Augment Code vs Mainframe
Which Agents AI tool is better in 2026?
Augment Code
AI agents that understand your entire codebase, from IDE to CLI to code review.
Mainframe
Building interfaces for the future where operating systems are built around actions, not apps, powered by AI.
Side-by-side
Augment Code is the more established option (raised $252M); pricing is comparable on both sides.
| Metric | Augment Code | Mainframe |
|---|---|---|
| Taglinei | AI agents that understand your entire codebase, from IDE to CLI to code review. | Building interfaces for the future where operating systems are built around actions, not apps, powered by AI. |
| Foundedi | 2022🏆 | 2026 |
| HQi | Palo Alto, US | — |
| Employeesi | 51-200 | 1-10🏆 |
| Neuron scorei | 64🏆 | 32 |
| Total fundingi | $252M🏆 | Undisclosed |
| Latest roundi | Series B · Apr 2024 | — |
| Valuationi | $977M🏆 | — |
| Cheapest paid plani | — | Pro · $20/mo |
| Free plani | ✗ | ✓ Starter |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pro · $20/mo |
| Pricing summaryi | 1 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Augment Code and Mainframe.
| Capability | Augment Code | Mainframe |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (TypeScript) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Augment Code
- Has raised more capital ($252M vs Undisclosed)
- Higher Neuron score (64 vs 32)
- More mature (2022)
🔵 Strengths of Mainframe
- Offers a free plan
- Offers a free trial
- Newer company (2026)
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 Augment Code if you want the most established option — it has raised $252M, 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
Augment Code vs Mainframe — which is better?
It depends on your priority. Augment Code has raised more capital and is the more established option; Mainframe has broader feature depth. See the side-by-side table above.
Is Augment Code cheaper than Mainframe?
No — Mainframe's cheapest paid plan is Pro · $20/mo, while Augment Code's is Paid · From $20/mo.
Do Augment Code and Mainframe offer free plans?
Augment Code: Paid only. Mainframe: Yes, has a free plan.
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