Leveler: Bubble Level Tool

Turn your phone into a bubble level, spirit level, laser level, protractor, ruler and compass. Leveler gives you the essential measuring tools you need for DIY projects, home improvement and everyday tasks.

Need to hang a picture, install a shelf, level a washing machine or measure an angle? Leveler makes it easy to check surfaces, align objects and measure tilt using your phone.

KEY FEATURES

🟢 Bubble Level & Spirit Level

Check whether a surface is level with a digital spirit level. Choose horizontal, vertical or circular surface bubble mode. View multiple indicators together or switch to a larger level with one tap.

🟢 Digital Level & Inclinometer

Measure tilt and slope in real time with clear readings in degrees. Check the X and Y axes to align objects, adjust equipment or check the angle of a surface.

🟢 Laser Level with Camera

Use your camera to display a horizontal line, vertical line or crosshair for easy alignment. Hang pictures, align mirrors, install shelves or position tiles with the help of the camera laser level. A built-in flashlight helps in darker areas.

🟢 Protractor & Angle Finder

Measure angles from 0° to 180° with the built-in digital protractor. Adjust the two arms to find an object's angle. Useful for woodworking, DIY projects and everyday measuring tasks.

🟢 Digital Ruler

Measure small objects using your phone's screen ruler. Choose centimetres or inches and adjust the calibration slider for a better fit. Handy when you need a quick measurement without a physical ruler.

🟢 Compass

Find your heading with a clear digital compass. View directions such as North, South, East and West, along with your heading in degrees. Get a reminder when your phone's compass sensor may need calibration.

🟢 Quick Calibration

Set your current position as a new zero point to suit your work surface or setup. Useful for custom stands, workbenches, jigs and other leveling tasks. Your calibration is saved for later.

🟢 Lock Readings & Sound Alerts

Freeze a measurement with one tap to make it easier to read in tight spaces. Turn on the sound alert to hear when your phone reaches level while you make adjustments.

🟢 Save Measurements

Save and name readings from the level, laser view, compass and protractor. Your saved measurements are ready to check whenever you need them.

🟢 Light & Dark Themes

Use a clean, easy-to-read interface in light or dark mode. Follow your phone's system theme or choose your preferred appearance.

WHY CHOOSE LEVELER?

• Multiple measuring tools in one app • Horizontal, vertical and surface bubble levels • Real-time tilt and angle readings • Camera-based laser leveling guide • Built-in protractor, ruler and compass • Easy calibration and locked readings • Saved measurements for later reference • No ads, no account and no internet access

YOUR EVERYDAY MEASURING TOOLKIT

Leveler is a handy tool for homeowners, DIY enthusiasts, carpenters, builders, hobbyists and anyone who needs a digital level on the go.

From checking a surface to measuring an angle or aligning a picture frame, Leveler helps you get the job done with the tools already in your phone.

Download Leveler and make every day measuring simple.

Recent changes:
Introducing your all-in-one leveling toolkit!
Spirit Level: Check alignment and balance with ease.
Protractor: Measure angles quickly and accurately.
Horizontal & Vertical Level: Ensure precise leveling in both directions.
Surface Bubble Level: Check flat surfaces with a simple bubble indicator.
Laser Level with Camera: Use your camera to assist with alignment and leveling.
Enjoy a smoother experience with your all-in-one tool for DIY projects, construction, and everyday measurements.