Open-source workflow automation with first-class AI agent nodes — self-host or use cloud.
Tool useMemoryMulti-agent
Demo · hover to play
Fixie vs PolyAIwhich AI ops agent should you pick in 2026?
Build durable agents that act on your internal data — open framework.
Tool useRAGMemoryMulti-agent
Fixie vs PolyAI — specs
| Spec | Fixie | PolyAI |
|---|---|---|
| Agent Rank | 73 / 100 (A) | 73 / 100 (A) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Free · OSS | Subscription · Free tier |
| Open source | Yes | No |
| Capabilities | Tool use, RAG, Memory, Multi-agent | Voice, Tool use, Memory, RAG |
| Integrations | 3 apps | 3 apps |
| Verified | — | Verified |
| Released | Feb 2025 | Sep 2024 |
Agent Rank breakdown
Fixie
Agent Rank
73/ 100
- Autonomy fit
- 8
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 10
- Polish & maturity
- 6
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
PolyAI
Agent Rank
73/ 100
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 7
- Verifiability
- 7
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
PolyAI
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
PolyAI
Which one should you pick?
Fixie
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.
Try Fixie →PolyAI
Pick PolyAI if you want the highest autonomy and the verification loop is in place or if you want a vendor we've verified for accessibility and pricing accuracy.
Try PolyAI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Fixie or PolyAI in 2026?+
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Pick PolyAI if you want the highest autonomy and the verification loop is in place or 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 PolyAI for the workflows where its specific strengths matter.
What's the price difference between Fixie and PolyAI?+
Fixie starts at Free · OSS; PolyAI starts at Subscription · Free tier. 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 PolyAI?+
PolyAI is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
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See more alternatives: alternatives to Fixie · alternatives to PolyAI
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