MinifierJSON To CSV ConverterJSON To XML ConverterJSON To YAML ConverterJSON ValidatorJWT DecoderJWT GeneratorMarkdown Table GeneratorMarkdown To HTMLXML FormatterYAML FormatterYAML To JSON ConverterYAML ValidatorSCSS To CSSSHA-256 Hash GeneratorSQL FormatterURL Encode And DecodeQuery String ParserRegex TesterScreen Resolution DetectorSVG OptimizerURL ParserUUID Generator (V4 & V7)CSV EditorCSV Column ExtractorCSV DeduplicatorCSV To ChartCSV To XML ConverterCSV ViewerPivot TableSQL PlaygroundSqlite BrowserFile Hash CalculatorCaesar CipherHMAC GeneratorPassphrase GeneratorPassword GeneratorRail Fence CipherRSA Key Pair GeneratorTOTP Code GeneratorQR Code Generator
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24Converters
Convert units, files, time zones and currencies.
BTU To Kw ConverterData Storage ConverterPPI CalculatorArea ConverterTemperature ConverterLength ConverterMeters To Feet ConverterPressure ConverterSpeed ConverterVolume ConverterWeight ConverterAge CalculatorBusiness Days CalculatorCalendar GeneratorCountdown TimerDate CalculatorDays Between Dates CalculatorMeeting Time PlannerPomodoro TimerTime Between Two Times CalculatorTime Duration CalculatorTime Zone ConverterUnix Timestamp ConverterWorking Hours Calculator
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17Color & Design
Pick colors, convert formats, check contrast.
Accessible Palette GeneratorColor Contrast CheckerColor MixerColor PickerColor Palette GeneratorColor TemperatureCSS Border Radius GeneratorCSS Box Shadow GeneratorCSS Gradient GeneratorGradient GeneratorHEX To HSL ConverterHEX To RGB ConverterRandom Color GeneratorRGB To CMYK ConverterRGB To HEX ConverterSVG Pattern GeneratorTriadic Color Generator
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39Calculators
Math, finance, dates, health and percentages.
Aspect Ratio CalculatorBig Number CalculatorCorrelation Coefficient CalculatorDecimal To Fraction ConverterFraction CalculatorFraction To Decimal ConverterIntegral CalculatorMean, Median & Mode CalculatorPerimeter CalculatorPercentage Change CalculatorPercentage CalculatorPrime Factorization CalculatorRoman Numeral ConverterStandard Deviation CalculatorTruth Table GeneratorZ-Score CalculatorBreak-Even CalculatorCommission CalculatorCompound Interest CalculatorDebt Snowball Vs Avalanche CalculatorDiscount CalculatorGross Margin CalculatorHome Affordability CalculatorLoan Calculator With Amortization ScheduleMortgage Calculator With Taxes, Insurance & PMIMRR And ARR CalculatorProfit Margin CalculatorRetirement CalculatorROI CalculatorStartup Runway CalculatorSavings Goal CalculatorInvoice GeneratorTip CalculatorUnit Price ComparisonVAT CalculatorVesting Schedule CalculatorBMI CalculatorBMR CalculatorCalories Burned By Activity Calculator
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06Games & Fun
Word games, puzzles and card generators to play.
Tool category
09SEO & Web
Meta tags, slugs, sitemaps and validators.
Breadcrumb Schema GeneratorMeta Tag GeneratorOpen Graph GeneratorRobots.Txt GeneratorSERP Snippet PreviewXML Sitemap GeneratorTopical Map GeneratorUTM Link BuilderURL Builder
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Social & Creator
Profile, caption and sharing helpers for creators.