Cal AI

Consumer health app. Part of Lean Ledger, a sortable database of AI companies with 20 or fewer people.

Graduated: now over 20 people or part of a larger company. Kept as a historical snapshot and left out of the ranking.

Websitehttps://www.calai.app
CategoryConsumer health app
Team size15
Revenue (as stated)$24M ARR
Annualized revenue$24,000,000
Revenue per employee$1,600,000
Fundingnot disclosed
Bootstrapped or raisedunknown
Data labelself-reported
As ofundated in source
Sourcehttps://tinyteams.xyz/
NotesAcquired by MyFitnessPal (closed Dec 2025, announced 2026-03-02 per TechCrunch/MFP). Inc. (Mar 2026): ~30 employees, $40M sales in 12 months. Listing figure 15 people / $24M ARR is tinyteams.xyz, undated. Checked 2026-10-23

"Verified" means revenue checked against a payment provider (e.g. Stripe via TrustMRR). "Self-reported" means a founder or company claim. "Estimate" means a third-party figure. Know a correction? Send it with a source.

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