Windsurf

Agentic IDE where the assistant keeps context across an editing session

AI Coding & DevelopmentFree planOverseasβ˜…β˜…β˜…β˜…β˜† 4.0

What is Windsurf?

Windsurf is a code editor built around an agent rather than an editor with AI bolted on afterwards. Its Cascade system tracks what has happened during a session - files read, edits made, commands run - so a multi-step request can be carried out without re-explaining context at every turn, and it can act across files while you review the changes. It ships as a standalone editor plus plugins for existing IDEs, covers a broad set of models, and includes preview and deployment conveniences. The trade-off is the usual one for agentic tooling: powerful on well-described tasks, needing review everywhere else.

Last updated: 2026-09-20. This site only provides an index; for exact features, pricing, and licensing, see the official website.

Key features

  • Session-aware agent that tracks edits and commands over time
  • Multi-file edits presented as diffs to review before accepting
  • Standalone editor plus plugins for common existing IDEs
  • Choice of underlying models depending on the task at hand
  • Terminal command execution with approval prompts
  • In-editor preview and deployment helpers for quick shipping

Pros & cons

Strengths

  • Session context removes the need to repeat yourself constantly
  • Multi-file editing is handled as one coherent change
  • Available both as a full editor and as an IDE plugin

Watch out for

  • Agentic editing is harder to predict than simple completion
  • Credit limits on lower tiers interrupt longer sessions
  • Large refactors still need every diff reviewed carefully

Best for & use cases

feature implementation, refactoring, agentic workflows and teams adopting ai editors

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FAQ

Do I have to leave my current editor?

No. There is a standalone editor as well as plugins for common IDEs, so you can try the agent without changing tools. The standalone version tends to feel the most integrated.

How does the credit system work?

Agent actions consume credits and the allowance resets each plan cycle. Long agent sessions on a lower tier can run out mid-task, which is worth checking before relying on it for a deadline.

Is the agent safe on a real repository?

Edits arrive as diffs you can review, and terminal actions require approval by default. Working on a branch and reviewing changes before merging keeps the risk manageable.