All reports

Competitor Intelligence Report

Cursor vs Windsurf vs Antigravity

The AI code editor war has a new contender. Startup speed vs agentic AI vs Google's distribution machine.

Analysis generated by SignalCI · March 2026

At a glance

CursorWindsurfAntigravity
ApproachAI-assisted codingAgentic AI codingGoogle ecosystem AI
PricingFree / $20 / $40Free / $15 / $30Free / TBD
AI ModelClaude + GPT-4Custom modelsGoogle Gemini
BaseVS Code forkCustom IDECustom IDE
GrowthPLG + word of mouthCommunity-ledGoogle distribution

Cursor

cursor.com

Key Takeaway

Cursor has become the default AI editor for early adopters. The VS Code foundation means near-zero switching cost — developers can try it without commitment. The codebase-aware AI is the real moat.

Opportunities

  • Their $20/mo Pro tier leaves room for a $10 mid-tier competitor
  • Target teams frustrated with the 500 request/mo limit on Pro
Unlock full intel on Cursor

Keywords

AI code editorAI-powered IDEcode with AICursor editorAI programming

Positioning

Summary: AI-first code editor built on VS Code that embeds AI directly into the coding workflow — autocomplete, chat, and multi-file editing.

Target: Professional developers and engineering teams who want AI-assisted coding without leaving their editor.

Value prop: Write code faster with an AI that understands your entire codebase — not just the file you're in.

Pricing

Model: freemium

HobbyFree
  • 2,000 completions
  • 50 slow premium requests
  • Limited features
Pro$20/mo
  • Unlimited completions
  • 500 fast requests/mo
  • Unlimited slow requests
Business$40/mo/seat
  • Admin dashboard
  • Enforce privacy mode
  • Centralized billing

Hiring Signals

Actively hiring across engineering. Strong signal of rapid product development and scaling.

Growth Strategy

PLG-driven: free tier hooks developers, word-of-mouth in dev communities drives viral adoption. Heavy X/Twitter presence.

Windsurf

windsurf.com

Key Takeaway

Windsurf is betting that the future is agentic, not assistive. If they're right — AI that executes tasks, not just suggests — they leapfrog Cursor's autocomplete approach entirely.

Opportunities

  • The $15/mo price undercuts Cursor's $20 — use this in comparison content
  • Target developers who hit Cursor's agent limitations
Unlock full intel on Windsurf

Keywords

Windsurf editorAI IDEagentic codingAI software developmentWindsurf AI

Positioning

Summary: Agentic AI IDE that goes beyond autocomplete — the AI can autonomously execute multi-step coding tasks across your project.

Target: Developers who want AI that can do more than suggest code — they want an AI agent that builds features end-to-end.

Value prop: The AI doesn't just write code — it thinks, plans, and executes across files like a junior developer on your team.

Pricing

Model: freemium

Free$0
  • Basic AI features
  • Limited agent actions
  • Community support
Pro$15/mo
  • Advanced AI agent
  • Unlimited actions
  • Priority models
Team$30/mo/seat
  • Admin controls
  • Team management
  • Priority support

Hiring Signals

Hiring aggressively in AI/ML and product. Signals rapid iteration on the agent capabilities.

Growth Strategy

Developer community-led growth. Positioning as the 'next evolution' beyond Cursor's autocomplete model.

Antigravity

antigravity.dev

Key Takeaway

Antigravity is Google's answer to Cursor. The Gemini integration and Google Cloud backend give it a distribution advantage that no startup can match — but the question is whether Google can ship fast enough to compete with Cursor's iteration speed.

Opportunities

  • Google's distribution is the threat — if they bundle it free with GCP, the market shifts overnight
  • Target developers frustrated with Google's historically slow product iteration
Unlock full intel on Antigravity

Keywords

Google AntigravityAI coding assistantGemini code editorGoogle AI IDEAntigravity dev

Positioning

Summary: Google's AI-powered code editor backed by Gemini — deep integration with Google Cloud, Firebase, and the full Google ecosystem.

Target: Developers already in the Google ecosystem (Firebase, GCP, Angular, Flutter) who want AI coding with native Google integration.

Value prop: Code with Google's most capable AI models — natively connected to your Google Cloud infrastructure and services.

Pricing

Model: freemium

Free$0
  • Gemini-powered completions
  • Basic features
  • Limited usage
ProTBD
  • Advanced Gemini models
  • Higher limits
  • Priority access

Hiring Signals

Google-scale team. Part of Google's broader AI developer tools push alongside Gemini, Firebase, and Cloud.

Growth Strategy

Distribution advantage through Google's existing developer ecosystem — Firebase console, Google Cloud, Android Studio integration.

Want this analysis for your competitors?

SignalCI generates reports like this automatically — and sends you weekly updates when anything changes.

Start monitoring competitorsOr try via Telegram

$19/mo · 3 competitors · Cancel anytime