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FateMaster vs Synero

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FateMaster compared with Synero
DetailFateMaster logo FateMasterSynero logo Synero
What it doesAI-powered BaZi calculator with true solar time correction and Chinese metaphysics readings Ask ChatGPT, Claude, Gemini and Grok at the same time, get one combined answer, and see where they agree and disagree
StageNot given Not given
FoundedNot given Not given
Based inUS US
Pricing modelFreemium Freemium
PricingNot given Free: 3 questions with no card required. Synero Pro: $10/month including $10 of usage credits. Credit packs available at $5, $10, or $25 with no subscription required. Each question costs on the order of a few cents to about a dime for a Council question across four models.
Key features
  • True solar time correction with longitude and equation of time
  • Historical daylight saving time rules for 124 countries
  • Automatic detection of ambiguous and non-existent times
  • Recognition of 57 symbolic stars verified against reference charts
  • 25 chart pattern classifications including regular and advanced structures
  • Luck Pillar calculation precise to the hour and starting date
  • Support for multiple calendar systems and zi-hour conventions
  • Ten relationship types including marriage, business and family
  • Support for English, Simplified Chinese, Traditional Chinese, Japanese and Korean
  • AI-powered interpretation of charts and follow-up questions
  • Ask up to four AI models simultaneously
  • Agreement scoring from 0 to 100
  • Combined consensus answer
  • Points of disagreement highlighted
  • File and image uploads
  • Follow-ups and answer regeneration
  • Access to 22 AI models
  • Preset configurations
  • REST API and MCP server
What makes it different
  • Deterministic rule engine ensures identical charts from same birth data every time
  • True solar time correction standard in free charts, not just paid upgrades
  • 86 automated test cases for time handling and historical DST windows
  • Charts automatically update after algorithm upgrades without re-entry
  • Consensus answer synthesis from four independent models
  • Transparent agreement and disagreement scoring
  • All four major AI providers in one interface
  • Lower cost than individual subscriptions
  • Data privacy with no model training
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)25 −1 (down) since last check11 no change since last check
Trust Flow (Majestic)91
Citation Flow (Majestic)3325
Referring domains (Majestic)7726

5 details filled in for both companies.

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