Protractor is an end-to-end test framework for Angular and AngularJS applications.
Best Spirit Level Alternatives ranked by AI · updated Aug 2026
Spirit Level is a mobile bubble-level app that displays device tilt for checking surfaces and objects. It targets homeowners, DIY users, and tradespeople needing quick orientation checks.
Top 6 Spirit Level alternatives
iLevel is a mobile measurement utility that combines a digital spirit level with a protractor. It is designed for quick angle and...
Pros
- Combines level and protractor tools in one app
- Useful for quick household, workshop, and DIY measurements
- More focused than general-purpose measurement apps
Cons
- Less capable than dedicated clinometer apps for advanced angle readings
- Accuracy depends on device sensors and calibration
- Ad-supported experience may be distracting
Free with ads
Clinometer + Bubble Level is a mobile inclinometer and spirit-level app for measuring slopes and checking horizontal or vertical alignment. It is...
Pros
- Better suited to slope and alignment checks than a basic angle app
- Includes both inclinometer and bubble-level modes
- Works well for practical construction and household tasks
Cons
- Focused on inclination rather than full protractor geometry
- Sensor readings still require calibration on some phones
- Interface is more utilitarian than polished design apps
Free with in-app purchases
4
Measure
Apple
Measure is Apple's augmented-reality measuring app for compatible iPhone and iPad devices. It supports physical dimensions and level checks, making it useful...
Pros
- Free on supported Apple devices
- AR measurement is more versatile than a dedicated angle-only tool
- Integrated level feature helps with alignment tasks
Cons
- Limited to Apple devices with supported sensors
- AR results can vary with lighting and surface visibility
- Less specialized for standalone protractor workflows
5
Bubble Level
keuwlsoft
Bubble Level is a mobile spirit-level utility that uses a phone's accelerometer to check horizontal and vertical alignment. It is aimed at...
Pros
- Free and lightweight for basic alignment work
- More useful than a protractor for checking level and plumb
- Works well for shelves, frames, appliances, and small projects
Cons
- Does not provide a full protractor measurement workflow
- Sensor calibration affects reliability
- Less suitable for measuring arbitrary angles between objects
6
Angle Meter
Smart Tool Factory
Angle Meter is a mobile utility for measuring angles and slopes with a phone's sensors. It is aimed at DIY projects, construction...
Pros
- More angle-focused than a general bubble-level app
- Useful for slope and inclination checks
- Offers a broader range of angle-measurement modes than simple level tools
Cons
- Can be less intuitive than iLevel for quick surface leveling
- Sensor readings depend on calibration and device hardware
- Some features may require payment or include advertising
Freemium, Pro pricing varies by platform
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