Mainframe vs Resolve AI
Which Agents AI tool is better in 2026?
Mainframe
Building interfaces for the future where operating systems are built around actions, not apps, powered by AI.
Resolve AI
AI SRE for complex production environments
Side-by-side
Resolve AI is the more established option (raised $190M), but Mainframe is cheaper to start.
| Metric | Mainframe | Resolve AI |
|---|---|---|
| Taglinei | Building interfaces for the future where operating systems are built around actions, not apps, powered by AI. | AI SRE for complex production environments |
| Foundedi | 2026 | 2023🏆 |
| HQi | — | US |
| Employeesi | 1-10🏆 | — |
| Neuron scorei | 59 | 90🏆 |
| Total fundingi | Undisclosed | $190M🏆 |
| Latest roundi | — | Series A Extension · Apr 2026 |
| Valuationi | — | — |
| Cheapest paid plani | Pro · $20/mo🏆 | — |
| Free plani | ✓ Starter | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pro · $20/mo | Enterprise · Contact sales |
| Pricing summaryi | 2 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Mainframe and Resolve AI.
| Capability | Mainframe | Resolve AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Mainframe
- Offers a free plan
- Offers a free trial
- Newer company (2026)
🔵 Strengths of Resolve AI
- Has raised more capital ($190M vs Undisclosed)
- Higher Neuron score (90 vs 59)
- More mature (2023)
Which should you choose?
Choose Mainframe if price matters most — it starts at Enterprise · Contact sales, 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 Resolve AI if you want the most established option — it has raised $190M, 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
Mainframe vs Resolve AI — which is better?
It depends on your priority. Mainframe is the leaner option; Resolve AI has broader feature depth. See the side-by-side table above.
Is Mainframe cheaper than Resolve AI?
Yes — Mainframe's cheapest paid plan is Pro · $20/mo, while Resolve AI's is Enterprise · Contact sales.
Do Mainframe and Resolve AI offer free plans?
Mainframe: Yes, has a free plan. Resolve AI: Paid only.
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