Microsoft Agent Framework 1.0
Free tier available
- Open Source (MIT)$0
- Implied cloud costs (LLM providers + Foundry)Varies/usage
Our pickMicrosoft Agent Framework 1.0

CrewAI
Tier-list head-to-head. Microsoft Agent Framework 1.0 takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tierwin | A-tier |
| Overall score | 8.4 / 10win | 8.0 / 10 |
| Free tier | Yes | Yes |
| Starting price | $0 | $0 |
| Best for | Enterprise developers on. | Python developers building multi-agent content, research, or analysis pipelines with clear role separation. |
| Last reviewed | 2026-04-17 | 2026-04-13 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
Free tier available
Free tier available
The decision
Use-case anchors and category strengths, side by side.
Enterprise developers on .NET or mixed Python + .NET stacks who want an MIT-licensed agent orchestration framework with real enterprise credibility. Also good for Azure Foundry customers who want first-class native integration. Teams migrating from Semantic Kernel or AutoGen should plan the move to Microsoft Agent Framework 1.0 now rather than later.
Visit Microsoft Agent Framework 1.0Python developers building multi-agent content, research, or analysis pipelines with clear role separation. Teams that want a code-first framework rather than an orchestrator GUI. Also the right pick if your workflow fits 'Researcher -> Writer -> Reviewer' style patterns.
Visit CrewAIBottom line
Microsoft Agent Framework 1.0 edges out CrewAI by 0.4 points (8.4 vs 8.0) -- a A-tier vs A-tier split that's narrow but real. Not a blowout; both belong on a shortlist. The score gap shows up most clearly in the categories that matter for Microsoft Agent Framework 1.0's strengths, so if those categories are your priority, the lead translates.
Pricing-wise, both tools have a free tier (Microsoft Agent Framework 1.0 starts $0, CrewAI starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.
By use case: pick Microsoft Agent Framework 1.0 when enterprise developers on . Pick CrewAI when python developers building multi-agent content, research, or analysis pipelines with clear role separation. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Microsoft Agent Framework 1.0's lane, the tier-list ranking and the use-case fit point the same direction; if you're in CrewAI's lane, the score gap matters less than the fit.
Bottom line: Microsoft Agent Framework 1.0 is the safer default for most readers, but CrewAI is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full Microsoft Agent Framework 1.0 review
Tier A · 8.4/10
Full CrewAI review
Tier A · 8.0/10
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Built from our daily AI-tool sweep, last touched April 17, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.