Mood trackers and personality quizzes
Apps for self-reflection that log moods, emotions and dreams, run personality or archetype tests, and often add an AI companion that interprets patterns and coaches individuals on understanding themselves.
Built for: Self-improvement-minded consumers
Projects since May 04
133
Different builders
126
Last 4 weeks vs 8 before
▼ -21%
AI is the core
36%
Projects per week
Mostly web app (48%), mobile app (44%), ai agent or bot (3.0%) · from r/SideProject, r/vibecoding, r/IMadeThis, r/ShowYourApp
Latest
- Mood2Know — Collects anonymous self-reported mood entries from people worldwide and publishes average mood rankings by continent.“7 months building a world mood map , here’s how the continent ranking changed”
- LifArcs — Builds a visual life story profile from a user's conversation with an AI about their past, present and goals.“I built an AI that turns your life into a visual story”
- Vocalis — Gauges a user's social confidence and delivers exposure therapy coaching and feedback through iMessage.“I became socially confident in 6 months, so I built an iMessage-based exposure therapy coach (vocalis.site)”
- WhoAmI — Infers a personality profile from a user's search activity and recommends content they might enjoy.“Give me 1 minute and I'll tell you who you are”
- Routes user prompts through MBTI and cognitive frameworks and keeps a rolling memory of past sessions to give personalized coaching and self-reflection.“i got tired of generic ai advice so im building a coaching app with actual cognitive frameworks and memory”
- distil personality — Runs a conversational personality test that asks follow-up questions and assigns one of 16 types with quoted evidence from the user's answers.“I built a personality test that talks to you instead of making you tick boxes”
- Climberti — Assigns climbers one of eight character types based on a 19-question quiz about their climbing session habits.“I made a little website for finding your climber type”
- Tracks the user's mood over time with a free tier designed to keep per-user hosting and AI costs low.“I engineered my mood tracker so a free user costs me almost nothing: no images, no audio files, no accounts, AI capped per user per day”
- Closer — Lets 2-8 players answer self-rating questions on a 1-10 scale and estimate each other's answers in a browser game.“I couldn't find the kind of social game I wanted to play, so I built one”
- Delulu — Scores how optimistic a personal goal's plan is by calculating the concrete numbers it requires.“I built a site that tells you how delusional your goal is, with a receipt of the actual math (no signup, no subscription)”
- PokéMBTI — Matches a user's personality test results to the Pokémon species they most resemble and presents them in an interactive visual result.“PokéMBTI — a personality atlas that finds the Pokémon that mirrors your MBTI+Enneagram”
- Human Weather — Collects anonymous daily check-ins on feeling, belonging, and possibility and publishes an exploratory snapshot of the community's emotional mood.“I've been building a site that maps the emotional weather of its community. It's early and I'd love help testing it.”
- E.C.H.O. AI — Acts as an AI life coach grounded in the author's personal development book, with trivia and exercise features.“Part 2. I built an ai life coach based on my personal development book”
- Sereneo — Lets users journal, track mood, and log gratitude, then generates a weekly visual summary of their emotional patterns.“Sereneo: Mood & Journal App - App Store”
- Nowadays: Relationship Journal — Logs daily mood check-ins and relationship events, then visualizes them as heat maps and graphs and exports a report for a therapist.“I built an app for couples therapy and sorting out relationship problems. Nowadays: Relationship Journal helps keep your thoughts organized in a more visual manner.”
- Dazzle — Analyzes a user's breakup story to identify behavioral mistakes and track progress toward reconciling with an ex.“I built an AI relationship coach for men trying to get their ex back”
- Life-changing ranking — Ranks 450 self-reported life improvements by aggregated survey ratings and lets visitors add their own votes.“A ranking of 450 life improvements from 52,711 ratings”
- BurnoutMeter — Gives a short daily burnout assessment with XP, rank levels, and AI-generated coaching advice.“I built an RPG-style burnout checker because standard productivity tools were too boring. Roast my app?”
- Slumbee — Records spoken dream descriptions right after waking, transcribes them, and can interpret or illustrate the dream later.“Slumbee - a dream journal that opens straight to a record button”
- weathr — Turns a group's members' one-tap mood check-ins into a weather display showing how the group feels.“How do you read a whole group of people at a glance? I built an app that turns them into weather”
Most discussed
- PersonalTraits — Runs a personality test that shows people what motivates them.“I think most side projects don't die from a bad idea. They die from silence.”
- Zen Vault — Tracks the user's mood over time with several added features.“So building is easy getting users is not”
- Human Weather — Collects anonymous daily check-ins on feeling, belonging, and possibility and publishes an exploratory snapshot of the community's emotional mood.“I've been building a site that maps the emotional weather of its community. It's early and I'd love help testing it.”
- Traitstack — Runs a short video-based personality assessment and reports career-relevant insights, with an AI guide that walks users through the results.“Iterated this project over 6 years - video based personality tool <=5min to complete”
- Overthought — Scores how delusional a user's reading of a social situation is, using AI to give a verdict, evidence check, and one practical next step.“I kept over-analyzing every social situation I was in. So I built an app that scores how delusional I'm being”
- founderdna — Gives a short personality quiz result that classifies the user into one of six founder types.“shipped a founder personality quiz this weekend, drop your result in the comments”
- Mindwise — Guides users through a structured 19-step personal development program that assigns science-based frameworks based on their situation.“I built a Duolingo for personal development”
- Drishti — Provides an AI chat companion for reflecting on late-night thoughts and emotions, with crisis detection.“Built an AI "friend" for the 2am thoughts you can't tell anyone. Lessons learned.”
- feelin.today — Lets visitors log their current mood on a 1-5 scale and shows everyone's live mood dots together.“how are you feelin.today”
- What Would You Do — Asks quick choice questions and builds a profile of how the user thinks about risk and decisions.“Would you answer simple questions if they gradually became useful?”