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Head to head · 2026

Aider vs JetBrains AI Assistant

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Aider

A terminal-based pair programmer that commits its own changes

4.6Free

Visit Aider (opens Aider in a new tab)

JetBrains AI Assistant

AI layered onto two decades of JetBrains' own static analysis tooling

4.0$8.33/mo

Visit JetBrains AI Assistant (opens JetBrains AI Assistant in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Aider does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Aider

    4.6 against 4.0

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared onAiderJetBrains AI Assistant
Our rating4.6Better4.0
Starts atFree$8.33/mo
Free planYesYes
CategoryCodingCoding
PlansFree
  • AI Free$0
  • AI Pro$10/mo, or $100/yr per user
  • AI Ultimate$30/mo, or $300/yr per user
  • AI Enterprise$60 per user/mo, billed yearly ($720/yr)
  • Top-ups1 AI credit = $1
Key features
  • Terminal-based, no IDE required
  • Automatic git commits with generated messages
  • Model-agnostic, works with many different LLM providers
  • Open source and free
  • Works alongside a developer's existing editor setup
  • Native integration across JetBrains' full IDE suite
  • Combines AI generation with JetBrains' established static analysis tools
  • Refactoring and code inspection predating the AI assistant itself
  • Free tier for basic AI features
  • Bundled with existing JetBrains IDE subscriptions
Pros
  • Automatic git commits keep a clean, reviewable change history
  • Model flexibility avoids lock-in to one provider
  • Lightweight terminal workflow fits existing developer setups
  • Deep native integration with tooling many developers already use daily
  • Combines proven static analysis with newer generative capabilities
  • Often bundled with an existing JetBrains subscription
Cons
  • No graphical interface, requires comfort with the command line
  • Model API costs apply separately depending on the provider chosen
  • Less visual context than IDE-integrated competitors provide
  • Full value tied to already using a JetBrains IDE specifically
  • Less standalone than editor-agnostic competitors
  • Advanced features require a paid plan or existing subscription
CompanyAider AI, founded 2023JetBrains, founded 2000

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Aider better than JetBrains AI Assistant?

In our reviews Aider scores 4.6 and JetBrains AI Assistant scores 4.0. The better pick depends on the job. Aider: A terminal-based pair programmer that commits its own changes. JetBrains AI Assistant: AI layered onto two decades of JetBrains' own static analysis tooling.

Which is cheaper, Aider or JetBrains AI Assistant?

Aider: free. JetBrains AI Assistant: from $8.33/mo.

Do Aider and JetBrains AI Assistant have free plans?

Yes, both have a free plan.

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