Side-by-side comparison of AI visibility scores, market position, and capabilities
Open-source hand-drawn collaborative whiteboard with 95,000+ GitHub stars used by Google, Meta, and Notion; Excalidraw+ paid tier competing with Miro and FigJam for developer and technical team diagramming.
Excalidraw is an open-source virtual whiteboard application for creating hand-drawn-aesthetic diagrams, flowcharts, wireframes, and collaborative sketches — built by Excalidraw s.r.o. in Brno, Czech Republic — with end-to-end encrypted real-time collaboration, a free open-source self-hosted option, and a paid Excalidraw+ tier ($7/month) providing cloud workspaces, presentations, voice collaboration, expanded AI diagram generation, and team access management. Trusted by engineering and product teams at Google Cloud, Meta, CodeSandbox, Obsidian, Replit, and Notion, Excalidraw has become the dominant open-source collaborative whiteboarding tool in the developer and technical community.
SF YC W24 AI support agent builder at 80% resolution time reduction and 71% ticket deflection; $500K from a16z/Greylock/YC/Netflix competing with Intercom Fin for customer support AI workflow automation.
Duckie is a San Francisco-based AI customer support platform — backed by Y Combinator (W24) with $500,000 in funding from Y Combinator, Andreessen Horowitz, Greylock, KungHo Fund, Netflix, and 5 additional investors — providing customer support teams with an AI agent builder that translates existing support processes and workflows into predictable, reliable AI automation, achieving 80% reduction in resolution time and 71% ticket deflection for deployed teams. Founded in 2023 and targeting customer support leaders at growth-stage software companies, Duckie enables support teams to deploy AI agents in minutes without engineering dependency.
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