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Fixie vs Windsurf: 2026 comparison

Build durable agents that act on your internal data — open framework.

⚙️OpsSemi-autonomousOpen source
Tool useRAGMemoryMulti-agent

Codeium's AI editor — Cascade agent flows alongside in-line completion and chat.

💻CodeSemi-autonomousFreemium · from $15
CodeTool useMemoryBrowser

Fixie vs Windsurf — specs

SpecFixieWindsurf
Agent Rank72 / 100 (A)78 / 100 (A)
AutonomySemi-autonomousSemi-autonomous
PricingFree · OSSFreemium · from $15
Open sourceYesNo
CapabilitiesTool use, RAG, Memory, Multi-agentCode, Tool use, Memory, Browser
Integrations3 apps2 apps
VerifiedVerified
ReleasedFeb 2025Apr 2025

Categories: FixieOps · WindsurfCode

Agent Rank breakdown

Fixie
Agent Rank
72/ 100
AA-tier
Autonomy fit
8
Capabilities
8
Integrations
6
Pricing value
10
Polish & maturity
5
Verifiability
6

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Windsurf
Agent Rank
78/ 100
AA-tier
Autonomy fit
8
Capabilities
8
Integrations
4
Pricing value
8
Polish & maturity
9
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

Fixie
Pros
  • +Real multi-agent primitives — planner + workers + reviewer out of the box
  • +Strong for internal-tool agents over your own data
  • +Permissive license; auditable end-to-end
Cons
  • Framework, not a finished product — engineering effort to ship anything
  • Smaller community than LangChain / LlamaIndex
  • Cloud pricing not yet published — usage-based and opaque
Windsurf
Pros
  • +Cascade agent flows are the strongest "watch it work" UI in any IDE-native agent
  • +Cheapest Pro tier in the category at $15/month
  • +Codeium has a deep model team — completion quality consistently leads
Cons
  • Smaller ecosystem of extensions than Cursor
  • Pro Ultimate ($60) is opaque on which models are actually premium
  • Memory feature less mature than Cursor + Claude Code memories

Pricing

Fixie
Open source
Free
Builders
  • +Apache-2.0 framework
  • +Self-host
  • +Bring your own models + data
Cloud
Custom
Teams
  • +Hosted runtime
  • +Multi-agent orchestration
  • +Observability
Windsurf
Free
Free
Trial
  • +Limited Cascade flow runs
  • +Standard models
  • +Editor + chat
Recommended
Pro
$15/mo
Working engineers
  • +Unlimited Cascade flows
  • +All Pro models
  • +Background agents
  • +Memories
Pro Ultimate
$60/mo
Power users
  • +Highest model priority
  • +Premium models included
  • +Higher concurrency
Teams
$35/seat/mo
Teams
  • +SSO + admin
  • +Usage analytics
  • +Shared memories

Which one should you pick?

Fixie

Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.

Try Fixie →
Windsurf

Pick Windsurf if you want a vendor we've verified for accessibility and pricing accuracy.

Try Windsurf →

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Frequently asked

Should I pick Fixie or Windsurf in 2026?+

Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Pick Windsurf if you want a vendor we've verified for accessibility and pricing accuracy. Most working teams running both can use Fixie for primary work and Windsurf for the workflows where its specific strengths matter.

What's the price difference between Fixie and Windsurf?+

Fixie starts at Free · OSS; Windsurf starts at Freemium · from $15. Fixie is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, Fixie or Windsurf?+

Both Fixie and Windsurf are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.

Want the real monthly cost at your volume? Run the TCO calculator →
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