Free tools that never see your files
Tools for documents, money, everyday tasks and science. They all run in your browser: nothing is uploaded, nothing about you is saved, and there is no sign-up.
64free tools, each with its own number
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My tools
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Money 3
- Budget plannerWork out what a trip, project or event will cost and how much to save each month, or plan your monthly budget with weekly and yearly bills, and see your savings grow. #10
- Bill calendarPut your rent, bills, subscriptions and pay days on a calendar once. Repeating items fill in every month, you tick what you have paid, and a running balance warns you before money runs short. #24
- Loan payoff plannerPlan extra payments on a home, car or personal loan, as lump sums or regular top-ups, and see the interest you save and how much sooner you're debt-free. #11
Documents 7
- File compressorOne tool for PDF, Word, Excel, PowerPoint, JPG, PNG, CSV, ZIP and more. Files are compressed on your device and never uploaded. #1
- Image resizerCrop, rotate and resize any photo or screenshot, convert between JPG, PNG and WebP, and shrink it under a size limit. Nothing is uploaded. #2
- ZIP checkerSee what is inside a ZIP, how well each file is packed, and whether it can get smaller. Nothing is uploaded. #3
- Prompt prunerStrip repeated headers, page numbers, legal footers and extra spaces from PDFs, Word files, web pages and code, and get clean Markdown that uses fewer AI tokens. #8
- File converterConvert pictures to PDF and back, PDF to text, Word to HTML or Markdown, and Excel, CSV and JSON between each other. Nothing is uploaded. #4
- ATS resume builderFill in your details and get a clean, one-column resume that hiring software can read, with a live ATS score. Download it as PDF or Word. #12
- ATS resume checkerSee your resume the way hiring software reads it, get a score out of 100 with plain fixes, and match it to a job ad. PDF or Word. #7
Everyday 3
- Weekly and monthly plannerA clean week and month planner with times and colours. Type “Gym 7am tue” to add a plan, then download the week or month as an image or PDF in one click. #5
- Link cleanerRemove tracking codes, UTM tags and affiliate parts from any link and get the clean address. Works on a whole message at once. #6
- LinkedIn post formatterAdd bold, italic, underline and bullet lists to LinkedIn posts, see where '…see more' cuts in, and copy it ready to paste. #9
Science 51
- PhysicsGeneral physics lab helpers1
- Astronomy and spaceObserving, Astrophotography, Planetary science, Solar physics, Stellar astrophysics, Galactic and extragalactic astronomy, Exoplanets, Radio astronomy, Spaceflight and astrodynamics, Research35
- ChemistryGeneral and lab chemistry, Analytical chemistry2
- Earth sciencesStructural geology1
- Weather, ocean and climateMeteorology1
- Molecular and cell biologyMolecular biology, Cell biology and cell culture2
- Ecology and organismsEcology1
- Health and medicinePharmacology1
- Maths, statistics and computingStatistics, Data science and machine learning2
- Social sciencesPsychology and psychometrics1
- Humanities and archaeologyDating methods1
- Research toolkitFigures and data presentation, Lab management3
Newest: Radial velocity orbit fitter, Porkchop plot, Jupiter's moons, Sun position calculator, Radio telescope calculator.
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Coming next: Time zone meeting planner, QR code generator, Sales tax, VAT and GST calculator, Data cleaner, Currency converter.