Skip to content
SPECIFICTION
Get listed

Devin vs Jules

Devin

devin.ai

Jules

jules.google

Side by side

FigureDevinJules
Price from$20/moFree
Free planYesYes
Free trial——
Open source——
WebYesYes
WindowsYes—
macOSYes—
LinuxYesYes
APIYesYes
Plans published93
Spec score · AI Coding Assistants9.3 (#4)8.3 (#47)
Spec score · AI Code Generators9.1 (#6)8.1 (#40)
Spec score · Ai Agents Assistants9.2 (#5)8.1 (#18)
Coding agentYesYes
Chat assistanceYesYes
Codebase indexingYesYes
Free planYesYes
SupportDevin support chat requires the user to be logged in, while other users are directed to the official documentation or sales team.Users can send feedback to the team through the feedback button in the lower-left corner of the Jules interface.
Supported IDEsDevin Desktop IDE; Zed; JetBrains; XcodeNo IDEs explicitly listed; web app and CLI are documented
Terminal accessYesYes

Plans

Devin

  • FreeFree
  • Pro$20 a month
  • Max$200 a month
  • Teams$80 a month
  • FreeFree
  • Pro$20 a month
  • Max$200 a month
  • Teams$8,040 a month
  • EnterprisePriced on request

Devin pricing →

Jules

  • JulesFree
  • Jules in ProPriced on request
  • Jules in UltraPriced on request

Jules pricing →

In their own words

Devin

Devin is a coding tool that Cognition describes as an autonomous software engineer: it can plan, write, test and ship production code. Its workflows include migrations, refactors, documentation, scheduled chores, issue triage, bug fixes, testing and performance optimization. Devin runs in the cloud or on a user's machine, tests in its own browser and works toward a pull request ready to merge; larger tasks can be divided among parallel cloud agents. For local work, Devin CLI runs in the terminal on macOS, Linux and Windows, while Devin Desktop provides an IDE with syntax highlighting, autocomplete, debugging tools, agent fleet management and shared context. Listed capabilities also include code completion, chat assistance, codebase indexing and terminal access. Integrations and workflows involve tools including GitHub, Linear, Slack, Teams, Datadog, Sentry, Jira, Confluence, AWS, Google Drive and PostgreSQL. The free plan has limited usage; Pro costs $20 a month and Max costs $200 a month. Paid-plan allowances refresh daily and weekly, with extra usage available at API pricing.

Visit devin.ai

Jules

Jules has no write-up on Specifiction yet; its figures are above.

Visit jules.google