AI Agent Index

Jules vs Devin (2026)

Side-by-side comparison of Jules vs Devin — pricing, capabilities, integrations, deployment complexity, and ratings. Last updated April 2026.

Data sourced from The AI Agent Index · Updated daily

Jules logo

Jules

by Google

Google's proactive AI coding agent that scans repos for issues and proposes fixes autonomously, powered by Gemini.

freeB2B
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Devin logo

Devin

by Cognition AI

The most autonomous AI software engineer — handles full tasks end-to-end from Slack.

subscriptionENTERPRISE
Visit Devin
FeatureJulesDevin
Pricing modelfreesubscription
Starting priceFree$20/mo
Customer segmentB2BENTERPRISE
Deploymentweb, slack
Setup difficultyeasymoderate
Avg setup time
Rating4.5 / 5

Capabilities

Jules

agentic-codingcode-generationautonomousgit-native

Devin

fully-autonomousend-to-end-developmenttestingpull-requests

Pros & Limitations

Editorial assessment

Jules

Pros

  • Proactive approach autonomously scans repos and proposes fixes without waiting for developer commands
  • Free to use powered by Gemini 3 Pro making it accessible to any team regardless of budget
  • Deep GitHub integration with automatic PR creation and code review workflows

Limitations

  • Proactive suggestions can generate noise if the agent flags low-priority issues that distract from feature work
  • Quality of autonomous fixes is inconsistent especially on complex architectural problems
  • Limited to GitHub workflows with no support for GitLab, Bitbucket, or other platforms yet

Devin

Pros

  • Fully autonomous — can handle entire feature implementations
  • Integrates with GitHub for PR-based workflows
  • Detailed action logs for every task

Limitations

  • Very expensive — enterprise pricing only
  • Can make incorrect assumptions on ambiguous tasks
  • Not suitable for real-time pair programming

Frequently asked questions

What is the difference between Jules vs Devin?

See the full comparison above.

Which is best for my team — Jules vs Devin?

How does pricing compare between Jules vs Devin?

Jules uses a free model, starting at $0 per month. Devin uses a subscription model, starting at $20 per month.

View full Jules profile

Pricing, reviews, integrations →

View full Devin profile

Pricing, reviews, integrations →

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