AI SaaS2025Solo builder
Echo
AI journaling that turns entries into mood insight, meditations, and to-dos.

150+ entries logged
50+ daily users
1k+ messages processed
The Challenge
Journaling apps capture text but never turn it into insight. Users write and forget, with no sense of how their mood trends over time.
The Approach
Built an AI layer over journal entries that extracts mood, generates reflections, and spins up meditations and to-do lists from what you wrote — all in one Next.js app backed by MongoDB.
The Outcome
A daily-habit product where entries become a feedback loop instead of a dead archive.
Built with
Next.jsMongoDBOpenAITailwind