Bolt.new vs Devin (Cognition)
Detailed side-by-side comparison to help you choose the right tool
Bolt.new
🟡Low CodeAI app builder
Bolt.new is a ai app builder focused on rapid prototypes, teaching web development.
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Starting Price
Free; Pro from $25/monthDevin (Cognition)
🔴DeveloperWeb Automation Tools
Autonomous AI software engineer that plans, codes, tests, and deploys complete software projects using its own sandboxed development environment with terminal and browser access.
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Starting Price
$20/monthFeature Comparison
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💡 Our Take
Choose Devin if you need an autonomous agent that can take long-running tickets, work with existing enterprise codebases, and deploy via your CI/CD pipeline. Choose bolt.new if you want fast in-browser prototyping of full-stack web apps from a prompt — bolt is optimized for greenfield builds with instant previews, while Devin is optimized for delegated work inside established repositories with complex dependencies and existing conventions.
Bolt.new - Pros & Cons
Pros
- ✓Fastest path from idea to running web prototype when you do not want local setup
- ✓WebContainers make the browser feel closer to a real development environment than a static mockup tool
- ✓Generated code is visible and editable, which is better than opaque no-code builders
- ✓Good fit for demos, hackathons, classroom examples, and early product validation
Cons
- ✗Pricing could not be verified in this run because the vendor pricing page fetch failed; confirm token or plan limits before budgeting
- ✗AI-generated apps still need security review, dependency cleanup, and manual testing before production
- ✗Less suitable for mature codebases that already have CI, architecture rules, and local developer tooling
- ✗Complex backend requirements can outgrow a browser-first workflow quickly
Devin (Cognition) - Pros & Cons
Pros
- ✓End-to-end autonomy: plans, codes, tests, and deploys without continuous human prompting, unlike inline assistants such as Copilot or Cursor
- ✓Self-serve pricing starts at $20/month using ACU (Autonomous Compute Units), a 25x reduction from the original $500/month enterprise tier
- ✓Operates a full sandboxed environment with code editor, terminal, and browser — enabling real research, package installation, and deployment workflows
- ✓Proven on enterprise-scale work including COBOL modernization at Fortune 500 companies and a large-scale migration at Nubank
- ✓Built by a high-density founding team with 10 IOI gold medals and senior engineers from Cursor, Scale AI, Google DeepMind, Waymo, and Modal
- ✓Now integrated with Windsurf IDE (acquired by Cognition) and supports a Devin-for-Terminal hand-off workflow that starts local and resumes in the cloud
Cons
- ✗ACU-based pricing can become unpredictable for long-running tasks compared to flat-rate competitors like Copilot ($10/month) or Cursor ($20/month)
- ✗Autonomous decisions may diverge from team coding standards or architectural conventions without careful guardrails
- ✗Less interactive than IDE-native assistants — best for delegated tasks, not pair-programming or real-time editing
- ✗Enterprise features and dedicated support are gated behind Team ($200/month per seat) and custom Enterprise plans
- ✗Newer than established tools, so long-term code quality and maintenance patterns are still being validated in production deployments
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