Supermaven vs Windsurf

Detailed side-by-side comparison to help you choose the right tool

Supermaven

🔴Developer

AI Development Assistants

AI code completion tool with extremely fast suggestions and 1 million token context window for understanding large codebases.

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Starting Price

$0/month
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Windsurf

🔴Developer

AI coding assistant

An agentic coding environment for editing, understanding, and generating software.

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Starting Price

Free
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Feature Comparison

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FeatureSupermavenWindsurf
CategoryAI Development AssistantsAI coding assistant
Pricing Plans3 listed plans1 listed plan
Starting Price$0/monthFree
Key Features
  • • Ultra-low latency code completion at ~250ms
  • • 1 million token context window for deep codebase understanding
  • • Cross-file type and definition awareness
  • • Repository-aware code explanation and generation
  • • Agentic multi-file editing inside a developer IDE
  • • Natural-language implementation and refactoring requests

Supermaven - Pros & Cons

Pros

  • ✓Industry-leading speed at 250ms latency, roughly 3x faster than competitors like GitHub Copilot
  • ✓1 million token context window on Pro/Team plans allows understanding of entire large codebases across multiple files
  • ✓Integrated chat supports multiple AI models (GPT-4o, Claude Sonnet, GPT-4) without leaving the editor
  • ✓Works across VS Code, JetBrains IDEs, and Neovim — covering most professional development setups
  • ✓Generous free tier with fast completions and no usage caps on core code suggestions
  • ✓Adapts to individual coding style and project conventions over time on paid plans

Cons

  • ✗Free tier lacks the 1 million token context window, limiting its effectiveness on large codebases
  • ✗Coding style adaptation is restricted to Pro and Team plans, reducing personalization for free users
  • ✗No support for editors beyond VS Code, JetBrains, and Neovim (e.g., no Emacs, Sublime Text, or browser-based IDEs)
  • ✗7-day data retention limit applies across all plans, which may concern developers wanting longer history
  • ✗Chat credits are capped at $5/month per user even on paid plans, limiting heavy chat usage

Windsurf - Pros & Cons

Pros

  • ✓Keeps code generation and repository exploration inside the editor
  • ✓Coordinates changes across multiple files instead of returning isolated snippets
  • ✓MCP client support expands the tools an agent can use
  • ✓Strong fit for feature work, refactoring, and unfamiliar repositories

Cons

  • ✗Homepage and pricing page returned HTTP 429, so current prices need manual verification
  • ✗Large generated diffs can increase review burden and hide regressions
  • ✗MCP servers expand the permission and security surface
  • ✗Generated code still requires tests, security review, and human approval

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🔒 Security & Compliance Comparison

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Security FeatureSupermavenWindsurf
SOC2—✅ Yes
GDPR—✅ Yes
HIPAA——
SSO—✅ Yes
Self-Hosted—✅ Yes
On-Prem—✅ Yes
RBAC—✅ Yes
Audit Log—✅ Yes
Open Source—❌ No
API Key Auth—✅ Yes
Encryption at Rest—✅ Yes
Encryption in Transit—✅ Yes
Data Residency—US, EU
Data Retention—configurable
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Review SupermavenReview Windsurf