Free online tools

Essential tools for everyday learning

We believe useful tools should be accessible to everyone. That's why Waffle Tools offers free online educational and utility tools.

Featured tools

Education

Online Ruler Tool

A free and accurate ruler on your screen. Enter your screen size, then measure objects in centimeters, millimeters or inches.

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Education

Online Protractor Tool

A free online protractor you can use right in your browser. Upload a photo and drag the needle to measure any angle in the image.

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Education

Free Printable Protractor

Download a free printable protractor template as a PDF, PNG, or JPG. Pick your colors and print on standard Letter or A4 paper.

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Coming soon

More tools on the way

We're building out the library. Check back soon for more free tools.