Windsurf is a code editor built around an AI agent. It looks and behaves like VS Code, imports your extensions and settings, and adds Cascade, a side panel where you describe a change in plain language and the agent reads the relevant files, edits several of them, runs commands, and shows you a diff to accept or reject. Tab, its autocomplete, predicts your next edit, including changes on lines you have not reached yet.
It began life as Codeium, a free autocomplete plugin; the editor launched in late 2024 and the company took the Windsurf name in 2025. That year it also went through a public ownership saga: a planned acquisition fell apart, part of the leadership went to Google, and Cognition, the company behind the Devin agent, bought the product and the remaining team. The editor kept shipping through all of it; the practical effect is that the roadmap now leans toward agent features and Cognition's own models.
The real question is Windsurf versus Cursor versus GitHub Copilot, and the honest answer is that they are close. Windsurf's edge is that Cascade feels more automatic about gathering context, and its plugins bring the same agent into JetBrains editors. Its drawbacks are credit accounting that takes a while to understand and the reputational hangover of 2025.
Best for
- Software developers who want an agent that handles a multi-file change end to end, with a diff to review, inside a familiar editor
- DevOps engineers writing infrastructure code, scripts, and CI configs, where an agent that runs commands and reads the output pays off
- Engineers and data analysts who write Python for analysis and want completion plus an agent that explains and fixes errors
- Teams that use JetBrains IDEs and want the same agent as a plugin rather than switching editors
Not ideal for
- People who do not code at all; Lovable, Replit, or v0 get a non-developer further than a code editor does
- Organizations that cannot send code to a cloud model; check the enterprise deployment and data-retention options first
- Unattended large refactors without review; it will make sweeping changes you did not ask for
Key features
Pricing
A free plan with a monthly allowance of prompt credits and lower-cost models; a paid Pro plan for individuals with a larger allowance and premium models; a Teams plan with shared billing, admin controls, and higher limits; and Enterprise with security, deployment, and support options. Credits are consumed per agent message and vary by model, and the structure changed more than once in 2025. Check the vendor's current pricing page.
Model choice drives cost. Use a cheaper model for routine edits, reserve premium models for the tricky task, and watch the credit meter during the first week.
Pricing changes often. Confirm current plans on the vendor's site before you buy.
Pros and cons
Pros
- Cascade is good at gathering its own context, so you spend less time pasting files in
- Tab completion is fast and often anticipates the second and third edit, not only the first
- A real free plan lets you evaluate an agentic editor before spending anything
- JetBrains and other plugins bring the same agent to teams that will not switch editors
Cons
- Credit accounting by model is hard to predict, and premium models eat the allowance quickly
- Cascade sometimes overreaches, editing files and running commands beyond the ask; review every diff
- As a VS Code fork it can lag behind upstream releases and occasionally breaks extensions
- Enterprise data handling requires reading the fine print; do not assume zero retention by default
How people use Windsurf at work
Software developers: ship a small feature end to end
Ask Cascade to add an endpoint, the data model change, and the tests, and to run the test suite. Read the diff file by file; accept what you understand and reject what you would have written differently. Then run the tests yourself.
DevOps engineers: fix a failing pipeline
Paste the CI log into Cascade with the config file open and ask for the root cause and a minimal fix. Have it run the linter or a dry run locally before you push, and verify the fix is not simply silencing the error.
Data analysts: turn a notebook into a repeatable script
Open the notebook, ask Cascade to consolidate it into a script with functions, argument parsing, and a clear output, and to run it on last month's file. Compare the output to your notebook's numbers before you trust it.
Engineers: learn an unfamiliar codebase
Ask Cascade to explain how a request flows from the entry point to the database, with file references. Follow the references yourself; the narrative is usually right and the details are sometimes stale.
Getting started
- Download Windsurf from windsurf.com, import your VS Code settings and extensions during setup, and open a real project rather than a toy.
- Write a short rules file describing your language, framework, style, and anything the agent must not touch. Then ask Cascade for a small, contained change and review the diff.
- Code normally for a day with Tab on. Note how often it predicts the right thing; that is most of the daily value.
- Try one larger task with commands allowed, such as adding tests and running them. Watch the credit meter and the model in use, then decide whether the free plan holds or Pro is worth it.
Alternatives to Windsurf
Cursor
A VS Code fork rebuilt around AI: autocomplete, chat, and agents that edit your project
GitHub Copilot
AI pair programmer inside VS Code, JetBrains, and GitHub itself, with a free tier
Claude Code
Anthropic's agentic coding tool that works in your terminal and IDE, on your real codebase
Replit
Build, run, and host apps from your browser, with an agent that writes the code for you
Frequently asked questions
Is Windsurf free?
Who owns Windsurf now?
Windsurf or Cursor?
Is my code sent to the cloud?
Independent review. Pricing is described in words because plans change often; check the vendor's site.