Refact.ai Agent vs Devin

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated August 2026

Refact.ai Agent

Small Magellanic Cloud Ai Ltd.

Your open-source, autonomous AI coding agent

Freemium

72% verification coverage

Devin

Cognition Labs

The AI software engineer

Paid

74% verification coverage

Trust & Reliability

Refact.ai Agent

Trust data not available yet

Devin

Customers (per vendor):Nubank

SOC 2

Overall Winner: Devin

7.2/10 vs Refact.ai Agent at 6.4/10

Leads in:

Task Completion

Planning Quality

Integration

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Refact.ai Agent

6.4

avg score

Devin

7.2

avg score

Devin leads overall — particularly in Integration.

Refact.ai Agent has an edge in Customization.

Based on 12 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Devin

7.2 / 10

Refact.ai Agent

Best For

Solo developers building product prototypes quickly without hiring freelancers

Engineering teams automating 90%+ of IoT cloud app development

Developers fixing complex plugin issues in minutes instead of hours

Teams needing a fully functional GUI built rapidly from a GitHub repo link

Consider Alternatives If

Non-technical users seeking a no-code development solution

Teams requiring a fully cloud-based, managed AI agent without self-hosting options

Users who prefer visual programming interfaces over code-centric tools

Devin

Best For

Engineering teams managing complex, multi-repo projects

Developers automating code migrations and refactors

Software development teams needing autonomous bug fixing and issue triage

Enterprises seeking to accelerate modernization of legacy systems

Consider Alternatives If

Non-coding tasks (developer-focused only)

Individuals or small teams with simple, single-repo projects

Users seeking a low-code or no-code development solution

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Refact.ai Agent is best for

🤖Automation & Agents9.0🎧Customer Support9.0✍️Writing & Content8.0

Devin is best for

✍️Writing & Content8.0💬Chat & Conversation8.0🔍Research8.0

Filter by your use case:

Pros & Cons

Refact.ai Agent

Pros

Open-source and self-hostable for maximum data privacy and control
Integrates deeply with existing IDEs and development tools
Supports a wide range of LLMs including Claude, GPT-4o, Grok, Gemini, DeepSeek, Mistral
Continuously learns and improves from user interactions and feedback
Offers both autonomous agent capabilities and in-IDE coding assistance
Provides dedicated support for enterprise users from setup to fine-tuning

Cons

Cloud version is shutting down, focusing on self-hosted and enterprise solutions
Requires technical expertise for self-hosting and fine-tuning
Free tier has limited daily usage for the autonomous AI Agent
Specific context window limits for chat are 32k (Free) and 64k (Pro)
No visual builder or low-code option for non-developers

Devin

Pros

Capable of handling multi-week, multi-repo projects autonomously
Learns from codebase and past session trajectories for continuous improvement
Integrates with a wide range of developer tools and communication platforms
Supports parallel execution of tasks with a team of Devins
Offers enterprise-grade security features like VPC deployment and audit logs

Cons

Requires Python 3.10+ for local use (inferred from typical dev tools)
Usage quotas apply to paid plans, with extra usage at API pricing
No explicit mention of support for non-coding tasks
No visual builder or low-code option for non-developers
Limited model availability on the free plan

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customization5

Support5

Integration5

Accuracy & Reliability5

Compliance & Data Protection5

Performance5

Task Completion5

Tool Use Correctness5

Planning Quality5

Dimension Comparison

Refact.ai Agent

6.4

/ 10

Devin

7.2

/ 10

Your pick

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Refact.ai Agent

6.0

Devin

7.0▲ +1.0

Output Quality

How accurate, reliable, and useful are the outputs this product generates?

Refact.ai Agent

8.0

Devin

8.0

Value for Money

How well does the pricing match the features and output quality delivered?

Refact.ai Agent

7.0

Devin

7.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Refact.ai Agent

8.0▲ +2.0

Devin

6.0

Support

How strong is the documentation, customer support, community, and learning resources?

Refact.ai Agent

7.0

Devin

7.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Refact.ai Agent

1.0

Devin

8.0▲ +7.0

Accuracy & Reliability

Factual accuracy and hallucination resistance

Refact.ai Agent

8.0

Devin

8.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, aggregated from verified compliance signals

Refact.ai Agent

3.0

Devin

4.0▲ +1.0

Performance

Calculated

Latency + throughput speed

Refact.ai Agent

5.0

Devin

5.0

Task Completion

End-to-end task success rate

Refact.ai Agent

8.0

Devin

9.0▲ +1.0

Tool Use Correctness

Picks the correct tool + correct arguments

Refact.ai Agent

8.0

Devin

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Refact.ai Agent

8.0

Devin

9.0▲ +1.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Refact.ai Agent

Task

Devin

8.0

Code Completion

7.0

Bug Detection

8.0

7.0

Code Explanation

7.0

8.0

Refactoring

8.0

6.0

Test Generation

7.0

9.0

Multi Language Support

7.0

8.0

Context Understanding

8.0

6.0

Documentation Generation

8.0

7.0

Performance Optimization

7.0

6.0

Security Scanning

8.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Refact.ai Agent or Devin?

Both are strong options. Refact.ai Agent is a strong choice, while Devin is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is Refact.ai Agent cheaper than Devin?

Refact.ai Agent starts at free (freemium model). Devin starts at free (paid model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Refact.ai Agent and Devin?

Refact.ai Agent — "Your open-source, autonomous AI coding agent". Devin — "The AI software engineer". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Refact.ai Agent and Devin together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Refact.ai Agent and Devin with other tools and save your AI toolkit.

Does Refact.ai Agent or Devin have a free plan?

Refact.ai Agent is available for free. Devin is a paid tool. Always verify current pricing directly with the vendor.

Explore Alternatives

Refact.ai Agent Alternatives

Tools similar to Refact.ai Agent

Devin Alternatives

Tools similar to Devin

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.