Windsurf
Best credit-based AI IDE with Cascade agentWindsurf, acquired by Cognition AI and now operating as a credit-based AI IDE, features Cascade, a sophisticated multi-file agent that indexes your entire project to build a deep understanding of architecture, dependencies, and coding patterns. Unlike tools that work file-by-file, Cascade automatically loads all relevant context when you describe a task, understanding which files need changes and how they interconnect. The agent excels at iterative debugging through terminal integration—it can run your code, analyze errors, suggest fixes, implement them, and verify the solution works. Auto-loading relevant context means you spend less time explaining your codebase and more time building features. Cascade plans multi-step edits intelligently, breaking down complex refactoring tasks into safe, incremental changes. The auto-fix for linting errors saves countless minutes by addressing style issues, import problems, and common mistakes automatically. With support for 70+ programming languages and frameworks, Windsurf handles everything from Python data science projects to complex TypeScript applications.
AI Models
Key Features
- Cascade multi-file agent with full project indexing
- Auto-loads relevant context from entire codebase
- Iterative debugging via terminal integration
- Multi-step edit planning with safe incremental changes
- Auto-fix for linting errors and style issues
- 70+ language and framework support
- Real-time code completions with context awareness
- Credit-based usage with SWE-1 and SWE-1 Lite models
Integrations
Pricing
25 credits/month, unlimited SWE-1 Lite, 1 deploy/day
500 credits/month, SWE-1 model, 5 deploys/day
500 credits/user, admin tools, billing controls, priority support
1000 credits/user at 200+ seats, RBAC, SSO, hybrid deployment
Pros & Cons
Pros
- Affordable Pro tier at $15/month with 500 credits
- Project indexing provides superior context awareness
- Iterative debugging loop saves significant time
Cons
- Credit-based system can be costly for heavy users
- Teams tier required for enterprise management features