Kill List
Snyk
Claude Code Security20 Feb 2026Still shipping. Security stocks dipped, then the news cycle moved on.
SemgrepClaude Code Security20 Feb 2026Still shipping. Rules engines still run in CI for free.
HarveyCowork plugins (legal, finance, sales)30 Jan 2026Still selling to law firms. Enterprise contracts don't churn in a week.LegalZoom
Cowork plugins (legal, finance, sales)30 Jan 2026Share price fell sharply in the selloff that followed.
LindyClaude Cowork12 Jan 2026Still shipping. Pivoted messaging to teams.Zapier Agents
Claude Cowork12 Jan 2026Still shipping. Leaned into its integrations moat.- Symptom-checker apps
ChatGPT Health7 Jan 2026Category-level hit. No single shutdown traced to it yet. 
Perplexity CometChatGPT Atlas21 Oct 2025Still shipping, now free to everyone.
DiaChatGPT Atlas21 Oct 2025The Browser Company was bought by Atlassian before Atlas even shipped.
n8nAgentKit + Agent Builder6 Oct 2025Raised a large round at a higher valuation within weeks.- AgentKit + Agent Builder6 Oct 2025Still the default for non-technical automation.
CursorClaude Code (GA)22 May 2025Raised again at a far higher valuation later that year.
WindsurfClaude Code (GA)22 May 2025Sold to Cognition after its OpenAI deal fell through. Not a launch kill.
Granola
AI Meeting Notes13 May 2025Still shipping. Still the one people recommend by name.