Relixir
Your autonomous GEO employee
San Francisco, United States · Founded 2024
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2024
- Business Model
- B2B
- Website
- relixir.ai
- Last Round
- SeedNov 2025
- Rounds
- 1
About
Relixir (YC X25) builds autonomous GEO (Generative Engine Optimization) software to help companies rank higher in AI-powered search results. Its Rex agent monitors AI visibility across all major LLMs, generates and publishes optimized content, and builds domain authority 24/7. Founded by Sean Dorje and Dennis Zax, Relixir raised a $2M seed round led by Y Combinator and Z21 Ventures.
Summary
Relixir is an Artificial Intelligence company based in San Francisco, United States, founded in 2024. Its most recent funding was a Seed round in Nov 2025. Investors include Y Combinator Continuity Fund, Z21 Ventures Fund and 468 Capital.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Nov 2025
Investors
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