Cognition Devin vs Stack AI
Cognition Devin
Cognition's autonomous AI software engineer for production work.
From $500/mo · See pricing
Stack AI
No-code platform for building enterprise-grade AI agents and workflows with drag-and-drop plus compliance baked in.
From $199/mo · See pricing
| Spec | Cognition Devin | Stack AI |
|---|---|---|
| Category | AI Agents | AI Agents |
| Pricing | $500/mo | $199/mo |
| Hours saved/wk | 10 | 6 |
| Ease of use | — | 7 |
| Popularity | — | 5 |
| Usefulness | — | 7 |
| ROI Score | 60.0 | 52.6 |
Our pick: Cognition Devin
With an ROI score of 60.0/100, Cognition Devin edges ahead on value for money. Plans start at $500/mo.
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Frequently asked questions
Is Cognition Devin better than Stack AI in 2026?
Based on our editorial ROI Score, Cognition Devin (60.0/100) edges out Stack AI (52.6/100). The score factors in cost, time saved, ease of use, and output quality.
Is Cognition Devin cheaper than Stack AI?
Stack AI starts at $199/mo, while Cognition Devin starts at $500/mo. Visit the full pricing pages for plan details.
What is the main difference between Cognition Devin and Stack AI?
Both are AI Agents tools, but they differ in pricing, ease of use, and feature depth. Cognition Devin scores higher on our ROI metric, which weights value for money alongside real-world output quality.
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