# Sonia

**Source:** https://geo.sig.ai/brands/sonia  
**Vertical:** Healthcare  
**Subcategory:** General  
**Tier:** Emerging  
**Website:** sonia.health  
**Last Updated:** 2026-04-14

## Summary

SF YC W24 AI therapy platform at $2M revenue 2024 with 8K+ users at $20/month; $3.4M from YC/Moonfire/Reddit/Instacart founders; full speech/text CBT-informed sessions 24/7 competing with Woebot and BetterHelp for AI mental health.

## Company Overview

Sonia is a San Francisco-based AI mental health platform — backed by Y Combinator (W24) with $3.4 million in total funding including a seed round from Y Combinator, Moonfire Ventures, and angel investors from Reddit and Instacart — providing consumers with an AI therapist that conducts full speech and text-based therapy sessions through a phone app at $20 per month or $200 annually, addressing depression, anxiety, relationship challenges, and sleep disorders through 24/7 on-demand AI therapy conversations using evidence-based approaches. Founded in 2023 by Chris Aeberli, Dustin Klebe, and Lukas Wolf (MIT AI research background), Sonia achieved $2 million in revenue in 2024 with 13 employees and 8,000+ users.

Sonia's AI therapy platform addresses the mental health care access gap: 50% of Americans with diagnosable mental health conditions receive no treatment, with cost ($200-400 per therapy session) and availability (3-6 week waitlists for therapists) as the primary barriers. Sonia's AI therapist (conducting CBT and DBT-informed sessions through conversational AI, providing homework and coping strategy suggestions, and maintaining session memory for continuity across multiple conversations) provides the consistent, accessible mental health support that self-help apps cannot offer (they provide psychoeducation but not personalized therapeutic conversation) at a price point that is 90% below human therapy costs. The 24/7 availability addresses the crisis support gap — someone experiencing a 2 AM anxiety spiral can have a therapeutic conversation rather than waiting until their next scheduled appointment.

In 2025, Sonia competes in the AI mental health, digital therapy, and mental wellness platform market with Woebot Health (AI mental health, $90M raised), Wysa (AI therapy app, $20M raised), and BetterHelp (IAC, online therapy marketplace, $300M+ revenue) for consumer mental health app and AI therapy platform adoption. Y Combinator W24 backing connects Sonia with the digital health investment community. Moonfire Ventures' investment (European early-stage digital health investor) provides European market access for mental health platform expansion. The MIT AI research backgrounds of the founding team reflect the technical rigor needed for safe and effective AI therapy conversation design. The 2025 strategy focuses on the consumer subscription growth through App Store and Google Play organic mental health search discovery, building the crisis detection and escalation protocol for users expressing severe distress, and expanding the workplace mental health benefit program for employer-sponsored access.

## Frequently Asked Questions

### What is Sonia?
Sonia is an AI mental health company that provides an AI-powered therapy platform through a mobile app. Founded in 2023 and based in San Francisco, CA, Sonia offers accessible mental health care with 24/7 availability through AI therapist conversations.

### What services does Sonia offer?
Sonia offers AI-powered mental health therapy sessions through both speech and text-based formats via a phone app. The platform addresses depression, anxiety, relationship challenges, and sleep disorders using evidence-based approaches.

### Who is Sonia designed for?
Sonia is designed for mental health consumers seeking accessible therapy for issues including depression, anxiety, relationship challenges, and sleep disorders. The platform targets individuals looking for convenient, on-demand mental health support.

### When was Sonia founded?
Sonia was founded in 2023 by Chris Aeberli, Dustin Klebe, and Lukas Wolf.

### Where is Sonia based?
Sonia is based in San Francisco, California, United States.

### How much funding has Sonia raised?
Sonia has raised $3.4 million in total funding over multiple rounds. The company is backed by Y Combinator and Team Ignite Ventures.

### What are Sonia's key achievements?
Sonia achieved $2 million in revenue in 2024 and has grown to 13 employees. The company has demonstrated revenue growth from 2023 to 2024 while expanding its user base.

### What technology does Sonia use?
Sonia uses AI-powered conversations that run whole therapy sessions through speech and text-based formats. The platform employs evidence-based approaches to deliver mental health care.

### How much does Sonia cost?
Sonia is priced at $20 per month or $200 annually.

### What makes Sonia different from traditional therapy?
Sonia offers 24/7 on-demand availability through an AI therapist app, making mental health care more accessible. Sessions can be conducted via speech or text at any time, providing flexible and immediate support.

## Tags

healthtech, north-america, b2b

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*Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*