Calm
The #1 App for Meditation, Sleep, and Relaxation.
734 employees · est. 2012 · San Francisco, United States
Sleeprate
Leading digital sleep solutions for enterprises, athletes, and individuals: https://bit.ly/3vWOPvC
7 employees · est. 2006 · Israel
Sleeprate is the older company (2012 vs 2006); Calm is the larger of the two.
Side-by-Side Comparison
| Metric | Calm | Sleeprate |
|---|---|---|
| Founded | ||
| Founded | 2012 | 2006 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Israel |
| Employees | ||
| Employees | 734 larger | 7 |
| Industry | ||
| Industry | Health and Wellness, Sports | Digital Health, Health Care, Lifestyle |
| Funding Stage | ||
| Funding Stage | Series C | Not tracked yet |
| Total Funding | ||
| Total Funding | $221.60M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 8 | Not tracked yet |
| Services | ||
| Services | guided meditation, sleep stories, relaxation music, soundscapes, breathing exercises, mindfulness practices | Not tracked yet |
| Target Customers | ||
| Target Customers | individuals experiencing stress and anxiety, people with sleep difficulties, parents, organizations seeking employee wellness, mental health app users, families | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Meditation, Sleep Solutions, Relaxation, Digital Mental Health, Mindfulness, HealthTech, Employee Wellness, Digital Therapeutics, Celebrity Voices, Stress Management, Mental Health Awareness, Personalized Health Solutions, Corporate Wellness Programs, Health And Wellness Apps, Global Health Expansion | AI-based Tools, Digital Health, Wellness & Lifestyle, Wearables, Insomnia Treatment, CBT-I, Sleep Optimization, Athletic Performance, Mental Health, Sleep Tracking, Enterprise Solutions, Mobile Health, Human Performance Improvement |
| Website | ||
| Website | calm.com | sleeprate.com |
About Calm
Calm, the #1 App for Meditation, Sleep, and Relaxation, stands out as a prominent player in the mental health industry. Co-founded in 2012 by Alex Tew and Michael Acton Smith, the company is headquartered in the United States and has gained substantial traction in health and wellness industries, as...
About Sleeprate
Sleeprate provides leading digital sleep solutions for enterprises, athletes, and individuals. The company aims to help people improve their lives and reach their peak mental and physical potential through better sleep. Sleeprate offers a range of SaaS sleep solutions tailored for different audience...
We will tell you when either one moves
BounceWatch watches Calm and Sleeprate for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Calm and Sleeprate — by email.
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Compiled from the BounceWatch company index. We last looked at Calm on 12 Jun 2026, and Sleeprate on 13 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.