Hodoku
A Japanese AI journal for untangling everyday thoughts
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Write a short entry, reflect with AI, and revisit your week. Hodoku is a Japanese-language web journal with guided prompts, editable takeaways, and weekly/monthly reviews. Try 7 entries without a card or automatic paid conversion. Optional Plus: JPY 2,980/month. A separate, no-sign-up worksheet lets you start with three questions in your browser. For adults 18+.
PH · launched Sep 9, 2026 · 2 upvotes (top 26%) · 0 views
Niche: digital journaling apps · 287 launches, 21 in the last 7 days ▼ -19% · Explore this niche →
Category and tags
- Horizontal
- Agent / copilot
- B2C
- AI feature
- Commercial product
- Writing
Visit website ↗ Source listing ↗
More like this: all 287 launches in digital journaling apps →
Could you build this?
Yes Hodoku is a journaling web application that prompts users and summarizes entries by wrapping OpenAI or Claude API calls, backed by standard user auth and a database.
Competitors
Other products that read as similar to this one : 116 launches clear the similarity bar, closest 8 shown.
Attention rank: #32 of 117 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 298 days after the earliest competitor.
- Sojiwa · ph · 2026-11-02 · 1 upvotes · similarity 0.43
- D.Life · ph · 2026-09-08 · 1 upvotes · similarity 0.42
- Ryu Journal · ph · 2026-09-28 · 98 upvotes · similarity 0.42
- Yorishiro: AI CBT Journal · ph · 2026-10-10 · 1 upvotes · similarity 0.42
- Maho Japanese · ph · 2026-10-08 · 1 upvotes · similarity 0.42
- Quietly · ph · 2026-09-11 · 2 upvotes · similarity 0.41
- JapanesePal — Free AI Speaking Partner · ph · 2026-10-23 · 1 upvotes · similarity 0.41
- Hibiki · ph · 2026-09-08 · 1 upvotes · similarity 0.41
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.