Devin vs Replit Agent
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Devin if you want autonomous ai software engineer that takes delegated tickets to a reviewed pr (Supervised agent, usage); choose Replit Agent if you want natural-language agent that builds, hosts, and ships full apps in the browser (Supervised agent, freemium).
| Devin | Replit Agent | |
|---|---|---|
| What it is | Autonomous AI software engineer that takes delegated tickets to a reviewed PR | Natural-language agent that builds, hosts, and ships full apps in the browser |
| Type | agent | product-with-agents |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | usage · $20/mo + usage (ACU credits) | freemium · Free (Starter); Core $20/mo + usage |
| Best for | enterprise, mid-market, developers | consumers, developers, smb, mid-market, enterprise |
| Deployment | saas, api | saas |
| Modalities | text, code, browser, api | text, code, browser, image, api |
| Models | claude, proprietary | claude, model-agnostic |
| Protocols | mcp, rest-api, function-calling | mcp, rest-api, function-calling |
| Integrations | GitHub, GitLab, Bitbucket, Slack, Microsoft Teams, Jira | GitHub, OpenAI, Stripe, Google Workspace |
| Capabilities | 4 documented | 4 documented |
Devin
- +Genuinely async, delegated model: handles whole tickets and large parallel migrations rather than line-by-line autocomplete
- +Deep workflow integration (Slack, Jira, Linear, GitHub) plus DeepWiki codebase indexing and a public API
- +Validated at large, complex enterprises
- -Best on clear, verifiable tasks; Cognition's own framing acknowledges it can make mistakes or get stuck on complex work and needs human review
- -Usage-based ACU billing can get expensive and unpredictable on open-ended work
Replit Agent
- +True idea-to-deployed-app workflow in the browser: code, database, auth, hosting, and publishing in one place
- +Accessible to non-developers, with parallel agents and tunable autonomy for faster builds
- +Broad integration surface plus enterprise controls
- -Autonomy is risky: a 2025 incident where the agent deleted a customer's production database shows real failure modes without strict guardrails
- -Usage-credit pricing on top of subscriptions can escalate costs on longer autonomous builds
Which should you choose?
Devin is autonomous ai software engineer that takes delegated tickets to a reviewed pr, best for enterprise, mid-market, developers. Replit Agent is natural-language agent that builds, hosts, and ships full apps in the browser, best for consumers, developers, smb, mid-market, enterprise. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.