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Function Health vs Tally Health

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

Option A
Function Health

Function Health

Health

100+ lab tests, twice a year.

Function offers comprehensive annual lab testing and clinician-led insights — turning your blood work into an actionable longevity plan.

Founder
Jonathan Swerdlin
Founded
2020
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Function Health →
Option B
Tally Health

Tally Health

Health

Take control of your biological age.

Tally Health measures your biological age from a cheek swab and provides a personalized longevity plan to slow aging.

Founder
Melanie Goldey
Founded
2022
Team
11-50
Listing
Free (nofollow)
Listed
May 2026
View Tally Health →

See more alternatives

Function Health alternatives →Tally Health alternatives →