PartnerHQ vs Topo
Side-by-side comparison of AI visibility scores, market position, and capabilities
San Francisco B2B warm intro marketplace (YC W24); $500K seed with $500 avg bounty per intro, hundreds of paying companies in year one competing with LinkedIn Sales Navigator for relationship-based B2B pipeline generation.
About
PartnerHQ is a San Francisco, California-based B2B warm introduction marketplace — backed with $500,000 in seed funding from Y Combinator (Winter 2024 cohort), 1Indicator, Rebel Fund, Sancus Ventures, and Maiora Ventures — connecting B2B companies seeking introductions to decision-makers with professional network connectors who earn paid bounties ($500 average per introduction) for facilitating warm introductions that replace cold outreach. Founded in 2023 by Stanford graduates Stan Liu and Katherine Wang, PartnerHQ launched in February 2024 and within its first year signed hundreds of paying companies with 97% of growth coming from inbound and word-of-mouth channels. The platform's founding thesis was validated through the founders' prior experience managing partnerships at Brackets For Good, a nonprofit that managed 150+ sponsors and 750 organizations across 12 markets raising $12 million for charities. PartnerHQ operates with a small founding team and builds what the founders describe as a professional relationship graph to match buyer needs with connector network access.
Paris AI sales agent deploying custom-trained SDRs for B2B outreach at 10x lower cost than human SDRs; YC W24 $500K G2 Top 25 Best New Software 2024 competing with Artisan and 11x for AI-powered sales development automation.
About
Topo is a Paris, France-based AI sales agent platform — backed by Y Combinator (W24) with $500,000 raised in a pre-seed round in April 2024 — deploying custom-trained AI sales development representatives (SDRs) for B2B companies that understand the company's specific product, competitive positioning, ideal customer profile, and sales methodology to identify high-quality leads, craft personalized outreach, and secure meetings at 10x lower cost than traditional human SDR teams. Founded in 2023 by Dan Elkaim, Léonard Henriquez, and Robin Philibert, Topo was named a G2 Top 25 Best New Software for 2024 with revenue estimates between $3.6 million and $11 million from its 9-person team, demonstrating strong early market adoption for AI-powered sales outreach.
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