Small tools for everyday problems.
Free calculators and utilities that run right in your browser. No sign-up, no uploads, no nonsense.
Money & finance
Loan CalculatorMonthly payment, total interest and amortization schedule.Compound Interest CalculatorWatch savings grow with monthly contributions.Freelance Rate CalculatorThe hourly rate you actually need to charge.NewDebt Payoff CalculatorSnowball vs. avalanche, side by side.NewFIRE CalculatorYour financial independence number.NewHouse Affordability CalculatorHome price you can afford on your income.
NewMerge PDFCombine PDFs into one file, in any order.NewSplit PDFExtract pages or split into one file per page.NewImages to PDFJPG, PNG or WebP into a single PDF.NewCompress PDFShrink scanned and image-heavy PDFs.NewPDF to JPGTurn PDF pages into JPG or PNG images.
Indie game dev
NewSteam Revenue CalculatorWhat you really earn per copy after every cut.NewSteam Sales EstimatorWishlists and reviews → estimated copies sold.NewSprite Sheet Splitter & PackerSlice sheets into frames, or pack frames.NewPixel-Perfect Resolution CalculatorPick a base resolution that scales cleanly.NewColor Palette from ImageExtract a palette from any image.NewDice Probability CalculatorExact odds for any dice roll.
Dates & time
NewDays Between DatesCount days between dates, or add days.NewAge CalculatorExact age, days lived and next birthday.NewBusiness Days CalculatorWorking days between dates, minus holidays.
Everyday utilities
Password GeneratorRandom, secure passwords in one click.QR Code GeneratorStatic QR codes in PNG or SVG that never expire.Pomodoro TimerFocus sessions with automatic breaks.Percentage Calculator% of, % change, increase and decrease.
Text & writing
Word CounterWords, characters and reading time.NewCase ConverterUPPER, lower, Title, camelCase, snake_case…NewRemove Line BreaksFix text copied from PDFs and emails.NewLorem Ipsum GeneratorPlaceholder text for layouts and mockups.
Images
Image Compressor & ResizerCompress, resize and convert — no upload.NewHEIC to JPGConvert iPhone photos to JPG or PNG.
Guides
How Much Do Indie Games Make on Steam? (What Actually Reaches the Developer)A realistic breakdown of indie game revenue on Steam: discounts, regional pricing, VAT, refunds and Steam's cut — with a worked example and free calculators.2 min readDebt Snowball vs. Avalanche: Which Pays Off Debt Faster? (With Real Numbers)A side-by-side example of the debt snowball and avalanche methods: debt-free date, total interest and payoff order — plus how to choose between them.2 min readThe Best Resolution for a Pixel Art Game (and Why 320×180 Is So Popular)How to pick a base resolution for a pixel art game that scales cleanly to 1080p, 1440p, 4K and Steam Deck — with a comparison table and a free calculator.2 min read