Windsurf (formerly Codeium; now Devin Desktop under Cognition)
Category: AI Developer Tools
The world's first 'Agentic IDE' that leverages autonomous AI agents to understand, navigate, and execute complex coding tasks across entire codebases. Windsurf (formerly Codeium; now Devin Desktop under Cognition) was founded in 2021. The company is led by Jeff Wang (last Windsurf CEO; entity acquired by Cognition). Based in Mountain View, USA. Team size: 100-250. Total funding raised: $243M. Latest round: Acquired. Key investors include General Catalyst, Kleiner Perkins, Greenoaks, IVP.
- Founded
- 2021
- Headquarters
- Mountain View, USA
- Team size
- 100-250
- Total funding
- $243M
Value proposition
Goes beyond simple code completion by providing a 'Flow' state where AI agents autonomously perform multi-step tasks, terminal commands, and file edits with deep context of the entire project.
Products and solutions
Devin Desktop (formerly Windsurf Agentic IDE — rebranded Jun 2026), Windsurf/Devin plugins & extensions (VS Code, JetBrains, 40+ IDEs; JetBrains still under Windsurf brand), Cascade / Devin Local agentic coding, Enterprise (self-hosted/SaaS security options, legacy Windsurf Enterprise plans), Context Awareness / Fast Context engine
Unique value
Introduces the 'Flow' paradigm where the AI acts as an active agent rather than a passive assistant, capable of using tools, running terminal commands, and managing complex refactors independently.
Target customer
Individual software engineers, professional developers, and enterprise engineering organizations requiring high-security, context-aware AI assistance.
Industries served
Software Development, Financial Services, Technology & SaaS, Aerospace & Defense, Automotive (Autonomous Systems)
Technology advantage
Features a proprietary context-awareness system that indexes codebases more efficiently than standard RAG (Retrieval-Augmented Generation) and offers a 'zero-data retention' policy for enterprise security.
How they differentiate
Windsurf differentiates through its 'Agentic' architecture, specifically the 'Flow' state which allows the AI to act as an autonomous agent rather than a passive assistant. It features a proprietary context-awareness engine capable of indexing over 100 million lines of code and offers enterprise-grade security with self-hosted and on-premise deployment options.
Main competitors
Cursor (Anysphere), GitHub Copilot (Microsoft), Tabnine, Poolside, Sourcegraph (Cody)
Key partnerships
Cognition (acquirer, Jul 2025 — IP/product/brand/remaining team), Google DeepMind (Jul 2025 non-exclusive tech license + reverse-acquihire of founders/R&D; $2.4B fees/compensation, no equity stake), Atlassian (integration), NVIDIA (inference / multi-agent design partner for Devin Desktop)
Notable customers
Dell Technologies, Anduril, Zillow, Clearwater Analytics, Vector Informatik
Major milestones
Unicorn: $150M Series C at $1.25B valuation (Aug 2024), Launched Windsurf agentic IDE (Nov 2024), OpenAI ~$3B acquisition talks collapsed (mid-2025), Google reverse-acquihire: $2.4B license + hired CEO Varun Mohan, co-founder Douglas Chen, ~40 R&D (Jul 11, 2025) — no equity stake, Cognition acquired remaining Windsurf entity (IP, product, brand, ~$82M ARR business; ~$250M est.) Jul 14, 2025, Product rebranded to Devin Desktop under Cognition (Jun 2, 2026)
Growth metrics
At Cognition acquisition (Jul 2025): $82M ARR, 350+ enterprise customers, hundreds of thousands of DAUs; enterprise ARR doubling QoQ. Devin Desktop (2026) claims 1M+ users and 4000+ enterprise customers (Cognition-combined marketing).
Market positioning
Acquired by Cognition (Jul 2025); former Codeium/Windsurf agentic IDE now productized as Devin Desktop within Cognition's Devin stack.
Geographic focus
Global (Headquartered in Mountain View, California)
Patents and IP
Proprietary algorithms for high-speed GPU virtualization and large-scale code indexing (specific patent filings are generally kept as trade secrets or are pending).
About Jeff Wang (last Windsurf CEO; entity acquired by Cognition)
Jeff Wang was Head of Business at Windsurf/Codeium (joined mid-2023), then interim/CEO after founders left for Google (Jul 2025). Prior: co-founded RocketFuel Education and RNR Capital; executive roles at startups; early career at Salesforce and Cisco. Haas School of Business (UC Berkeley).
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Official website: https://devin.ai/desktop