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No tool matches your search.
- Free
- No sign-up
- Works on any device
Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Online protractor
Measure angles on screen or in a photo with a draggable protractor.
- Free
- No sign-up
- Works on any device
About Online protractor
Drag the arms of an on-screen protractor to measure an angle between 0 and 180 degrees, either on a blank canvas or over a photo you load. It is handy for checking a roof pitch, a drawing, a miter cut or a homework diagram.
How to use Online protractor
- Set the options above. The result updates live.
- Change anything until it's just right.
- Copy the result or download it.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
How do I measure an angle in a photo?
Load the photo, move the centre point to the corner of the angle, then rotate the two arms along its edges. Shoot straight on, since a tilted camera distorts the real angle.
Is Online protractor free?
Yes. Online protractor on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.