The full catalogue
Every one of the 144 tools
No account, no upload, no daily limit, no watermark. Pick a category or start typing and the list narrows as you go.
PDF tools
Merge, split, rotate and convert PDF files right in your browser. Your documents are never uploaded to a server.
- Merge PDFCombine several PDFs into one.
- Split PDFExtract a page range into a new PDF.
- Rotate PDFRotate every page 90/180/270°.
- Image to PDFTurn JPG/PNG images into a PDF.
- Add Page Numbers to PDFStamp page numbers onto a PDF.
- Delete PDF PagesRemove pages from a PDF.
- Watermark PDFAdd a text watermark to every page.
- Extract Specific PDF PagesKeep only the pages you choose.
- Reverse PDF PagesFlip a PDF back to front.
Image tools
Resize, crop and convert images without uploading them anywhere. Everything runs on your own device.
Calculators
Everyday calculators for percentages, loans, ages, tips and unit conversions. Free, instant, and no signup.
- Percentage CalculatorCommon percentage calculations.
- BMI CalculatorBody mass index from weight and height.
- Aspect Ratio CalculatorSimplify or solve aspect ratios.
- Roman Numeral ConverterNumbers to and from Roman numerals.
- Unit ConverterLength, weight and temperature.
- Mean, Median & ModeBasic statistics for a list of numbers.
- Prime Number CheckerTest whether a number is prime.
- GCD & LCM CalculatorGreatest common divisor and least common multiple.
- Fibonacci GeneratorGenerate Fibonacci numbers.
- Number to WordsWrite a number out in words.
- Ordinal ConverterTurn 1 into 1st, 2 into 2nd.
- Fraction ↔ DecimalConvert fractions to and from decimals.
- Discount CalculatorWork out a sale price and savings.
- Compound InterestGrow a balance over time.
- Tip CalculatorSplit a bill and add a tip.
- Quadratic SolverSolve ax² + bx + c = 0.
- Permutations & CombinationsCalculate nPr and nCr.
- Simple InterestInterest without compounding.
- Circle CalculatorArea, circumference and diameter.
- Right Triangle CalculatorHypotenuse and area.
- Number FormatterAdd thousands separators.
- Scientific NotationConvert to and from e-notation.
- Loan / EMI CalculatorMonthly payment and total interest.
- Standard DeviationMean, variance and std dev.
- Prime FactorizationBreak a number into primes.
- Factorial CalculatorCompute n!.
- Sales Tax CalculatorAdd tax to a price.
- Margin & MarkupProfit margin and markup.
- GPA CalculatorCredit-weighted GPA.
- Weighted AverageAverage with weights.
Text tools
Count, clean, sort, replace and reformat text. Paste it in and get the result instantly. Nothing leaves your browser.
- Word & Character CounterCount words, characters and reading time.
- Case ConverterUPPER, lower, Title, camelCase and more.
- Lorem Ipsum GeneratorPlaceholder text for mockups.
- Remove Duplicate LinesStrip repeated lines from text.
- Sort LinesAlphabetical or numeric line sorting.
- Reverse TextReverse characters, words or lines.
- Find & ReplaceReplace text, with regex support.
- Whitespace CleanerTrim and tidy messy spacing.
- SlugifyTurn text into a URL slug.
- Add Line NumbersPrefix each line with a number.
- Character FrequencyCount how often each character appears.
- Text RepeaterRepeat text N times.
- Remove Line BreaksFlatten text onto one line.
- Count OccurrencesCount matches of a word or phrase.
- Text DiffCompare two blocks of text.
- Word Frequency CounterCount how often each word appears.
- Palindrome CheckerCheck if text reads the same backwards.
- NATO Phonetic AlphabetSpell text with Alpha, Bravo, Charlie.
- Extract EmailsPull every email address out of text.
- Extract URLsPull every link out of text.
- Remove HTML TagsStrip tags, keep the text.
- Remove PunctuationStrip punctuation and symbols.
- Shuffle LinesRandomly reorder lines of text.
- Remove AccentsStrip diacritics from text.
- Extract NumbersPull every number out of text.
- Word WrapWrap text to a line width.
- Truncate TextShorten text with an ellipsis.
Converters
Convert between units, formats and notations in one step. Free and entirely client-side.
Date & time tools
Work out durations, differences, weekdays, business days and time zones with simple date calculators.
- Age CalculatorAge in years, months and days.
- Date DifferenceDays between two dates.
- Add / Subtract DaysShift a date forwards or back.
- Day of the WeekFind the weekday for any date.
- Leap Year CheckerIs a year a leap year?
- Days in MonthHow many days in a month.
- Add / Subtract TimeShift a clock time by hours/minutes.
- Days Until DateCount the days to a future date.
- ISO Week NumberWeek number for any date.
- Business Days BetweenCount weekdays between dates.
- Time BetweenDuration between two times.
- Day of YearWhich day of the year is it?
- Time Zone ConverterConvert a time across zones.
- Date Format ConverterReformat a date string.
Color & CSS tools
Pick colours, convert between HEX, RGB and HSL, check contrast, and generate CSS gradients and shadows.
- Hex / RGB / HSL ConverterConvert between color formats.
- Color Contrast CheckerCheck WCAG contrast ratios.
- CSS Gradient GeneratorBuild a CSS linear gradient.
- Random Color GeneratorGenerate random colors and palettes.
- CSS Box Shadow GeneratorBuild a CSS box-shadow.
- Color Shades & TintsGenerate lighter and darker shades.
- Complementary ColorFind the opposite color.
- RGB ↔ CMYKConvert between RGB and CMYK.
- CSS Border Radius GeneratorBuild a border-radius value.
- CSS Text Shadow GeneratorBuild a text-shadow value.
- CSS MinifierMinify CSS code.
Encoding & data tools
Encode and decode Base64, URLs, HTML entities and JWTs, and convert between JSON, CSV and XML.
- JSON FormatterFormat, validate and minify JSON.
- Base64 Encode / DecodeEncode or decode Base64 text.
- URL Encode / DecodePercent-encode or decode URLs.
- HTML Entity Encode / DecodeEscape or unescape HTML.
- JWT DecoderInspect a JWT header and payload.
- Query String ↔ JSONConvert query strings to/from JSON.
- Number Base ConverterConvert between binary, hex, decimal.
- JSON to CSVTurn a JSON array into CSV.
- CSV to JSONTurn CSV rows into JSON.
- Hex ↔ TextConvert text to and from hex.
- Binary ↔ TextConvert text to and from binary.
- ROT13 / Caesar CipherShift-cipher a string.
- Morse Code TranslatorText to and from Morse code.
- JSON String EscapeEscape or unescape a JSON string.
- Unix Timestamp ConverterEpoch seconds to and from dates.
- Base32 Encode / DecodeEncode or decode Base32.
- ASCII / Code PointsText to and from code points.
- Unicode EscapeEscape or unescape \u sequences.
- URL ParserBreak a URL into its parts.
- Base58 Encode / DecodeEncode or decode Base58.
- JSON to TypeScriptGenerate interfaces from JSON.
- CSV to Markdown TableTurn CSV into a Markdown table.
- XML FormatterPretty-print XML.
- QR Code GeneratorMake a QR code from any text.
- Markdown to HTMLRender Markdown to HTML.
Web & networking tools
Look up HTTP status codes and MIME types, build UTM links, and convert IP addresses.
Random & hashing tools
Generate hashes, UUIDs, random numbers, tokens and picks, or just flip a coin and roll dice.
- Password GeneratorStrong random passwords, generated locally.
- Hash GeneratorSHA-1/256/512 of any text.
- UUID GeneratorGenerate v4 UUIDs.
- Random Number GeneratorRandom integers in a range.
- Dice RollerRoll any number of dice.
- Coin FlipFlip one or many coins.
- Random Token GeneratorSecure random tokens.
- Random PickerPick random items from a list.
- Team GeneratorSplit names into balanced teams.
- Magic 8-BallAsk a yes/no question.
- Lottery Number GeneratorDraw random lottery numbers.
- Yes or NoLet chance decide.
Validators
Check that emails, credit card numbers, UUIDs and passwords are well formed before you rely on them.
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