Inflow
Our mission is to equip people with ADHD with the skills and support they need to reach their full potential.
35 employees · est. 2020
Inflow is the older company (2020 vs 2023); Inflow is the larger of the two.
Side-by-Side Comparison
| Metric | Inflow | Letterlife |
|---|---|---|
| Founded | ||
| Founded | 2020 older | 2023 |
| Headquarters | ||
| Headquarters | Not tracked yet | Stockholm, Sweden |
| Employees | ||
| Employees | 35 larger | 6 |
| Industry | ||
| Industry | Digital Health, Health Care, Health and Wellness | Health Care, Health and Wellness |
| Funding Stage | ||
| Funding Stage | Series A | Pre Seed |
| Total Funding | ||
| Total Funding | $13.81M | $700.00K |
| Funding Rounds | ||
| Funding Rounds | 4 | 1 |
| Services | ||
| Services | ADHD management app, Science-based support system, Skill-building programs, Clinician and psychologist collaboration | Not tracked yet |
| Target Customers | ||
| Target Customers | Individuals with ADHD, Clinicians, Employers, Educators | Not tracked yet |
| Taxonomy | ||
| Taxonomy | ADHD Management, Neurodiversity Support, Mental Health Technology, Digital Health Programs, Science-based Interventions, Online Coaching, Mental Wellbeing, Behavioral Health Solutions, Community Support, Psychological Tools, Healthtech, ADHD Education, Self-management Strategies | ADHD Support, Women's Health, Gender Bias In Healthcare, Mental Health, Patient-centered Care, Epidemiology, Gynecology, Clinical Research, Healthcare Disparities, Patient Advocacy |
| Website | ||
| Website | getinflow.io | letterlife.se |
About Inflow
Inflow, founded in 2020, is targeting the emerging digital health sector with a focus on providing support for individuals with ADHD. With the mission statement, "Our mission is to equip people with ADHD with the skills and support they need to reach their full potential," Inflow articulates a clear...
About Letterlife
Letterlife is a startup that aims to address the gender-specific challenges in diagnosing and treating ADHD in girls and women. Founded in 2023 and based in Sweden, the company has received a €700.00K Pre Seed Round investment on 12 September 2023 from Icebreaker.vc and Tham Invest. The company's s...
We will tell you when either one moves
BounceWatch watches Inflow and Letterlife 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 Inflow and Letterlife — by email.
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Compiled from the BounceWatch company index. We last looked at Inflow on 26 Nov 2025, and Letterlife on 12 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.