Free online tools, ready in one click
102+ simple tools for PDFs, images, conversions and everyday calculations. No sign-up, no installs, and your files never leave your device.
100% freeNo sign-upPrivate: runs in your browser
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PDF Tools
See all 8 →Merge PDFCombine several PDF files into one document.Split PDFExtract pages or split a PDF into separate files.Compress PDFReduce PDF file size while keeping it readable.PDF to JPGTurn PDF pages into high-quality JPG images.Image to PDFConvert JPG, PNG, WEBP and more into a PDF.PDF to WordConvert PDF files to editable Word documents.Word to PDFConvert Word DOCX documents to PDF.Invoice GeneratorCreate professional invoices and save them as PDF.
Image Tools
See all 20 →Image CompressorShrink images to a target size like 100 KB.Image ResizerResize images to any size without losing quality.Image CropperCrop images, including circle crops for profile pictures.Background RemoverRemove image backgrounds automatically with AI.JPG to PNGBatch convert JPG images to PNG.PNG to JPGBatch convert PNG images to JPG with a background color.WEBP to JPGConvert WEBP images to JPG in bulk.WEBP to PNGConvert WEBP images to PNG, keeping transparency.PNG & JPG to WEBPConvert PNG and JPG images to smaller WEBP files.AVIF to JPGConvert AVIF images to widely supported JPG.HEIC to JPGConvert iPhone HEIC photos to JPG.PNG to ICOCreate multi-size favicon .ico files from PNG.SVG to PNGConvert SVG graphics to PNG or JPEG at any scale.Collage MakerCombine photos into a grid collage.Meme GeneratorMake memes with classic templates and custom text.GIF MakerTurn videos and images into GIFs, trim and compress.Aspect Ratio CalculatorCalculate image sizes for 16:9, 4:3 and any ratio.Thumbnail Safe ZonePreview YouTube and TikTok thumbnail safe zones.Color Palette GeneratorGenerate beautiful color palettes and export them.HEX to RGBConvert HEX colors to RGB and other formats.
Unit Converters
See all 13 →CM to FeetConvert centimeters to feet and back.CM to InchesConvert centimeters to inches and back.Inches to CMConvert inches, including fractions, to centimeters.Feet to MetersConvert feet to meters and back.Meters to FeetConvert meters to feet and back.Height to CMConvert height in feet and inches to centimeters.KG to LBSConvert kilograms to pounds and back.LBS to KGConvert pounds to kilograms and back.KM to MilesConvert kilometers to miles.Miles to KMConvert miles to kilometers.Celsius to FahrenheitConvert temperatures between °C and °F.Unit ConverterConvert length, weight, volume, temperature and more.Currency ConverterConvert currencies with live exchange rates.
Calculators
See all 13 →Age CalculatorFind your exact age and next birthday countdown.Dog Age CalculatorConvert dog years to human years by size.Cat Age CalculatorConvert cat years to human years.BMI CalculatorCalculate BMI and a healthy weight range.Percentage CalculatorWork out percentages, increases and decreases.Compound Interest CalculatorSee how savings and investments grow over time.Loan CalculatorMonthly payments and amortization for loans and mortgages.Electricity Cost CalculatorEstimate kWh usage and electricity costs.Fuel Cost CalculatorWork out trip fuel costs and split them.Concrete CalculatorEstimate concrete volume, bags and cost.Running Pace CalculatorCalculate pace and predict race times.Recipe ScalerScale recipe ingredients to any number of servings.Scientific CalculatorTrig, logs, powers and more in your browser.
Time & Date
See all 5 →Text Tools
See all 6 →Word CounterCount words and characters and clean up text.Text CompareFind the differences between two texts.Fancy Text GeneratorTurn text into cool Unicode fonts for bios.Text to SpeechTurn text into natural-sounding speech.AI Prompt GeneratorBuild better prompts for ChatGPT, Midjourney and more.Email Signature GeneratorBuild HTML email signatures for Gmail and Outlook.
Developer Tools
See all 15 →CSV to JSONConvert CSV data to JSON with live preview.JSON to CSVConvert JSON data to CSV for spreadsheets.XML to JSONConvert XML to JSON with validation.Excel to CSVConvert XLSX spreadsheets to CSV.Markdown to HTMLConvert Markdown to clean HTML with a live editor.Regex TesterTest and debug regular expressions live.Binary TranslatorConvert text to binary, hex, octal and back.Fake Data GeneratorGenerate mock data as JSON, CSV or SQL.Password GeneratorCreate strong passwords and passphrases.QR Code GeneratorMake QR codes for links, Wi-Fi, email and more.Email ValidatorCheck email lists and spot disposable addresses.Deep Link GeneratorCreate links that open directly in apps.Website Down CheckerCheck if a website is down for everyone.ZIP File CreatorCompress files and folders into a ZIP.Unzip FilesOpen and extract ZIP files online.
Audio & Video
See all 7 →Screen RecorderRecord your screen with mic and system audio.Voice RecorderRecord and trim audio in your browser.Video to MP3Extract the audio from a video as MP3.MP3 to WAVConvert MP3 files to WAV in batches.Tone GeneratorPlay any frequency with different waveforms.Online MetronomeKeep time with BPM control and tap tempo.Subtitle EditorEdit, shift and convert SRT and VTT subtitles.
Device & Internet Tests
See all 8 →Keyboard TesterTest every key and check for ghosting.Mouse TesterTest clicks, double clicks and the scroll wheel.Webcam TestCheck your webcam, resolution and frame rate.Microphone TestTest your microphone with a live level meter.Dead Pixel TestFind dead or stuck pixels on your screen.Typing Speed TestMeasure your typing speed in WPM.Internet Speed TestMeasure download, upload, ping and jitter.What Is My IPSee your public IP address and location.
Fun & Games
See all 7 →Picker WheelSpin a wheel to pick a random name or choice.Random Cat PicturesRandom cat photos and fun cat facts.Random Dog PicturesRandom dog photos and fun dog facts.Random Parrot PicturesRandom parrot photos and bird trivia.Cat Web StumbleJump to a random cat website.Dog Web StumbleJump to a random dog website.Parrot Web StumbleJump to a random parrot website.
Why FreeToolCabin?
Private by design
Tools run in your browser, so your files are never uploaded to a server.
Fast and simple
Open a tool and get your result in seconds. No accounts, no clutter.
Works everywhere
Use it on your phone, tablet or computer, in any modern browser.
Frequently asked questions
Are the tools really free?
Yes. Every tool on FreeToolCabin is free to use, with no sign-up and no usage limits.
Are my files uploaded anywhere?
No. The tools run inside your browser, so your files and text stay on your own device.
Do I need to install anything?
No. The tools work in any modern browser on Windows, Mac, Linux, Android and iPhone.
How often are new tools added?
New tools are added regularly. Check the categories to see the latest ones.