Side-by-side comparison of AI visibility scores, market position, and capabilities
Berlin YC S23 open-source collaborative editor toolkit at $2.3M revenue 2024 with 1.8M npm downloads/month; $2.6M Expa/YC seed serving LinkedIn/GitLab/Anthropic competing with Liveblocks for developer collaborative editing infrastructure.
Tiptap is a Berlin, Germany-based developer toolkit company — backed by Y Combinator (S23) with $2.6 million in seed funding in October 2023 led by Expa with Y Combinator and angels Dennis Just, Radu Spineanu, and Liz Wessel — providing developers and product teams with an open-source framework and cloud platform for building collaborative rich-text editing experiences (like Notion, Google Docs, or Confluence) into web applications, achieving $2.3 million in revenue in 2024 with a 15-person team and 1.8 million npm downloads per month. Serving customers including LinkedIn, GitLab, Axios, and Anthropic, Tiptap's open-source editor (built on ProseMirror) provides the content editing and real-time collaboration infrastructure that application teams need without building text editing technology from scratch. Founded in 2023 by Philip Isik, Nick Hirche, Sebastian Schrama, Sven Adlung, Timo Isik, and Patrick Baber.
MEP construction tech platform for plumbing and HVAC contractor estimating and procurement; digital takeoffs and vendor quote management for an underserved specialty subcontractor segment.
Pumpco is a construction technology platform providing digital estimating, bid management, and project tracking tools for mechanical, plumbing, and HVAC (MEP) contractors — a segment of the construction market that has historically been underserved by general-purpose construction software built primarily for general contractors. Founded in 2021 and headquartered in Texas, Pumpco targets the specific workflow needs of plumbing and mechanical subcontractors who manage complex material takeoffs, vendor quotes, and equipment scheduling that differ substantially from structural construction workflows.
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