Free online tools that respect your privacy
PDF, construction, finance, everyday calculators, media and text tools — all running locally in your browser. Nothing is uploaded, nothing is stored.
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Why dailytool?
Private by design
We respect your privacy: all processing happens in your browser with open-source libraries, so your files and numbers never leave your device.
Completely free
Every tool is free with no accounts, no watermarks and no paywalls.
Fast and workable
No server round-trips means results appear instantly, even on slow connections.
Popular tools
Try some of the most used calculators and converters.
Combine multiple PDF files into one document in the exact order you choose. Runs entirely in your browser.
Extract or remove pages from a PDF, or split it into separate files by page range. 100% local.
Shrink image file size with quality, scale and EXIF-aware settings.
Estimate monthly mortgage payments from price, down payment, rate and term.
Calculate Body Mass Index and see the WHO category for your height and weight.
Split a bill and tip fairly across any number of people.
Find percentages, values and percent change with instant results.
Estimate concrete volume and the number of bags needed for slabs, footings, columns and walls.
Convert length, mass, volume, area and speed across systems instantly.
Turn plain text into stylish Unicode fonts for bios and captions.
Project savings growth with deposits and interest toward a goal.
Convert JPG, PNG, WebP, BMP and GIF images between formats at your chosen quality.
How it works
Open a tool
Choose from 112 tools across six categories.
Enter your numbers
Type your inputs — unit conversion and validation happen as you go.
Get your answer
Results, charts and tables render instantly. Download or copy with one click.
Start using free tools now
No signup, no uploads, no limits. Pick a category and get instant answers in your browser.
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