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Chorus Sleep Y Combinator W'21

Chorus Sleep was an AI-powered sleep health platform.

Wellness and Fitness Services
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Headquarters
San Francisco, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
10 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Chorus Sleep Y Combinator W'21 do?

The platform included sleep coaching, CBT-I-based educational content, guided breathwork and relaxation, sleep tracking, and support for snoring and sleep apnea. Chorus Sleep is now part of Sleep Reset.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Chorus Sleep had enterprise deployments in 26 countries.

What the business offers

Services & capabilities.

AI-powered sleep coaching

Its AI coaching agent delivered personalized, evidence-based sleep guidance through conversation and longitudinal memory.

Source: LinkedIn company description · Retrieved October 13, 2026

Guided breathwork and relaxation sessions

The platform included proprietary guided breathwork and relaxation sessions.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWChorus Sleep Y Combinator W'21 listed #5 on Sleep coaches, September 21, 2026Open the published source list.
Chorus Sleep Y Combinator W'21

#5 Sleep coaches

Snapshot: September 21, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 2, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 17, 2026, September 21, 2026, September 27, 2026 and September 28, 2026. How the company lists are built.

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