Fixie vs Windsurf: 2026 comparison
Build durable agents that act on your internal data — open framework.
Fixie vs Windsurf — specs
| Spec | Fixie | Windsurf |
|---|---|---|
| Agent Rank | 72 / 100 (A) | 78 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Free · OSS | Freemium · from $15 |
| Open source | Yes | No |
| Capabilities | Tool use, RAG, Memory, Multi-agent | Code, Tool use, Memory, Browser |
| Integrations | 3 apps | 2 apps |
| Verified | — | Verified |
| Released | Feb 2025 | Apr 2025 |
Agent Rank breakdown
- 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?
- 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
- +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
- −Framework, not a finished product — engineering effort to ship anything
- −Smaller community than LangChain / LlamaIndex
- −Cloud pricing not yet published — usage-based and opaque
- +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
- −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
- +Apache-2.0 framework
- +Self-host
- +Bring your own models + data
- +Hosted runtime
- +Multi-agent orchestration
- +Observability
- +Limited Cascade flow runs
- +Standard models
- +Editor + chat
- +Unlimited Cascade flows
- +All Pro models
- +Background agents
- +Memories
- +Highest model priority
- +Premium models included
- +Higher concurrency
- +SSO + admin
- +Usage analytics
- +Shared memories
Which one should you pick?
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.
Try Fixie →Pick Windsurf if you want a vendor we've verified for accessibility and pricing accuracy.
Try Windsurf →Affiliate links. We may earn a commission at no extra cost to you.
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.