Shortlist by what you need
Start here if you know why you are leaving AI Diary.
Want the closest match?
MindseraMost similar to AI Diary in what it does, its category and its price.
Visit (opens Mindsera in a new tab)Need a free plan?
ReflectionHas a free plan, rated 4.2 out of 5.
Visit (opens Reflection in a new tab)Want the best rated?
MentalioRated 3.0 out of 5 in our review, against 3.1 for AI Diary.
Visit (opens Mentalio in a new tab)
At a glance
Green means better than AI Diary, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 AI DiaryBaseline | 3.1 | Free | Yes | Write your entry, then talk it through with an AI that knows your diary's mood history - GPT-powered conversation, emotion tracking, and voice interaction built around personal journaling. | |
| Mindsera | 3.8+0.7 | Free | Yes | Journalling app that analyses entries for emotional patterns and thinking habits. | vs AI Diary |
| Reflection | 4.2+1.1 | $5.75/mo | Yes | Journaling app with an AI Coach that asks a follow-up question about the entry you wrote, a Voice Call mode, Ask Your Journal search, handwriting scan and mood and pattern analysis, powered by Google Gemini. | vs AI Diary |
| Mentalio | 3.0−0.1 | Free | Yes | AI-powered mood journal and self-help app from Bitsens with breathing exercises, self-tests and educational materials for stress and anxiety. | vs AI Diary |
 6000 Thoughts | 3.0−0.1 | Free | Yes | Speak your thoughts out loud - get instant theme summarization, cognitive-bias identification, and pattern analysis, with a strict no-data-collection privacy policy. | vs AI Diary |
The alternatives in detail
In order of how closely each one matches AI Diary.
Mindsera
3.8Free
vs AI Diary+0.7
Journalling app that analyses entries for emotional patterns and thinking habits.
- Guided journalling prompts
- Emotional pattern analysis across entries
- Cognitive frameworks for structuring thought
Analysis rather than a blank page to face
Pricing page returns a 404, so tiers cannot be checked upfront
Reflection
4.2$5.75/mo
vs AI Diary+1.1
Journaling app with an AI Coach that asks a follow-up question about the entry you wrote, a Voice Call mode, Ask Your Journal search, handwriting scan and mood and pattern analysis, powered by Google Gemini.
- AI Coach follow-up questions drawn from the entry
- Voice Call conversations saved as transcripts
- Ask Your Journal search across past entries
AI Coach is included in the free tier
Guided journals and advanced insights need Premium
Mentalio
3.0Free
vs AI Diary−0.1
AI-powered mood journal and self-help app from Bitsens with breathing exercises, self-tests and educational materials for stress and anxiety.
- AI-powered mood tracker with personalized graphs and insights
- Guided breathing exercises for in-the-moment stress relief
- Self-assessment tests and educational mental health materials
Free to download with no upfront cost to try
Not a clinical treatment or diagnostic tool; serious symptoms need a professional
6000 Thoughts
3.0Free
vs AI Diary−0.1
Speak your thoughts out loud - get instant theme summarization, cognitive-bias identification, and pattern analysis, with a strict no-data-collection privacy policy.
- Voice-to-text thought capture, reducing self-censorship
- Instant theme summarization from freeform entries
- Cognitive-bias identification and pattern analysis
Genuinely private-by-design, with an explicit no-data-sale stance
No specific underlying AI model is named
FAQ
Questions people ask
Is AI Diary free?
AI Diary has a free plan.
What is the best free alternative to AI Diary?
Reflection is the highest-rated alternative here with a free plan (4.2 out of 5). Other free options: Mindsera, Mentalio, 6000 Thoughts.
What is the cheapest alternative to AI Diary?
Among paid plans, Reflection has the lowest starting price (from $5.75/mo). If you need it free, start with Reflection.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.