Is Aider or Amp better?

Neither clearly leads. Aider starts at Free and Amp at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Aider or Amp?

Aider has a free tier; the other does not. Paid plans start at Free for Aider and On request for Amp.

Does Aider or Amp run on more platforms?

Aider runs on mac, linux, windows, api. Amp runs on Web.

What is Aider best used for?

Aider is most often used for editing an existing codebase from the terminal, pairing with an llm on a new project, automating git-committed code changes, working across many programming languages. Of those, editing an existing codebase from the terminal and pairing with an llm on a new project are not what Amp is typically brought in for.

What can Aider do that Amp cannot?

Aider covers Multi-LLM support, Repository mapping, Git integration, Voice-to-code.

AI Tools · head to head

Aider vs Amp

Aider

AI Tools

AI pair programming in your terminal

From: Free
Rated: -

Full review Website

Amp

Software Development

Amp is the frontier agent

From: On request
Rated: -

Full review Website

The short version

Only Aider has a free tier, so it costs nothing to try first.
Each has a real cost: Aider requires comfort working in a terminal rather than a graphical IDE; Amp purchased credits expire 12 months after purchase and subscription usage expires monthly, and Enterprise workspaces are billed at a 50 percent markup over individual and team rates, as of August 2026.

Where they differ

Only the attributes on which Aider and Amp actually diverge.

Attributes where Aider and Amp differ
Attribute	Aider	Amp
Starting price	Free	On request
Pricing model	open-source	usage-based
Free tier	Yes	No
Platforms	mac, linux, windows, api	Web
Category	AI Tools	Software Development
Founded	2023	Unknown

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Aider

Multi-LLM support
Repository mapping
Git integration
Voice-to-code
Lint and test automation
Image and web context
Free provider access
Editor file-watching

Only in Amp

Nothing recorded that Aider does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Aider

Editing an existing codebase from the terminalnot Amp
Pairing with an LLM on a new projectnot Amp
Automating git-committed code changesnot Amp
Working across many programming languagesnot Amp
Bringing your own LLM API key to a coding workflownot Amp

Amp

No use cases recorded yet. See the Amp review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Aider

Requires comfort working in a terminal rather than a graphical IDE
Has no hosted or managed version, so users must supply and pay for their own LLM API access separately
Depends heavily on the chosen underlying model's quality, so results vary by which LLM is configured
Lacks a built-in autonomous multi-step task runner comparable to agent-style products

Amp

Purchased credits expire 12 months after purchase and subscription usage expires monthly, and Enterprise workspaces are billed at a 50 percent markup over individual and team rates, as of August 2026.

Pricing, plan by plan

Aider

Free

No published plan breakdown. See the Aider review.

Amp

On request

No published plan breakdown. See the Amp review.

Which should you pick?

Choose Aider if

You need multi-llm support.
You want to start without paying.
You work on mac, linux, windows, api.
You also want repository mapping.

Aider review

Choose Amp if

Nothing in the data separates Amp from Aider on the points above - pick on price and on how each one feels to use.

Amp review

Questions people ask

Is Aider or Amp better?: Neither clearly leads. Aider starts at Free and Amp at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Aider or Amp?: Aider has a free tier; the other does not. Paid plans start at Free for Aider and On request for Amp.
Does Aider or Amp run on more platforms?: Aider runs on mac, linux, windows, api. Amp runs on Web.
Can I use Aider for free?: Yes. Aider has a free tier, so you can try it without paying. Amp starts at On request.
What is Aider best used for?: Aider is most often used for editing an existing codebase from the terminal, pairing with an llm on a new project, automating git-committed code changes, working across many programming languages. Of those, editing an existing codebase from the terminal and pairing with an llm on a new project are not what Amp is typically brought in for.
What can Aider do that Amp cannot?: Aider covers Multi-LLM support, Repository mapping, Git integration, Voice-to-code.

Answered from the vendors’ own pages

Aider: Is Aider free to use?

Aider itself is free and open source, released under the Apache 2.0 license. Users must separately supply and pay for API access to the LLM they choose to use with it.

Source

Aider: Which LLMs can I use with Aider?

Aider connects to OpenAI, Anthropic, Gemini, GROQ, DeepSeek, Ollama, Azure, Cohere, xAI, GitHub Copilot, Vertex AI, Amazon Bedrock, OpenRouter and most other LLM providers via API keys.

Source

Aider: Can I use Aider for free without paying for an LLM API?

Yes, Aider can be used at no cost through OpenRouter's free model access (subject to daily usage limits) or Google's Gemini 2.5 Pro Exp, which the docs note performs well without a paid API key.

Source

Aider: How does Aider handle version control?

Aider automatically stages and commits each change it makes to a connected git repository, generating a descriptive commit message for every edit so changes stay reviewable and reversible.

Source

Aider vs Amp

Aider

Amp

The short version

Where they differ

What each one covers

Only in Aider

Only in Amp

What people use each for

Aider

Amp

Where each one falls short

Aider

Amp

Pricing, plan by plan

Aider

Amp

Which should you pick?

Choose Aider if

Choose Amp if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Aider

More on Amp

Keep looking

Other head to heads