Everyday tasks,
beautifully simple.
Fast, thoughtful tools for calculations and conversions. No signup, no clutter — just answers.
✓ Free to use◈ Runs in your browser⚡ Instant results
Explore the tools111 tools
Developer & Data
Clean your files and transform your text.
CSV Tools
7 toolsCSV cleaner and mergerImport multiple CSV or TSV files, align columns by header name, trim whitespace, remove blank and duplicate rows, see skipped malformed rows and download a clean CSV or TSV.CSV ToolsCSV DeduplicatorRemove duplicate CSV rows while keeping the first occurrence.CSV ToolsCSV Column ExtractorKeep only the CSV columns you choose and export a smaller file.CSV ToolsCSV Column RemoverRemove selected CSV columns and keep the rest of the table.CSV ToolsCSV SorterSort CSV rows by any column in ascending or descending order.CSV ToolsCSV to JSON ConverterRead quoted CSV fields, embedded commas and line breaks, and map header names to JSON object keys.CSV ToolsJSON to CSV ConverterTurn an array of JSON records into properly quoted CSV with a consistent column header.CSV Tools
Text Tools
32 toolsWord and character counterCount words, characters, lines and estimated reading time locally in your browser.Text ToolsRemove Duplicate LinesRemove Duplicate Lines. Ziluto keeps the first copy of each repeated line.Text ToolsCase ConverterCase Converter. Choose the capitalization format you need.Text ToolsRemove Empty LinesRemove Empty Lines. Ziluto removes only the empty lines and keeps your content.Text ToolsSort LinesSort Lines. Choose ascending or descending order.Text ToolsReverse LinesReverse Lines. Ziluto flips their order from bottom to top.Text ToolsTrim WhitespaceTrim Whitespace. Ziluto removes leading and trailing whitespace without changing the words.Text ToolsText Line CounterText Line Counter. Ziluto counts total, filled and empty lines as you type.Text ToolsFind & Replace TextFind & Replace Text. Enter what to find and what should replace it.Text ToolsPrefix / Suffix LinesPrefix / Suffix Lines. Enter the text to add before, after, or on both sides of every line.Text ToolsRandomize LinesRandomize Lines. Ziluto mixes them into a new random order.Text ToolsText Diff CheckerText Diff Checker. Ziluto compares the two versions line by line.Text ToolsSlug GeneratorSlug Generator. Ziluto normalizes the text and replaces separators with hyphens.Text ToolsKeyword Density CheckerKeyword Density Checker. Enter the keyword or phrase you want to measure.Text ToolsSentence CounterCount sentences in any text instantly in your browser.Text ToolsParagraph CounterCount paragraphs in pasted text without uploading it.Text ToolsWord Frequency CounterFind the most frequent words and their occurrence counts.Text ToolsBigram Frequency CounterFind the most common two-word phrases in a text.Text ToolsEmail ExtractorExtract unique email addresses from pasted text.Text ToolsURL ExtractorExtract web URLs from text and list them one per line.Text ToolsHTML to Text ConverterRemove HTML markup and return readable plain text.Text ToolsHashtag GeneratorTurn important words from your text into reusable hashtags.Text ToolsMeta Description Length CheckerCheck meta description length against the common 150–160 character target.Text ToolsTitle Tag Length CheckerCheck title tag length against the common 50–60 character target.Text ToolsJSONL ValidatorValidate JSON Lines record by record, find exact error lines and export the valid records locally.Text ToolsJSON Formatter & ValidatorParse JSON with precise syntax errors, then format nested objects with selectable indentation.Text ToolsURL Encoder & DecoderEncode a URL component with percent escapes or decode a percent-encoded string without changing unrelated text.Text ToolsBase64 Encoder & DecoderConvert UTF-8 text to Base64 or decode Base64 bytes back to Unicode text.Text ToolsHTML Entity Encoder & DecoderEscape HTML-sensitive characters for safe text display or decode named and numeric HTML entities.Text ToolsSHA-256 Hash GeneratorCompute the SHA-256 digest of UTF-8 text locally with the browser cryptography API.Text ToolsUUID v4 GeneratorGenerate cryptographically random RFC 4122 version-4 identifiers with correct variant and version bits.Text ToolsRegular Expression TesterRun a JavaScript regular expression against sample text, listing matches, positions and capture groups.Text Tools
Business & Profit
Plan your business and track profitability.
Pricing & Margins
1 toolRevenue & Profit
1 toolInvestment & Business
2 toolsCash flow forecast calculatorProject up to 36 months of cash balances using a starting balance, recurring net changes and optional dated CSV transactions. Export the full projection for further review.Investment & BusinessLoan amortization calculatorCompare two fixed annual interest rates, see monthly payments, add extra repayments and download a month-by-month amortization schedule. Fees and insurance are not included.Investment & Business
Business Documents
2 toolsInvoice and quote generatorCreate an editable invoice from item lines, quantity, price, a discount and a tax rate. Print it or save it as a PDF using your browser. Confirm applicable invoice requirements before sending.Business DocumentsCV BuilderCreate a polished CV, choose a template, add an optional photo and print or save it as PDF.Business Documents
Merge PDFsAdd at least two PDFs. Use the arrows beside the file names to set their order.PDFExtract PDF pagesClick the pages you want to keep. Only the checked pages will be in the new PDF.PDFDelete PDF pagesClick the pages you want to delete. Unchecked pages will stay in the PDF.PDFReorder PDF pagesUse the arrows below each page or drag the pages into the order you want.PDFReverse PDF pagesThe last page will become the first. The preview shows the new order.PDFRotate PDFChoose a rotation angle. The preview shows how every page will turn.PDFDuplicate PDF pagesClick the pages you want to copy. A copy will be added just after each checked page.PDFExtract odd PDF pagesOnly pages 1, 3, 5 and so on will be kept. They are checked in the preview.PDFExtract even PDF pagesOnly pages 2, 4, 6 and so on will be kept. A one-page PDF has no even page.PDFSplit PDF into pagesEach page will become its own PDF. After processing, download the pages you need.PDFAdd a blank PDF pageAn empty page will be added at the end. It will have the same size as the last page.PDFRead PDF metadataChoose a PDF to read its title, author and page count. Some information fields may be empty.PDF
Website & Online Presence
2 toolsSalary & Payroll
Estimate take-home pay and deductions.
Salary
4 toolsUK salary calculatorEstimate take-home pay in England, Wales and Northern Ireland, using 2026/27 income tax and employee National Insurance.SalaryAustralia salary calculatorEstimate Australian resident take-home salary for the 2026–27 financial year.SalaryUS federal paycheck calculatorCalculate estimated federal income tax, Social Security and Medicare on 2026 US wages. State and local taxes are excluded.SalaryIndia salary tax calculatorEstimate income tax and annual salary after income tax under India’s 2026–27 new regime. Provident fund, CTC components and other deductions are excluded.Salary
Date & Time
Calculate dates, durations and time intervals.
Date Calculators
1 toolTime Calculators
2 toolsMath & Percentage
Convert units and simplify your calculations.
Percentage
4 toolsPercentage increase calculatorCalculate the percentage increase or decrease between an original and a new value.PercentagePercentage difference calculatorCompare two values using their average as the percentage difference denominator.PercentageReverse percentage calculatorFind the original value before a percentage increase or decrease.PercentagePercentageFind a given percentage of any number.Percentage
Measurement & Conversion
34 toolsm² to hectaresConvert an area from square meters to hectares.Measurement & Conversionlength converterConvert between metric and imperial lengths from millimetres to miles, including direct cross-system conversions such as inches to metres or feet to kilometres. Use it for room dimensions, construction plans, product specifications, road distances, shipping dimensions and measurements copied from foreign documents.Measurement & Conversionarea converterConvert surface area across metric and imperial units, including square metres, hectares, acres and square feet. Useful for property listings, land parcels, agriculture, construction drawings, floor areas and comparing sites quoted in different countries.Measurement & Conversionvolume converterConvert liquid and capacity measurements between millilitres, litres, cubic metres and common US kitchen units. Useful for recipes, tanks, packaging, dosing, logistics and any job that mixes technical volume units with cups, tablespoons or gallons.Measurement & Conversionweight and mass converterConvert mass across milligrams, grams, kilograms, ounces, pounds and tonnes in either direction. Useful for parcels, recipes, product labels, freight, laboratory quantities and specifications written in metric or imperial units.Measurement & Conversiontemperature converterConvert Celsius, Fahrenheit and Kelvin while applying the correct scale offsets as well as the scale factors. Useful for weather, cooking, laboratory work, HVAC, industrial processes and technical documentation from different regions.Measurement & Conversionspeed converterConvert speed between metres per second, kilometres per hour, miles per hour and knots. Useful for driving, running, aviation, marine navigation, weather data and technical performance figures.Measurement & Conversionpressure converterConvert pressure between pascals, kilopascals, bar, psi and standard atmospheres. Useful for tyre pressure, compressors, hydraulics, weather, machinery, diving and technical datasheets.Measurement & Conversionenergy converterConvert energy across joules, kilojoules, watt-hours, kilowatt-hours, kilocalories and BTU. Useful for electricity use, batteries, heating, nutrition, appliances and engineering calculations.Measurement & Conversionpower converterConvert power between watts, kilowatts and mechanical horsepower. Useful for motors, pumps, HVAC equipment, machinery and comparing manufacturer specifications.Measurement & Conversiondata storage converterConvert bits and bytes across decimal storage units and binary IEC units, from KB and MB up to TB, KiB, MiB and GiB. Useful for disks, memory, hosting, bandwidth calculations, file sizes and understanding hardware or operating-system capacity reports.Measurement & Conversiontime converterConvert durations from milliseconds through seconds, minutes, hours, days and weeks. Useful for timers, project deadlines, work-duration calculations, scripts, scientific data and planning.Measurement & Conversionangle converterConvert angular measurements between degrees, radians, gradians and full turns. Useful for geometry, trigonometry, CAD, robotics, mechanics and graphics programming.Measurement & Conversionfuel economy converterConvert fuel consumption and fuel efficiency between L/100 km, km/L, US mpg and UK mpg. Useful for comparing cars, reading foreign vehicle specifications, estimating running costs and checking efficiency figures.Measurement & Conversiondensity converterConvert density between kg/m³, g/cm³, g/L and lb/ft³ without separately converting mass and volume. Useful for materials, liquids, chemistry, construction, freight calculations and quality-control data.Measurement & Conversionforce converterConvert force between newtons, kilonewtons, kilogram-force and pound-force. Useful for mechanical design, structural loads, cylinders, testing equipment, fasteners and technical specifications.Measurement & Conversiontorque converterConvert torque between N·m, kN·m, lb·ft and lb·in. Useful for engines, torque wrenches, automotive service, assembly work and industrial machinery.Measurement & Conversionfrequency converterConvert frequency between Hz, kHz, MHz and GHz. Useful for audio, electronics, radio, processors, signal processing and telecommunications.Measurement & Conversionflow rate converterConvert volumetric flow between L/s, L/min, m³/h, m³/s and US gallons per minute. Useful for pumps, plumbing, ventilation, irrigation, process engineering and water systems.Measurement & Conversioncooking measurements converterConvert kitchen volume measures between millilitres, litres, teaspoons, tablespoons, cups and US fluid ounces. Useful for adapting foreign recipes, scaling batches and working between metric jugs and US recipe measurements.Measurement & Conversionshoe size converterEstimate shoe-size equivalents from foot length across EU, US men, US women, UK and JP systems. Useful when shopping internationally or comparing size charts from brands that use different regional scales.Measurement & Conversionclothing size converterMap general international sizes from XS to XXL to approximate EU, US and UK size labels. Useful for quickly reading foreign product pages and comparing broad apparel size systems.Measurement & Conversionring size converterConvert inside diameter, circumference and common US or EU ring sizes. Useful for jewellery purchases, sizing a ring at home and comparing international sizing charts.Measurement & Conversionscreen dimensions converterCalculate a screen’s physical width and height from its diagonal and aspect ratio. Useful for monitors, TVs, phones, digital signage and comparing how much desk or wall space different screens actually occupy.Measurement & ConversionDPI and PPI converterCalculate pixel density from a pixel count and a physical size in inches or centimetres. Useful for displays, printing, scanning, image preparation and checking whether an asset has enough resolution for a given physical size.Measurement & Conversionpixels to cm and inches converterConvert a pixel dimension into a physical length in centimetres or inches using a chosen DPI/PPI value. Useful for print layouts, scans, interface mockups and checking how large a digital image will be when reproduced physically.Measurement & Conversioncm and inches to pixels converterCalculate the pixel count required for a physical length in centimetres or inches at a chosen DPI/PPI. Useful when preparing print assets, banners, documents, labels and graphics that must reach a specific physical size.Measurement & Conversionscale converterApply a drawing or model scale from 1:10 through 1:100000 to translate between represented size and real-world size. Useful for architecture, technical drawings, scale models, planning documents and map-based work.Measurement & Conversionmap scale distance converterTurn a measured distance on a map into its corresponding real-world distance using the map scale. Useful for paper maps, site plans, hiking, topography and quick distance estimates without GIS software.Measurement & Conversionpercentage, decimal and fraction converterExpress one percentage simultaneously as a decimal and as a simplified fraction. Useful for probability, statistics, finance, schoolwork and checking proportions in more than one notation.Measurement & Conversiondecimal to fraction converterApproximate a decimal as a simplified integer fraction. Useful for measurements, recipes, ratios, maths work and presenting a decimal in a more readable rational form.Measurement & Conversionfraction to decimal converterConvert a fraction entered as numerator/denominator into its decimal value. Useful for calculations, measurements, finance and moving from exact fractional notation to a number that is easier to compare or compute with.Measurement & Conversionpace converterConvert running or walking pace between min/km and min/mile, and translate the same effort into km/h or mph. Useful for training plans, race targets, treadmill settings and comparing pace-based and speed-based workout data.Measurement & Conversionacceleration converterConvert acceleration between m/s², km/h per second, ft/s² and multiples of standard gravity (g). Useful for physics, automotive performance, aerospace, engineering and comparing motion data from different sources.Measurement & Conversion
Tax & VAT
Calculate VAT and prices before or after tax.
VAT
1 toolShopping & Everyday
Simple tools to compare and shop smarter.
Prices & Shopping
2 toolsImage & Design
Convert and prepare your images.
Image Dimensions
1 toolImage Conversion
1 toolImage Processing & Optimization
1 toolVideo Games
Play classic-style games directly in your browser.