Windsurf
AI-powered code editor by Codeium
Install with Homebrew
brew install --cask windsurf
Windsurf — Official Website
Quick Take: Windsurf
Windsurf is still a solid AI IDE if you like how Cascade works. The honest 2026 picture is Cognition ownership, Devin billing at Pro $20, Max $200 and Teams $80 plus $40 per seat, and SWE 1.7 sitting next to Claude, GPT and Gemini. The old $15 Pro price that made it look cheaper than Cursor is gone. Try Cascade against Cursor Composer on a real branch and check how fast each burns through quotas before you commit a team.
Best For
- •Solo Developers Who Want AI to Handle Boilerplate End-to-End
- •VS Code Users Looking for Deeper AI Integration Than Copilot
- •Developers Who Want Cursor-Level AI at a Lower Price Point
What is Windsurf?
Pricing and ownership as of 9 August 2026: Windsurf is owned by Cognition AI (the Devin team). The public page at windsurf.com/pricing shows Devin branding: Free $0, Pro $20/month, Max $200/month, Teams $80/month plus $40/month for each full seat, Enterprise custom. The featured house model is SWE 1.7 alongside frontier OpenAI, Claude and Gemini options. For many self-serve users the old credit system has been replaced by daily and weekly quotas. If you still see old posts quoting an independent Codeium era Pro at $15, that figure is stale. Windsurf is an AI native code editor. Cognition bought it in 2025. It started life as Codeium Editor, then took the Windsurf name in January 2025 and set itself up as a direct alternative to Cursor. Both tools fork VS Code and add deep AI, but they handle that AI differently. The signature piece is Cascade. It is not a snippet completer. Cascade reads your codebase, plans work across files, edits those files, runs terminal commands and checks the result. Tell it to add authentication to the API and it will read your routes, write the middleware, touch the right files, install what it needs and run tests. When a test fails it reads the error and tries a fix. Codeium calls this flow state coding, where the agent does the repetitive steps so you stay on architecture. Then there is Supercomplete. It looks past the next token and guesses your next move. If you just wrote a function signature it offers the body. If you just imported a library it drafts the setup code. The suggestions come from a local semantic index of your project, so they follow your naming and folder patterns instead of generic training data. Because the base is VS Code, your extensions, themes and keybindings come with you. Settings look the same and the terminal, file explorer and debugger feel familiar. The change is that AI is present in each interaction, not added on as an extra extension. Developers who liked Copilot in VS Code and wanted tighter integration usually compare Windsurf and Cursor on price, model choice and how the agent behaves.
Deep Dive: How Windsurf Fits in the AI Editor War
Codeium's strategy, Cascade's architecture, and whether AI editors will replace traditional code editors.
History & Background
Codeium launched in 2022 as a free alternative to GitHub Copilot, a code completion service that worked across VS Code, JetBrains, Neovim, and other editors. By 2024, they had 500,000+ users and a reputation for fast, high-quality autocomplete. In late 2024, they launched their own editor (initially called 'Codeium Editor') built on VS Code's open-source base. In January 2025, it was rebranded as 'Windsurf' and positioned as a Cursor competitor. The rebrand came with Cascade, an agentic AI that could execute multi-step development tasks. The strategy was clear: use the free autocomplete extension to build a user base, then convert power users to the full editor.
How It Works
Windsurf's architecture combines VS Code's editor core with Codeium's AI infrastructure. The local indexer builds semantic embeddings of your codebase using a lightweight model that runs on your machine. These embeddings power Supercomplete and provide context for Cascade. When you invoke Cascade, the system sends relevant code context (determined by the local index) to the selected model provider along with your instruction. Cascade maintains a plan-execute-verify loop: it plans the changes, executes them (including terminal commands), verifies the results (reading test output or build logs), and adjusts if needed. This loop continues until the task succeeds or Cascade asks for human guidance.
Ecosystem & Integrations
Windsurf inherits VS Code's extension ecosystem, which is both its strength and its limitation. Most VS Code extensions work, but some (particularly those tied to Microsoft's proprietary marketplace or specific VS Code APIs) may not. Codeium's own extension ecosystem includes model configurations, team settings, and shared workflow templates. The Windsurf blog publishes comparison guides (Windsurf vs Cursor, Windsurf vs Copilot) that, while obviously biased, provide useful feature-by-feature breakdowns.
Future Development
Codeium's 2026 roadmap for Windsurf includes deeper agent capabilities (longer autonomous task execution), integration with CI/CD pipelines (Cascade can monitor build results and fix issues), and enterprise features (SSO, audit logs, self-hosted model support). The company is also expanding Cascade's understanding of non-code files, documentation, configuration, and infrastructure-as-code, to enable broader development automation.
Key Features
Cascade Agent
Cascade is Windsurf's multi-step AI agent powered by SWE 1.7, Codeium's fast agent model. Unlike simple chat assistants that generate code snippets, Cascade reads your codebase, plans a sequence of changes, edits multiple files, runs terminal commands (installs, builds, tests), and reviews the results. If a test fails, Cascade reads the error, adjusts its approach, and tries again. You see each step in a panel and can approve, reject, or modify before it proceeds. Cascade supports Claude Sonnet 5, GPT-5.6, GPT-5.4, Gemini, and Codeium's own SWE 1.7 model. The agent is most useful for medium-complexity tasks: refactoring a module, adding a new API endpoint, migrating from one library to another.
Supercomplete
Supercomplete is Windsurf's take on code completion. It looks beyond the next token by analyzing your recent edits and predicting your probable next action. Write a test for function A, and Supercomplete suggests the test for function B. Define a type, and it suggests the corresponding API handler. The model is trained on your local codebase index, so suggestions match your project's conventions, not generic patterns from a training dataset. It's faster than waiting for a language server to provide completions and more contextually aware than Copilot's inline suggestions.
Local Codebase Indexing
When you open a project, Windsurf indexes every file into semantic embeddings stored locally on your machine. This index powers Cascade's codebase understanding and Supercomplete's context-aware suggestions. The indexing happens in the background and updates incrementally as you edit files. Because the index is local, your code doesn't leave your machine for this feature, only explicit AI requests (chat, agent) send data to model providers. For large monorepos, the initial indexing takes a few minutes; subsequent launches are near-instant.
Model Flexibility
Windsurf lets you choose which AI model powers Cascade and chat: Claude Sonnet 5, GPT-5.6, GPT-5.4, Gemini 3.1 Pro, or Codeium's own SWE 1.7 model. Different models have different strengths, Claude excels at understanding complex code relationships, GPT-5.6 is good at generating boilerplate and reasoning, and Codeium's SWE 1.7 is optimized for fast agentic coding. You can switch models per-task, using a faster model for autocomplete and a more capable one for agent tasks. Bring-your-own-key support lets you use your own API keys for direct billing.
VS Code Compatibility
Windsurf is built on VS Code's open-source base (Code - OSS). This means your existing VS Code extensions install from the same marketplace, your keybindings transfer, your themes work, and the settings.json format is identical. If you're currently using VS Code with Copilot, you can switch to Windsurf and keep your entire environment, just with deeper AI integration replacing the Copilot extension. The debugging tools, Git integration, terminal, and task runner are all VS Code's battle-tested implementations.
AI-Assisted Terminal
Windsurf's integrated terminal isn't just a standard terminal inside a VS Code window, the AI can generate and execute terminal commands as part of its workflow. When Cascade needs to install a package, run a build, or execute tests, it generates the command, shows it to you, and runs it upon approval. The terminal output feeds back into the AI's context, so if a build fails, Cascade reads the error and adjusts. This closes the loop between code editing and command execution that's usually a manual context switch.
SWE 1.7 and Devin Cloud
Cognition's SWE 1.7 model and cloud agent sessions appear on current paid plan marketing, extending Cascade-style work beyond the local editor process.
Cognition ownership integration
Since the acquisition, Windsurf's IDE capabilities and GTM motion are being integrated with Devin; expect desktop branding and account surfaces to reference Cognition/Devin over time.
Who Should Use Windsurf?
1The Solo Startup Developer
A solo founder building a SaaS product needs to move fast without a team to delegate to. They describe features to Cascade ('add Stripe payment integration with webhooks'), and the agent generates the code, creates the webhook handler, adds the necessary environment variables, and runs the test suite. The developer reviews the diff, adjusts the business logic, and moves on. Tasks that would take 2-3 hours of manual coding and documentation-reading take 30-45 minutes with Cascade handling the boilerplate.
2The VS Code User Who Outgrew Copilot
A developer has used GitHub Copilot in VS Code for two years. Copilot is good at completing functions but can't make multi-file changes, doesn't understand project structure deeply, and can't run commands. They switch to Windsurf and keep all their VS Code extensions and settings. Now, instead of asking Copilot to complete a function, they ask Cascade to implement an entire feature, routes, handlers, tests, database migration. The AI does more, and the developer spends less time on mechanical coding.
3The Developer Evaluating Cursor vs Windsurf
A developer trying both AI editors runs the same task in each: 'refactor the auth module to use JWT instead of session cookies.' Both editors understand the codebase and make multi-file changes. The difference is in execution style. Cursor's Composer shows a plan and generates a diff you apply. Windsurf's Cascade executes the changes incrementally, running tests at each step and adjusting. The developer picks whichever approach matches how they think about code changes.
How to Install Windsurf on Mac
Windsurf installs via Homebrew or direct download from windsurf.com.
Install via Homebrew
Run brew install --cask windsurf in your terminal. This installs Windsurf to /Applications.
Create an Account
On first launch, sign up with email or GitHub. An account is required for AI features (Cascade, Supercomplete, chat). The free tier includes generous limits for individual use.
Import VS Code Settings
Windsurf detects your existing VS Code installation and offers to import settings, extensions, and keybindings. Accept this to keep your familiar environment. Your workspace settings, launch.json, and tasks.json all carry over.
Index Your Project
Open your project folder. Windsurf automatically indexes the codebase in the background for Cascade and Supercomplete context. The first indexing takes 1-3 minutes depending on project size; subsequent opens are instant.
Pro Tips
- • If you use VS Code extensions that aren't available in Windsurf's marketplace, check the Open VSX Registry. Windsurf may pull from a different extension source.
- • Set your preferred AI model in Settings > AI > Default Model. Claude Sonnet is the strongest for complex tasks; Codeium's model is fastest for completions.
- • Use Cmd+I to open Cascade inline. It appears in the editor rather than a side panel, which is faster for quick AI interactions.
Configuration Tips
Choose the Right Model for Each Task
In Settings > AI, configure different models for different features. Use Codeium's fast model for autocomplete (speed matters for inline suggestions). Use Claude Sonnet for Cascade agent tasks (reasoning quality matters for multi-file changes). Use GPT-5.6 Sol for chat (good balance of speed and quality for conversational coding). This maximizes both speed and quality across your workflow.
Use Cascade's Inline Mode for Quick Tasks
Press Cmd+I to open Cascade inline at your cursor position rather than in the side panel. Type a quick instruction ('add error handling here', 'convert to async/await', 'add JSDoc comments') and Cascade applies the change right where you're editing. This is faster than switching to the chat panel for small, localized edits.
Alternatives to Windsurf
Windsurf competes directly with Cursor, and both compete with VS Code + Copilot. Here's how they differ.
Cursor
Visual Studio Code + GitHub Copilot
Claude Code
Meta Muse Code
August 2026 terminal coding agent on Muse Spark 1.2. Choose Muse Code if you want agentic edits without switching to a VS Code fork IDE.
Pricing
Free includes light agent quota, limited models, unlimited Tab completions and inline edits. Pro is $20/month with higher daily/weekly quotas, frontier OpenAI/Claude/Gemini models, free use of SWE 1.7 and leading open-source models, Devin Cloud access, and API-priced extras. Max is $200/month for significantly higher quotas. Teams lists $80/month for the team plan plus $40/month per full developer seat with admin analytics and collaboration. Enterprise is custom (SSO/OIDC, VPC, dedicated support). Compared with Cursor Pro at $20/month, Windsurf matches the headline seat price while packaging quotas differently, verify burn with your model mix.
Pros
- ✓Cascade agent with SWE 1.7 model makes multi-file changes with terminal execution and error recovery
- ✓Supercomplete predicts next actions, not just next tokens
- ✓Local codebase indexing means AI understands your project patterns
- ✓VS Code compatible, extensions, themes, settings transfer directly
- ✓Model flexibility (Claude Sonnet 5, GPT-5.6, GPT-5.4, Gemini 3.1 Pro, SWE 1.7, bring-your-own-key)
- ✓Pro plan is $5/month cheaper than Cursor's equivalent
- ✓SWE 1.7 optimized specifically for agentic coding workflows
Cons
- ✗Account required for AI features
- ✗Cascade's multi-step execution can be slower than Cursor's Composer for simple tasks
- ✗Extension marketplace may differ slightly from VS Code's (some extensions unavailable)
- ✗Codeium's proprietary models are less capable than Claude/GPT-5.6 for complex reasoning
- ✗The 'flow state' marketing overpromises. Complex architectural decisions still need human judgment
- ✗Local indexing uses additional disk space and CPU during initial project setup
- ✗Pro is $20/month, no longer a clear undercut versus Cursor on sticker price
- ✗Branding shifts between Windsurf and Devin Desktop confuse documentation
- ✗Quota consumption on frontier models can exceed expectations on Pro
Community & Support
Windsurf's community is centered on the Codeium Discord server, GitHub issues, and the Windsurf blog. Codeium has a track record of community engagement from their autocomplete extension (which has 500,000+ installs across VS Code, JetBrains, and Neovim). The company publishes comparison guides, release notes, and AI model benchmarks. The community is smaller than VS Code's or Cursor's but growing as Windsurf gains recognition. Support is responsive via Discord and email.
Video Tutorials
Getting Started with Windsurf
More Tutorials
Windsurf AI Tutorial for Beginners
Volo Builds • 82.8K views
How To Use Windsurf Editor For Beginners
corbin • 76.0K views
Is Windsurf a better AI IDE than Cursor?
Steve (Builder.io) • 164.0K views
Frequently Asked Questions about Windsurf
About the Author
Expert Tips for Windsurf
Community consensus after the price normalisation to $20 Pro: pick Windsurf for Cascade's iterative style, not because it is cheaper than Cursor.
Cognition's FAQ-style guidance to use smaller/open models for routine work is the practical way to keep Pro quotas healthy when frontier models are available.
Related Technologies & Concepts
Related Topics
AI Coding Agents
AI tools that can make multi-file changes and run commands.
Sources & References
Fact-CheckedLast verified: Feb 23, 2026
Key Verified Facts
- Cognition acquired Windsurf's IDE, IP, and business.[cite-2, cite-3]
- Public pricing lists Pro at $20/month and Max at $200/month.[cite-1]
- Teams pricing is listed as $80/month plus $40/month per full seat.[cite-1]
- SWE 1.7 is presented as the latest in-house model on the pricing page.[cite-1]
- 1
- 2Cognition acquisition blog
Accessed Aug 9, 2026
"Cognition acquires Windsurf IDE, IP, brand, and business."
- 3
- 4Dynalord Windsurf pricing 2026
Accessed Aug 9, 2026
"Explains Free/Pro/Max/Teams and Cognition context."
- 5
- 6Verdent Windsurf pricing guide
Accessed Aug 9, 2026
"Notes March 2026 quota overhaul and model impacts."
- 7Meta Muse Code competitor context
Accessed Aug 9, 2026
"New macOS coding agent in the competitive landscape."
Research queries: Windsurf AI editor Mac 2026