Relixir
Relixir, founded in 2025 in San Francisco, provides a generative engine optimization and lead generation platform that helps brands get cited and recommended in AI search tools such as ChatGPT, Claude, and Perplexity.
About
Relixir, founded in 2025 in San Francisco, provides a generative engine optimization and lead generation platform that helps brands get cited and recommended in AI search tools such as ChatGPT, Claude, and Perplexity. Customers include Rippling and Airwallex.
Full tier & rationale — an SVTR Intelligence benefit
Capital graph
Investor· 3
Founders / team· 1
Funding history
- 2025-11Seed$2M
Investors · 468 Capital, Y Combinator, Z21 VenturesSource · SVTR Weekly #131 ↗
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- Relixir
GEO and lead engine for AI search, helping brands get cited and recommended across multiple AI search engines
Seed · $2M · 2025-11
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$1M - 汇智软创
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$690K - 深度云海
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Angel · 2026-10
—
Europe
BusinessLatest roundTotal raisedDate- Ranketta
Helps brands measure and improve visibility and conversion in AI search / AI shopping results
Pre-Seed · $1M · 2025-12
$1M - Azoma
SaaS platform for consumer brands to monitor and optimize discovery and recommendation in AI shopping assistants and conversational search (Agentic Commerce Optimization)
Series A · $15M · 2026-10
$15M - geoSurge
"Corpus engineering" to help brands monitor and improve their presence and visibility in generative AI answers such as ChatGPT (GEO)
Seed · $12M · 2026-07
$12M
Other / unspecified
BusinessLatest roundTotal raisedDateConfirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Lightspeed
12 Retail & Marketing deals in the last 24 months · 9 at a nearby stage · 7 in Silicon Valley
Request intro →General Catalyst
12 Retail & Marketing deals in the last 24 months · 7 at a nearby stage · 8 in Silicon Valley
Request intro →Sequoia Capital
11 Retail & Marketing deals in the last 24 months · 3 at a nearby stage · 11 in Silicon Valley
Request intro →Bessemer Venture Partners
10 Retail & Marketing deals in the last 24 months · 7 at a nearby stage · 4 in Silicon Valley
Request intro →Kleiner Perkins
10 Retail & Marketing deals in the last 24 months · 5 at a nearby stage · 9 in Silicon Valley
Request intro →Index Ventures
8 Retail & Marketing deals in the last 24 months · 5 at a nearby stage · 2 in Silicon Valley
Request intro →Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.