Devin vs Reply.io: 2026 comparison
Autonomous AI software engineer that ships PRs end-to-end.
Devin vs Reply.io — specs
| Spec | Devin | Reply.io |
|---|---|---|
| Agent Rank | 78 / 100 (A) | 65 / 100 (B) |
| Autonomy | Autonomous | Semi-autonomous |
| Pricing | Subscription · from $500 | Freemium · from $59 |
| Open source | No | No |
| Capabilities | Code, Tool use, Browser, Memory | Tool use, Memory, Voice |
| Integrations | 3 apps | 6 apps |
| Verified | Verified | Verified |
| Released | May 2025 | Sep 2025 |
Agent Rank breakdown
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 4
- Polish & maturity
- 10
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 8
- Pricing value
- 6
- Polish & maturity
- 4
- Verifiability
- 7
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Highest autonomy in the coding category — ships PRs end-to-end with minimal oversight
- +Iterates on failing tests until they pass; explains what it did in the PR description
- +Multi-agent UI for managing parallel sessions
- −Pricing puts it firmly in team territory — overkill for solo founders
- −Will ship working code that's wrong for your codebase if architectural context is missing
- −Session memory weak past hour-long stretches
Pricing
- +Unlimited sessions
- +Slack + GitHub + Linear integrations
- +10 concurrent sessions
- +Email support
- +Everything in Core
- +Priority queue
- +40 concurrent sessions
- +SSO
- +Shared knowledge base
- +Custom concurrency
- +Dedicated VPC option
- +SOC 2 II reports
- +Onboarding engineer
Which one should you pick?
Pick Reply.io if cost is the main constraint or if your stack spans many tools and integration depth is the constraint.
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Frequently asked
Should I pick Devin or Reply.io in 2026?+
Pick Devin if you want the highest autonomy and the verification loop is in place. Pick Reply.io if cost is the main constraint or if your stack spans many tools and integration depth is the constraint. Most working teams running both can use Devin for primary work and Reply.io for the workflows where its specific strengths matter.
What's the price difference between Devin and Reply.io?+
Devin starts at Subscription · from $500; Reply.io starts at Freemium · from $59. Reply.io is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Devin or Reply.io?+
Devin is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.