About
Sunflower builds a sobriety platform combining a consumer recovery app with an embedded teletherapy clinic for people overcoming substance-use and other addictions. Its differentiated approach combines an AI sponsor, sobriety tracking, CBT-based exercises, peer community, educational content, and clinical care.
Market
Sunflower competes in the digital addiction-recovery and sobriety-app market, combining a consumer sobriety tracker with an AI sponsor, behavioral exercises, education, and peer community. Its positioning is an accessible, broad-spectrum recovery platform—described as a “Duolingo for addiction”—rather than an alcohol-only tracker or a conventional 12-step service. Its main differentiation is the integration of 24/7 AI support, reward-oriented visual progress, CBT-based tools, anonymous community features, and an associated tele-therapy offering in one product.
Sunflower primarily targets individual adults in recovery or attempting to quit alcohol, nicotine, cannabis, gambling, and other substance or behavioral addictions; its App Store listing is rated 18+. It is positioned as a direct-to-consumer product rather than B2B SaaS, with a possible secondary audience of people seeking tele-therapy addiction care.
At a Glance
Problem
Sunflower addresses addiction recovery, where the need is large but ongoing support is difficult to access. Its research materials cite 40.3 million people in the United States struggling with substance-use disorders in 2020, fewer than 20% receiving needed treatment, and relapse rates of 40–60%. The company frames the economics primarily as a supply-and-access problem: traditional care cannot provide enough qualified support for the more than one billion people worldwide who struggle with addiction.
The main use case is immediate help during a craving or difficult moment, especially for someone who is not in treatment, cannot access a therapist or support meeting, or wants private support between sessions. Sunflower is designed to help people stay sober from alcohol, nicotine, cannabis, drugs, and other addictions by providing an always-available tool for managing cravings, building accountability, and reinforcing progress.
Product / Service
Sunflower is a consumer sobriety and addiction-recovery app combining a sober-days tracker, milestone tracking, guided journaling and craving exercises, a peer community, and an AI Sponsor named Sam. Users earn visual sunflower progress as they remain sober, use CBT-oriented exercises to identify and replace unhealthy thought patterns, and can reset their quit date after a relapse. Sam provides 24/7 conversational support for walking through cravings, venting, receiving sobriety advice, and celebrating milestones.
The delivery model is primarily digital, with a free, anonymous community and app experience plus subscription access to certain features, including unlimited AI Sponsor messaging. Sunflower’s broader platform description also includes a tele-therapy clinic and medication-assisted treatment ambitions, but the clearest current product is the scalable mobile app. The intended benefit is to make recovery support private, continuous, and behaviorally reinforcing rather than limited to occasional appointments or meetings.
Market
Sunflower competes in the digital addiction-recovery, sobriety-tracking, behavioral-health, and AI-support markets. Its positioning is broader than a simple counter: it combines social recovery support, CBT-based self-guided content, visual habit reinforcement, and an AI companion. Comparable products include Sober Sidekick, a sober social network and support system with sobriety tracking, and I Am Sober, an app for tracking sober days, milestones, and community connection. Traditional AA, NA, counseling, and teletherapy are also adjacent alternatives rather than direct app competitors.
The company appears to be operating commercially rather than pre-revenue: the App Store lists in-app subscriptions, with some features requiring a subscription, and the company says it has raised more than $1 million. YC reports that Sunflower grew from 0 to 100,000 monthly active users in under six months, while its website reports more than 20.8 million days of sobriety created and the iOS listing shows a 4.9 rating from 5.4K ratings. These figures are company or platform-reported rather than independently audited, but they indicate meaningful early consumer traction.
Founders & Leadership
Funding History
Flybridge
Recent News
The App Store listing reports version 1.5.135 with bug fixes and performance improvements. The update applies to Sunflower’s sobriety tracker and AI Sponsor app.
Y Combinator’s consumer-startup directory lists Sunflower as an active Fall 2025 company based in San Francisco with 15 employees. It describes Sunflower’s mission as creating one trillion days sober.
Sunflower Sober reported that its pilot with Tenderloin Housing Clinic began in the New Horizons transitional-housing program and was expanding across multiple Permanent Supportive Housing buildings. The expansion could reach hundreds of residents with substance-use and related mental-health needs.
Sunflower’s Communities product page highlighted a recovery community where users can share their stories, find accountability partners, and rebuild their relationship with money.
PitchBook reported that Sunflower had grown from 200 to more than 100,000 monthly active users, reached a $1 million annualized run rate, and raised more than $6 million at a $60 million valuation. The article also described Sunflower’s AI sponsor, sobriety tracking, community features, and pilot partnerships with the Texas Air National Guard and the City of San Francisco.
Sunflower launched on Y Combinator’s Launch YC as an AI-powered app intended to help people stop drinking or using drugs. The launch post said the product had grown from 200 to 100,000 monthly active users in less than six months and was available in English, Spanish, Japanese, Korean, and Portuguese.
Y Combinator’s company profile identifies Sunflower as a Fall 2025 company building a sobriety platform. The profile describes a consumer app with an AI Sponsor alongside a tele-therapy clinic concept.
Sunflower’s official company page described its recovery product as combining Visual Progression Tracking, cognitive behavioral therapy, and an AI Sponsor. The product is designed to associate sobriety with reward and help users track recovery progress.
Active Roles
2Business Model
Sunflower uses a freemium consumer-app model: users can create free anonymous profiles and participate in the recovery community, while certain features—such as unlimited messaging with the AI sponsor—require a subscription. App Store listings show paid tiers including approximately $8.95 monthly and $34.95 annual pricing; the company also operates or is expanding an embedded teletherapy clinic, though separate clinic pricing was not disclosed.