Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · AI coding assistants · facts checked 14 Oct 2026

Aider vs Claude Code

Aider and Claude Code score the same, 6.4 out of 10 among the AI coding assistants we rate, so the choice comes down to who you are.

Aider
#11 of 13 AI coding assistants
6.4
/ 10
From
Free, Open Source
Free plan
Yes
Claude Code
#11 of 13 AI coding assistants
6.4
/ 10
From
$20/mo (Pro)
Free plan
No
The verdict

Too close to call: 6.4 each

Aider uniquely has 17 features.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

Developers on large codebases
Claude Code
Aider 2.5 · Claude Code 7.5 on agents and your codebase
  • Agents that work in the cloud and open pull requests: Claude Code yes, Aider no
  • Reviews pull requests: Claude Code yes, Aider no
Developers paying their own way
Aider
Aider 10.0 · Claude Code 5.0 on pricing
  • Free plan: Aider yes, Claude Code no
Teams that pick their own models
Aider
Aider 10.0 · Claude Code 4.5 on model freedom
  • Runs models on your own machine: Aider yes, Claude Code no
  • AI model families you can choose: Claude, gpt, gemini, grok, deepseek against Claude
Companies strict about code privacy
Claude Code
Aider 5.1 · Claude Code 7.4 on privacy and security and where it works
  • SOC 2: Claude Code yes, Aider no
  • Legal cover for generated code: Claude Code yes, Aider no
  • Editors and terminals it works in: Cli, vscode, jetbrains against Cli
  • But Aider leads on open source: Aider yes, Claude Code no
Section 01

How they score

Both are scored the same way, against the other AI coding assistants we rate, from facts on each vendor's own pages. Claude Code leads on 3 of 5 criteria.

Agents and your codebase25% of the score
Aider2.5
Claude Code7.5
Pricing20% of the score
Aider10.0
Claude Code5.0
Model freedom20% of the score
Aider10.0
Claude Code4.5
Privacy and security20% of the score
Aider6.0
Claude Code8.5
Where it works15% of the score
Aider4.0
Claude Code6.0
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Agents that work in the cloud and open pull requests
Claude Code
Aider
No
source ↗
Claude Code
Yes
source ↗
Reviews pull requests
Claude Code
Aider
No
source ↗
Claude Code
Yes
source ↗
Free plan
Aider
Aider
Yes
source ↗
Claude Code
No
source ↗
AI model families you can choose
Aider
Aider
Claude, gpt, gemini, grok, deepseek
source ↗
Claude Code
Claude
source ↗
Runs models on your own machine
Aider
Aider
Yes
source ↗
Claude Code
No
source ↗
Does not train AI on your code
Aider
Aider
Yes
source ↗
Claude Code
Unless you opt out
source ↗
SOC 2
Claude Code
Aider
No
source ↗
Claude Code
Yes
source ↗
Legal cover for generated code
Claude Code
Aider
No
source ↗
Claude Code
Yes
source ↗
Editors and terminals it works in
Claude Code
Aider
Cli
source ↗
Claude Code
Cli, vscode, jetbrains
source ↗
Open source
Aider
Aider
Yes
source ↗
Claude Code
No
source ↗

Published by only one of them

Monthly price, cheapest paid plan
Aider
Does not apply
Claude Code
$20
source ↗
Free trial
Aider
Does not apply
Claude Code
0 days
source ↗
Option to keep no copy of your code
Aider
Not published
Claude Code
Yes
source ↗
Where they match (4)
Understands your whole codebase
Aider
Yes
source ↗
Claude Code
Yes
source ↗
Suggests code as you type
Aider
No
source ↗
Claude Code
No
source ↗
Bring your own API key
Aider
Yes
source ↗
Claude Code
Yes
source ↗
Runs on your own servers or cloud
Aider
Yes
source ↗
Claude Code
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Aider

Free
Free
Free open source; you pay only your own model costs
Open Source / Free
Free
Free to install; user pays only their own LLM API costs (OpenAI, Anthropic, DeepSeek, etc.)

Claude Code

Claude Code does not publish a plan list we could read.

For everything else about each tool, read the full Aider review and Claude Code review.

Section 04

Aider vs Claude Code: common questions

Which is better, Aider or Claude Code?

They score the same, 6.4 out of 10 among the AI coding assistants we rate. Aider is ahead on pricing and model freedom. Claude Code is ahead on agents and your codebase, privacy and security and where it works.

Is Aider or Claude Code cheaper?

Aider's cheapest paid plan is Free, Open Source and Claude Code's is $20/mo (Pro). Compare what each plan includes below before going on price alone.

Do Aider and Claude Code have a free plan?

Aider does and Claude Code does not.

What can Aider do that Claude Code cannot?

On the facts both vendors publish: free plan, runs models on your own machine and open source.

What can Claude Code do that Aider cannot?

On the facts both vendors publish: agents that work in the cloud and open pull requests, reviews pull requests, sOC 2 and legal cover for generated code.

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