Plumb Level

Set it true. Feel the hit.

A digital spirit level with four purpose-built views, pitch in inches per foot, target-angle haptics, and a saved ledger for the readings that need a record.

Android · iPhone · iPadOne-time purchase · no subscription · no ads
Plumb Level linear bubble view

Level, plumb, or 45 degrees with a haptic snap.

4level presentations
0.1°display resolution
0.5°haptic lock tolerance
IN/FTpitch readout

Built around the work, not the phone.

Four ways to read

Use a linear tube for edges, a bullseye for surfaces, a plumb bob for verticals, or torpedo mode to match a target angle.

Level, plumb, 45-degree, Auto, bullseye, bob, and target workflows.

Feel dead center

Haptic feedback ramps as the reading approaches its target and lands with a stronger snap inside the lock tolerance.

Reads to 0.1 degree with a 0.5-degree lock tolerance.

Pitch for the trades

Near level, the app also shows slope as inches per foot in the working fraction you choose.

1/8 and 1/4 pitch guide lines are visible in the level views.

Save the reading

Store the angle with a vial snapshot, title, notes, timestamp, and optional location, then export a branded record.

PDF, PNG, sharing, and .plumb backup all stay user-directed.

The job data stays with you.

Core work happens on the device. There is no account required for job records, no advertising SDK, and no cloud failover for tool results. Sharing happens when you choose it.

Read the product privacy policy →

Verify the work that matters.

A phone-sensor level is a fast field reference. Device calibration, case geometry, mounting, vibration, and site conditions affect readings. Confirm structural, code, and safety-critical work with a calibrated tool.

Read the terms and limitations →

Talk to the people who build it.

Support, store availability, and privacy requests, answered directly.