Openmart vs Retell AI
Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC W24 AI local business intelligence database with 20M+ businesses and 200M+ contacts; $15.2M total ($2.75M YC/Rebel/Afore seed Aug 2024) competing with ZoomInfo for enterprise sales teams targeting local and regional businesses.
About
Openmart is a San Francisco-based local business intelligence platform — backed by Y Combinator (W24) with $15.2 million in total funding including a $2.75 million seed in August 2024 from Y Combinator, Rebel Fund, and Afore Capital, plus a $500,000 convertible note in January 2024 from 13 investors including MyAsiaVC, TechCrunch, Brighter Capital, and Gaingels — providing enterprise sales teams, marketers, and researchers with AI-powered intelligence on 20 million+ local businesses globally through a living database that continuously ingests millions of live signals from public filings, websites, reviews, and calls. Founded in 2023 by Richard He and Kathryn Wu, Openmart positions as the AI alternative to ZoomInfo and D&B Hoovers for companies selling to local and regional businesses rather than Fortune 500 enterprises.
Developer-first voice AI infrastructure API for building phone agents; low-latency streaming pipeline with multi-LLM and telephony support competing with Vapi for production voice applications.
About
Retell AI is a voice AI infrastructure platform providing APIs and tools for building conversational AI phone agents with low latency, natural turn-taking, and integration with major telephony providers and LLM providers. Founded in 2023 and headquartered in San Francisco, Retell AI has rapidly gained developer traction for its straightforward API, extensive documentation, and emphasis on production-grade reliability for AI voice applications in customer service, sales, and healthcare use cases.
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