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Lumen vs Levels

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Lumen

Lumen

Health

The world's first hand-held metabolism tracker.

Lumen is a breath-analysis device that reveals whether your body is burning carbs or fat — and tailors nutrition guidance accordingly.

Founder
Daniel Tal
Founded
2014
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Lumen →
Option B
Levels

Levels

Health

Your daily metabolic compass.

Levels uses continuous glucose monitors to show how food, exercise, and sleep affect your metabolic health in real time.

Founder
Sam Corcos
Founded
2019
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Levels →

See more alternatives

Lumen alternatives →Levels alternatives →