Devin vs Replit Agent
A detailed comparison to help you choose between Devin and Replit Agent.
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Verdict: Replit Agent wins
Replit Agent scores 4.1/5, edging out Devin at 3.9/5. Founders, students and ops builders who want an AI to build and ship a working web app from a description without touching deployment setup.
Devin The first AI software engineer | Replit Agent AI that builds and deploys apps end-to-end | |
|---|---|---|
| Rating | 3.9 (1 review) | 4.1 (1 review) |
| Pricing Model | paid | paid |
| Starting Price | From $500/mo | From $25/mo |
| Best For | Engineering teams with a well-groomed backlog who want to delegate complete, precisely-specified tasks to an autonomous agent and keep humans on review. | Founders, students and ops builders who want an AI to build and ship a working web app from a description without touching deployment setup. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | team features | no code |
| Visit Devin → | Visit Replit Agent → |
Devin
Pros
- + On well-specified tickets (flaky-test fix, CRUD endpoint with tests) it returned clean, convention-matching PRs I merged with light review — real time savings at $20/month
- + Sandboxed execution with test iteration is the difference from chat-based assistants: it validates its own work before opening the PR
- + Devin Review's free public-PR review at devinreview.com works without an account and is a useful standalone surface
- + Broad workflow integration — Slack, Teams, Linear, Jira, GitHub/GitLab/Bitbucket, MCP — plus automations for recurring tasks
- + Transparent plan ladder now ($0/$20/$200, Teams $80 minimum + $40/full seat) instead of the flat $500 launch price
Cons
- - Output quality tracks spec quality almost linearly: a vague refactor ticket produced an over-scoped PR I had to close and rewrite
- - Credit drift is real — automation runs and sandbox troubleshooting consume quota invisibly, and out-of-quota usage bills at API pricing
- - It implements bad tickets without pushback; review is mandatory for security-sensitive or migration work
- - Enterprise controls (VPC, SSO, dedicated support) are sales-gated, and the product surface is reshaping around the Windsurf acquisition
Replit Agent
Pros
- + Prompt to deployed Autoscale URL in one session — database, auth and hosting are inside the product, no external accounts to wire up
- + Checkpoint-by-checkpoint workflow with rollback caught my wrong invoice-model assumption at step three instead of step ten
- + App Testing genuinely reduced obvious broken flows in my session (dead form submit, looping auth redirect) without a manual QA pass
- + Starter is a real free tier with daily Agent credits, and Core at $20/mo includes $20 of model credit
- + Effort-based pricing means small edits bill small — a copy change is a far cheaper checkpoint than a multi-file feature
Cons
- - No default spend cap: effort-based checkpoint billing ran to three-figure overages for users who left Max Autonomy unattended, per documented billing reports
- - Security hardening (rate limiting, route authorisation) is not volunteered by the agent — I had to request it explicitly
- - Quality drops on non-standard stacks (Rust, Elixir, niche frameworks) compared to the Node/React/Postgres path
- - Practical ceiling around 15–20k lines before edits slow and errors multiply, per third-party guides
- - Human support is premium; the UI is functional rather than art-directed
Frequently Asked Questions
Which is better, Devin or Replit Agent?▼
Replit Agent scores higher at 4.1/5 vs 3.9/5 for Devin, making it the better-rated option in our comparison.
What is the difference between Devin and Replit Agent?▼
Devin: Devin is an autonomous coding agent from Cognition that plans work, writes and runs code and opens pull requests, working as a cloud agent alongside an engineering team. Replit Agent: Replit Agent builds working applications from a description inside Replit, then hosts and deploys them without leaving the browser.
Is Devin or Replit Agent more affordable?▼
Devin starts at €500/mo, Replit Agent starts at €25/mo. Check the comparison table above for current pricing.
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