Sidera
Your birth chart, calendar, and AI astrologer in one app
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Read the full description
Turn your birth chart into a calendar you can explore. Compare dates for specific activities, follow personal transits, and explore relationship compatibility. Ask an AI astrologer about a day, placement, or connection with the relevant chart context already included. Available on web and Android. Free to start, with optional Pro features.
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PH · launched Oct 29, 2026 · 2 upvotes (top 22%)
- Horizontal
- Agent / copilot
- B2C
- AI feature
- Commercial product
- Android
- Calendar
- Artificial Intelligence
Similar launches
See all 280 similar launches →Could you build this?
Yes Birth chart calculation can use open-source ephemeris libraries (such as Swiss Ephemeris or Astro libraries), and the AI astrologer is an LLM given chart context. The calendar UI is standard app work.
Competitors
Other products that read as similar to this one : 280 launches clear the similarity bar, closest 8 shown.
Attention rank: #24 of 281 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 342 days after the earliest competitor.
- AstroVisor - Your Birth Chart in 3D · ph · 2026-10-02 · 1 upvotes · similarity 0.65
- Horoscopes Today · ph · 2026-10-31 · 2 upvotes · similarity 0.65
- AstroMystra · ph · 2026-09-15 · 2 upvotes · similarity 0.61
- Destiny Atlas · ph · 2026-10-19 · 1 upvotes · similarity 0.59
- MyMysticDay · ph · 2026-09-18 · 1 upvotes · similarity 0.58
- Horoscope.me · ph · 2026-10-24 · 1 upvotes · similarity 0.56
- LunarLines · ph · 2026-09-15 · 2 upvotes · similarity 0.56
- Vedic Astrology · ph · 2026-09-26 · 1 upvotes · similarity 0.56
Other launches for this product
- No other launches for this product.