Level surfaces perfectly - No ads, no tracking, no installation
Our free online bubble level uses your device's built-in accelerometer and gyroscope sensors to help you check if surfaces are perfectly horizontal or vertical. It's perfect for hanging pictures, installing shelves, leveling furniture, or any home improvement project where precision matters - all without the distraction of advertisements.
Turn your smartphone or tablet into a professional-quality level tool. No need to buy separate equipment or download bulky apps filled with ads and tracking. Just open this page and you're ready to level.
Uses your device's accelerometer for accurate angle measurements down to fractions of a degree.
Check both horizontal and vertical levels by rotating your device.
Clear bubble graphic and numerical readout show exact tilt angle in real-time.
Easy calibration feature ensures accuracy on any surface or device.
Your phone is always with you - no need to find a physical level tool.
Use it in bright sunlight or dim lighting - the display adapts to your environment.
No advertisements to obstruct your view or interrupt your work. Just a clean, functional level tool.
Sensor data is only used for level calculations - nothing is recorded or transmitted. No tracking, no analytics.
Works directly in your web browser on any device with motion sensors. Instant access whenever you need it.
Professional-quality leveling tool at no cost. No premium features, no subscriptions.
We often found ourselves needing a level for small home projects but not having one handy. Existing level apps were cluttered with ads and asked for unnecessary permissions. We built this simple, straightforward tool that turns your phone into a reliable level without the bloat.
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