Agno vs Mastra
Which Agents AI tool is better in 2026?
Agno
High-performance Python framework and runtime for multi-agent systems
Mastra
The open-source TypeScript framework for building AI agents
Side-by-side
Mastra is the more established option (raised $13M); pricing is comparable on both sides.
| Metric | Agno | Mastra |
|---|---|---|
| Taglinei | High-performance Python framework and runtime for multi-agent systems | The open-source TypeScript framework for building AI agents |
| Foundedi | 2022🏆 | 2024 |
| HQi | New York, United States | San Francisco, US |
| Employeesi | 15🏆 | 11-50 |
| Neuron scorei | 67🏆 | 59 |
| Total fundingi | $5.4M | $13M🏆 |
| Latest roundi | seed · Aug 2024 | Seed · Oct 2025 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Open source |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Agno and Mastra.
| Capability | Agno | Mastra |
|---|---|---|
| MCP support | ✓ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Agno
- Higher Neuron score (67 vs 59)
- Offers a free trial
- More mature (2022)
🔵 Strengths of Mastra
- Has raised more capital ($13M vs $5.4M)
- Newer company (2024)
Which should you choose?
Choose Mastra if price matters most — it starts at Open source, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Mastra if you want the most established option — it has raised $13M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Agno vs Mastra — which is better?
It depends on your priority. Agno is the leaner option; Mastra has broader feature depth. See the side-by-side table above.
Is Agno cheaper than Mastra?
No — Mastra's cheapest paid plan is Open source, while Agno's is Free.
Do Agno and Mastra offer free plans?
Agno: Yes, has a free plan. Mastra: Yes, has a free plan.
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