Normal Tools — Useful online tools, no nonsense

Free online utilitiesNormal tools for normal tasks.Open a tool, do the thing, leave. No account, no download, and nothing between you and the answer.Private by default. Most tools stay in your browser, and nothing you enter is saved.All tools193 toolsFind a toolShowing 193 of 193 toolsText1301Word CounterCount words, paragraphs, sentences, reading time, and speaking time live.0203Character CounterCount characters, spaces, lines, bytes, words, and social-post limits live.0405Markdown PreviewWrite Markdown and see a safe live preview with downloadable HTML.06Case ConverterSwitch text among upper, lower, title, sentence, camel, snake, and kebab case.0708Text Diff CheckerCompare two blocks line by line and highlight additions, removals, and changes.091011Slug GeneratorTurn titles or whole lists into clean lowercase URL slugs.1213Developer3414JSON FormatterValidate, indent, minify, sort, and copy JSON in a focused editor.15Password GeneratorGenerate secure passwords with adjustable length, character sets, and ambiguity rules.16UUID GeneratorGenerate one or hundreds of cryptographically random UUID v4 identifiers.17Base64 EncoderEncode or decode Unicode text as Base64 entirely in your browser.18Regex TesterTest JavaScript regular expressions, flags, captures, and replacements live.19Binary ConverterConvert text, binary, decimal bytes, and hexadecimal in either direction.20URL EncoderEncode or decode URL components, query values, and full pasted strings.21SQL FormatterMake dense SQL readable with practical keyword breaks and indentation.2223Hash GeneratorCreate SHA-1, SHA-256, SHA-384, or SHA-512 hashes with Web Crypto.24JWT DecoderInspect a JSON Web Token header, payload, and expiry without uploading it.25Domain Age CheckerLook up a domain registration date through public RDAP data and calculate its age.26JSON ValidatorCheck JSON syntax and locate the parse error without sending data anywhere.27XML FormatterValidate and indent XML while preserving element order and attributes.2829HTML EncoderEscape HTML special characters or turn entities back into readable text.30Code BeautifierRe-indent common JSON, JavaScript, CSS, HTML, XML, and SQL snippets.313233HTML MinifierRemove safe whitespace and comments from HTML and compare byte savings.34CSS MinifierCompress CSS whitespace and comments for a smaller production file.3536YAML ValidatorCheck common YAML syntax and see an exact line for indentation or mapping errors.373839Chmod CalculatorBuild Unix file permissions and copy octal, symbolic, and chmod output.40Subnet CalculatorSplit an IPv4 network into smaller subnets and inspect their address ranges.41CIDR CalculatorCalculate IPv4 network range, subnet mask, broadcast address, and host count.42UTM Link BuilderBuild a properly encoded campaign URL from source, medium, campaign, and content.4344JSONPath TesterRun common JSONPath selectors against pasted JSON and inspect matched paths and values.454647Design84849Color PickerPick a color and copy matching HEX, RGB, and HSL values.50Favicon GeneratorMake square favicon PNGs from a letter, emoji, color, or uploaded image.5152535455Money4256Mortgage CalculatorEstimate principal, interest, taxes, insurance, and monthly housing payment.57Loan CalculatorCalculate monthly payment, total interest, and total cost for a fixed loan.5859Tip CalculatorCalculate tip, total, and per-person amounts for a restaurant bill.606162636465666768697071727374Upwork Fee CalculatorCalculate Upwork freelancer fees, take-home pay, hourly net, and required client rate.757677787980818283848586878889909192939495Ko-fi Fee CalculatorCalculate Ko-fi platform and payment fees for donations, memberships, or shop sales.9697Files1698Image ResizerResize an image to exact pixel dimensions while optionally preserving its ratio.99Image CompressorCompress JPEG or WebP images locally with a visual quality and size comparison.100101102103PDF MergerCombine multiple PDF files in order and download one merged document locally.104PDF SplitterExtract a page range or split every PDF page into separate documents.105Image CropperCrop an image to exact coordinates or common aspect ratios and download it locally.106107108CSV ViewerPaste or open CSV data in a sortable, searchable browser table.109110111112113Building28114Paint CalculatorEstimate gallons of primer and paint from wall area, coats, and coverage.115116Gravel CalculatorEstimate cubic yards and tons of gravel from area, depth, and density.117Mulch CalculatorCalculate mulch volume in cubic yards and bags for a landscape bed.118119120121122123Paver CalculatorEstimate pavers, base material, bedding sand, edge length, and waste for a patio.124Topsoil CalculatorEstimate cubic yards, tons, and bags of topsoil for a lawn or garden bed.125Sod CalculatorCalculate sod square footage, rolls, pallets, and waste for a lawn.126HVAC BTU CalculatorEstimate room cooling or heating BTU from area, ceiling, climate, windows, and occupants.127128129130131Pond Liner CalculatorFind the liner dimensions, surface area, overlap, and approximate water volume for a pond.132133134135136Stud Wall CalculatorEstimate studs, plates, blocking, and lumber length from wall dimensions and spacing.137138139140AC Tonnage CalculatorEstimate air-conditioner tonnage and BTU capacity from conditioned area and climate load.141Hardware16142143144145146Ohm's Law CalculatorSolve voltage, current, resistance, and power from any two known electrical values.147148Wire Size CalculatorEstimate copper wire gauge from current, run length, voltage, phase, and drop target.149150151152153154155UPS Runtime CalculatorEstimate backup runtime from battery capacity, voltage, load, efficiency, and safe discharge.156157Planning32158159BMI CalculatorCalculate body mass index from metric or US measurements with standard ranges.160Age CalculatorCalculate exact age in years, months, days, total days, and the next birthday.161Unit ConverterConvert common length, weight, temperature, area, volume, and speed units.162163Time Zone ConverterCompare a date and time across major IANA time zones with daylight saving handled.164165Online StopwatchRun a precise browser stopwatch with pause, reset, and lap times.166Countdown TimerSet a browser countdown with pause, reset, completion alert, and fullscreen digits.167Calorie CalculatorEstimate daily calorie needs from age, body measurements, sex, and activity.168GPA CalculatorCalculate weighted semester GPA from course credits and grade points.169Grade CalculatorCalculate a weighted course grade and the score needed on a remaining exam.170Dice RollerRoll common tabletop dice with modifiers, totals, history, and cryptographic randomness.171Coin FlipFlip one or many fair virtual coins and track heads, tails, and streaks.172173174175176177178179Sourdough CalculatorCalculate flour, water, starter, salt, and final dough weight from baker's percentages.180181182Yeast ConverterConvert instant, active dry, and fresh yeast amounts in grams, teaspoons, and ounces.183184185186187188189Names4190191192193D&D Name GeneratorCreate fantasy character names by ancestry and style for tabletop games.