Circleback vs Walnut
Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC W24 AI meeting notes at $16.8M revenue 2024 with only 4 employees and cash flow positive; $3M seed from ex-Stripe/Tableau founders competing with Otter.
About
Circleback is a San Francisco-based AI-powered meeting notes and action tracking platform — backed by Y Combinator (W24) with $3 million in total funding including a $2.5 million seed in November 2024 from YC, Rebel Fund, Pioneer Fund, Transpose Platform, and angels including Kulveer Taggar, Oliver Jung, JJ Fliegelman, Rich Aberman, and Jason Freedman — generating $16.8 million in annual revenue in 2024 with only 4 employees, achieving cash flow positive status through primarily organic growth, and serving thousands of paying customers. Founded by Ali Haghani (ex-Stripe) and Kevin Jacyna (ex-Tableau), Circleback automatically joins meetings (Zoom, Google Meet, Microsoft Teams), transcribes conversations with AI, generates structured meeting notes with action items, and distributes summaries to participants and connected tools (Slack, Notion, HubSpot, Salesforce).
Israel YC W20 interactive sales demo platform creating personalized product demos 91% faster for Adobe, NetApp, Funnel;
About
Walnut is a Tel Aviv, Israel-based interactive sales demo platform — backed by Y Combinator (W20) with $56 million in total funding including a $35 million Series B in January 2022 led by Felicis Ventures with NFX and Eight Roads Ventures — providing enterprise sales teams with an AI-powered platform for creating, customizing, personalizing, and analyzing interactive product demonstrations 91% faster than traditional demo creation methods. Serving enterprise clients including Adobe, NetApp, and Funnel, Walnut offers pricing from $9,200 annually (Lite) to $20,000+ annually (Pro) for unlimited demos and advanced customization, enabling sales engineers and account executives to create tailored product demos for each prospect without engineering dependency on production systems.
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