Our take

The strongest Cursor rival in 2026 — Cascade’s context-aware flow is genuinely impressive, and the free tier is generous.

What it is

Windsurf is the AI-native IDE built by Codeium (now rebranded around the Windsurf name). Its flagship feature is Cascade, an agent that reads the whole codebase and maintains context across multi-step edits. It pairs IDE-native autocomplete with a deeply integrated agent, directly competing with Cursor.

Best for

Multi-file refactors with full-project context
Agentic coding inside a dedicated IDE
Generous free tier for individual developers

Pros

Cascade agent has excellent whole-project context
Generous free tier (unlimited completions)
Fast, polished IDE experience

Cons

Newer ecosystem than Cursor / VS Code
Best features locked behind Pro

Quick start

Download Windsurf from codeium.com/windsurf (Win / macOS / Linux).
Sign in with Google, GitHub, or email — no payment needed for the free tier (unlimited completions, recent models).
Open a folder → Cascade panel opens automatically; click "Cascade" → describe a task.
Press Tab for inline autocomplete (Supercomplete); ⌘L to open Cascade chat; ⌘I for inline edit.
Pro $15/mo unlocks the latest Claude / GPT models and faster premium requests; Team $30/user/mo adds SSO and analytics.

Sample input / output

Input

In Cascade chat: "Refactor this Express server: convert callbacks to async/await, add Zod request validation, and write a Vitest suite for the POST /users route. Keep the existing tests green."

Output

Cascade plan (visible inline):
  Step 1: Convert callbacks → async/await across 5 files
  Step 2: Add Zod schemas per route
  Step 3: Generate Vitest coverage for POST /users
  Step 4: Run tests + lint, fix anything that breaks
Result:
  - src/routes/users.ts (+18 / -9, async/await + Zod)
  - src/middleware/validate.ts (new, 31 lines)
  - src/routes/__tests__/users.test.ts (new, 4 test cases)
  - 12/12 tests pass; lint clean

Benchmarks

Free completions Unlimited, recent models included — codeium.com/windsurf

Pro price $15/mo (annual) / $20 month-to-month — 2026 pricing

Users (March 2026) 1,000,000+ — 新浪科技 article

Enterprise customers 4,000+ — 新浪科技 article

Company valuation $1.25B — 腾讯云 article

Pricing

Free tier; Pro $15/mo

Underlying models

GPT-4.1Claude SonnetCodeium proprietary

Should you pick this?

Pick it if You want a dedicated AI-native IDE with the strongest project-wide context engine on the market (Cascade's 20-tool-call chain), and a free tier that's actually generous enough to ship.

Skip it if You already live in VS Code and just want a plugin — Copilot, Cline, or Continue will feel less disruptive. Or if you want a terminal-native workflow, Claude Code / Aider will be faster.

Windsurf