UnderTree
An AI journal and mood tracker with a virtual pet for private self-care.
Product memo
UnderTree offers a private, ad-free sanctuary for emotional reflection, combining AI journaling with a mood-sensing virtual pet. It emphasizes privacy by storing all data locally on the device, eliminating accounts and tracking. This approach aims to provide a judgment-free space for users to process their thoughts and moods, fostering self-care and personal growth.
- For who
- Individuals seeking daily reflection and self-care
- Solves what
- Provides a private AI journal and mood tracker with a virtual pet companion for emotional.
- AI-guided journaling
- Mood tracking with reflection
- Virtual pet companion
Operator & company
Operators
1 person
Maker · Source-backed
Company
- Team
Indie / lean
Operating model
- Business model
One Time
- Platform
Mobile
- Audience
Consumers
Builder strategy
- Strategy Type
- Niche Specialist
- Stage
- Bootstrapped Lean
- Effort
- Solo Buildable
About UnderTree Expand
UnderTree offers a unique approach to mental wellness through its AI-guided mood diary and self-care pet companion, Mochi. Designed for daily reflection, the app allows users to capture thoughts and track moods, transforming them into private diary entries with discernible emotional patterns.
Emphasizing privacy, UnderTree operates without accounts, ads, or third-party trackers, storing all data locally on the user's device. The AI facilitates journaling through guided chats, while Mochi, the emotion-aware virtual pet, explores and offers gentle reflections.
This privacy-first, no-login-required design aims to create a safe, judgment-free sanctuary for users to nurture their emotional well-being.
Niche context
Mood Tracking
18 tracked →Adjacent niches
In their own words
UnderTree AI Journal
Record small sparks, track your mood, and turn messy thoughts into gentle reflections with Mochi, your emotion-aware virtual pet.
Competitive context
5 peers · Same primary niche · Radar benchmark · UnderTree #5680.
Source evidence
- Category
- Health & Fitness
- Developer
- Libella LLC
- Download
- Free download
- Current version
- 1.2.4
Latest observed release
v1.2.4 · Jul 15, 2026
Tending to Your Inner Garden Reshaping Memories: Growth is a process. You can now edit and refine your past journal entries, allowing your reflections to grow with you. Refreshing Your Moments: Uploaded images can now be changed, so each memory can keep the photo that feels most true to it. A Softer Way to Revisit: Your inner garden is easier to tend, adjust, and make your own, one small memory at a time.
Evidence sources