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Everyday tools that just work
Calculators, converters, PDF, image and text tools — fast, free, and private. Nothing to install and nothing to upload.
100% free No sign-up Files stay on your device Instant results
Calculators
Money, health and everyday math calculators with instant results.
Percentage CalculatorFind X% of Y, percent of a total, and percent change.
Mortgage CalculatorEstimate your monthly house payment with taxes and insurance.
Loan CalculatorMonthly payment and total interest for any fixed-rate loan.
Compound Interest CalculatorSee how savings and investments grow over time.
BMI CalculatorBody mass index in pounds/feet or kilograms/centimeters.
Age CalculatorExact age in years, months and days, plus next birthday.
Tip CalculatorWork out the tip and split the bill between friends.
Discount CalculatorSale price after a percent off, with optional sales tax.
Converters
Convert units, temperatures and time zones in one click.
PDF Tools
Merge, split and create PDFs privately in your browser.
Image Tools
Compress, resize and convert images without uploading them.
Text & Dev Tools
Count words, change case, generate passwords, QR codes and more.
Word CounterCount words, characters, sentences and reading time.
Case ConverterUPPERCASE, lowercase, Title Case, camelCase and more.
Password GeneratorStrong, random passwords generated securely.
QR Code GeneratorMake QR codes for links, text and Wi-Fi. Download PNG or SVG.
JSON FormatterFormat, validate and minify JSON.
Why people love Toolsy
Private by design
Every tool runs in your browser. Your PDFs, photos and text are never uploaded anywhere.
Lightning fast
No queues, no waiting for servers. Results update instantly as you type.
Free, no sign-up
No accounts, no watermarks, no daily limits. Just open a tool and use it.
Works everywhere
Designed for phones, tablets and desktops — on any modern browser.