AltCatalog

Alternatives to Aider

Terminal-based AI pair programmer that edits files and auto-commits to git

Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#6 of 11 in AI coding assistants

Aider ranks #6 of 11 in AI coding assistants, with an Alt Score of 78. It is licensed under Apache-2.0, free from Free and available on Windows, macOS and Linux. 10 of 10 checklist rows are verified against a public source.

Aider is an open-source (Apache-2.0) command-line AI coding assistant created by Paul Gauthier that treats git as the system of record, generating a commit for every accepted change. It builds a repository map for codebase-wide context and works with Claude, GPT, Gemini, DeepSeek, and local models via Ollama. As of 2026 it has roughly 44,000 GitHub stars, 6.8 million PyPI installs, and is still shipping monthly releases (v0.86.2, Feb 2026).

Most compared with TabbyClineAmazon Q Developer
Official site Suggest an edit Data history Work on Aider? Claim this page
Who it's for

Aider is aimed at developers who prefer working in a terminal and want to pair-program with an LLM directly inside an existing git repository, on new or existing codebases across 100+ programming languages.

What you get

A command-line chat tool that edits your local source files, auto-commits each change to git with a descriptive message, builds a repository map for whole-codebase context, and can run your linters and test suite to catch and repair problems it introduces. It also supports images, web pages, and voice as chat input, and can be driven from within an existing editor via file-watched code comments.

How it works

You install aider locally (pip, or the platform-specific install script) and run it against a git repo, adding one or more files to a chat session; aider sends your code and instructions to an LLM of your choosing (cloud APIs like Claude/OpenAI/Gemini/DeepSeek or local models via Ollama/LM Studio) and applies the returned edits directly to your files, then commits them with git.

Where Aider stands out

Verified capabilities most alternatives don't have.

Self-hostable only 3 of 7 apps

See the full checklist

Why people leave Aider

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Tabby (TabbyML) is an open-source AI coding assistant built to run entirely on a team's own infrastructure, serving code completion and chat from locally hosted or self-hosted open-weight models with.

Apache-2.0 WindowsmacOSLinux
Alt Score

Alt Score · 96

How this alternative ranks. How it works →

Verified coverage 90%95
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Cline is an open-source AI agent that plugs into VS Code and JetBrains, giving models full terminal access, file editing, and browser automation via Playwright under a human-in-the-loop Plan/Act workf.

Apache-2.0 WindowsmacOSLinux
Alt Score

Alt Score · 91

How this alternative ranks. How it works →

Verified coverage 90%90
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

AWS's coding assistant.

WebWindowsmacOSLinux
Alt Score

Alt Score · 82

How this alternative ranks. How it works →

Verified coverage 90%80
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

The AI pair programmer default.

Proprietary WebWindowsmacOSLinux
Alt Score

Alt Score · 82

How this alternative ranks. How it works →

Verified coverage 90%80
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Kilo (formerly branded Kilo Code) is an open-source AI coding agent combining features from Cline and Roo Code into one platform, running as a VS Code/JetBrains plugin, a CLI, and a cloud agent.

MIT WindowsmacOSLinuxAndroid +1
Alt Score

Alt Score · 82

How this alternative ranks. How it works →

Verified coverage 90%80
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

OpenAI's software-engineering agent.

Proprietary macOSLinuxWindowsWeb
Alt Score

Alt Score · 73

How this alternative ranks. How it works →

Verified coverage 90%70
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07
Amp

Amp is Sourcegraph's coding agent, rebranded from Cody in 2026 after Sourcegraph discontinued Cody's individual/Pro plans in favor of an enterprise-only Cody.

Proprietary macOSLinuxWindowsWeb
Alt Score

Alt Score · 64

How this alternative ranks. How it works →

Verified coverage 90%60
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Anthropic's agentic coding in the terminal.

Proprietary macOSLinuxWindows
Alt Score

Alt Score · 64

How this alternative ranks. How it works →

Verified coverage 90%60
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

The editor formerly known as Windsurf.

Proprietary WindowsmacOSLinux
Alt Score

Alt Score · 62

How this alternative ranks. How it works →

Verified coverage 90%58
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

10

Qodo (formerly CodiumAI, rebranded September 2024) is an AI coding assistant that ships as an IDE plugin (Qodo Gen) for VS Code and JetBrains plus a code-review agent for pull requests, emphasizing te.

Proprietary Web
Alt Score

Alt Score · 46

How this alternative ranks. How it works →

Verified coverage 90%40
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the AI coding assistants checklist (14 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Aider Tabby × Cline × Amazon Q Developer × GitHub Copilot × Kilo ×
+ Add app
Amp Claude Code Codex Devin Desktop Qodo
AI coding assistants checklist AiderTabbyClineAmazon Q DeveloperGitHub CopilotKilo
Pricing model
Starts at
License
Platforms
Editor integrations
Autocomplete
Chat with codebase context
Agentic edits
Local model support
Self-hostable
Free tier limits
Privacy: code retention policy
Terminal / CLI use
Multi-file refactors
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 15

Every fact and feature listed for Aider is verified against its own pages. Each alternative is sourced on its own page.

  • License Apache-2.0 verified 2026-07-30
    Apache License Version 2.0, January 2004
    https://raw.githubusercontent.com/Aider-AI/aider/main/LICENSE.txt
  • Pricing model Free verified 2026-07-30

    No pricing page exists on aider.chat (checked sitemap.xml). Aider itself has no paid tier; users supply their own LLM API keys and pay model providers directly for token usage.

    Aider is open source and available on GitHub under an Apache 2.0 license.
    https://aider.chat/docs/faq.html
  • Platforms Windows, macOS, Linux verified 2026-07-30

    Same page has a separate 'Windows' section with a PowerShell one-liner installer (irm https://aider.chat/install.ps1 | iex).

    Mac & Linux ... curl -LsSf https://aider.chat/install.sh | sh
    https://aider.chat/docs/install.html
  • Starts at Free verified 2026-07-30

    No paid tier of the tool itself; only pay-as-you-go LLM API costs to your chosen model provider (outside aider's control).

    Aider is open source and available on GitHub under an Apache 2.0 license.
    https://aider.chat/docs/faq.html
  • Status active verified 2026-07-30

    Latest tagged release v0.86.0 (2025-08-09 per page's datetime attribute); repo API shows pushed_at 2026-05-22 and archived:false, i.e. commits continuing well past the last tagged release.

    v0.86.0
    https://github.com/Aider-AI/aider/releases
  • Editor integrations Partial verified 2026-07-30

    No dedicated IDE plugin; integration works by watching files for special AI comments in any editor (demoed with VS Code in the page's video).

    If you run aider with --watch-files, it will watch all files in your repo and look for any AI coding instructions you add using your favorite IDE or text editor.
    https://aider.chat/docs/usage/watch.html
  • Autocomplete No verified 2026-07-30

    Full vendor Features list from the README; inline code-completion/autocomplete is not among the enumerated features. Aider is a chat-driven CLI tool, not an autocomplete engine.

    Cloud and local LLMs / Maps your codebase / 100+ code languages / Git integration / Use in your IDE / Images & web pages / Voice-to-code / Linting & testing / Copy/paste to web chat
    https://raw.githubusercontent.com/Aider-AI/aider/main/README.md
  • Chat with codebase context Yes verified 2026-07-30

    This repo map is automatically included as context so aider can reason about code outside the files currently open in chat.

    Aider uses a concise map of your whole git repository that includes the most important classes and functions along with their types and call signatures.
    https://aider.chat/docs/repomap.html
  • Agentic edits Yes verified 2026-07-30

    Aider also auto-commits every edit (docs/git.html) and can automatically lint/test and repair its own edits (docs/usage/lint-test.html: 'Aider can automatically lint and test your code every time it m

    code - Aider will make changes to your code to satisfy your requests.
    https://aider.chat/docs/usage/modes.html
  • Local model support Yes verified 2026-07-30
    Aider can connect to local Ollama models.
    https://aider.chat/docs/llms/ollama.html
  • Self-hostable Yes verified 2026-07-30

    Aider is a locally-run, pip-installed terminal program (docs/install.html); there is no hosted service component to self-host beyond running the CLI/source yourself.

    To run the project locally, follow these steps: # Clone the repository git clone [email protected]:Aider-AI/aider.git
    https://aider.chat/docs/faq.html
  • Free tier limits No verified 2026-07-30

    Aider has no account tiers or usage caps of its own (no pricing page found in the sitemap); the only cost/limits come from whichever LLM API key you supply, which is outside aider's control.

    Aider is open source and available on GitHub under an Apache 2.0 license.
    https://aider.chat/docs/faq.html
  • Privacy: code retention policy Yes verified 2026-07-30

    Opt-in analytics only cover anonymous usage metadata (models used, commands, error info) tied to a random UUID, per the same page.

    Aider respects your privacy and never collects your code, chat messages, keys or personal info.
    https://aider.chat/docs/more/analytics.html
  • Terminal / CLI use Yes verified 2026-07-30

    Site-wide footer text rendered on the Usage docs page; the same page's body also instructs users to add files 'on the aider command line'.

    Aider is AI pair programming in your terminal.
    https://aider.chat/docs/usage.html
  • Multi-file refactors Yes verified 2026-07-30

    added to the chat session", so that aider can see their contents and edit them for you." — Command form shown is 'aider <file1> <file2> ...', allowing edits to span multiple files in one session; the repo map (docs/repomap.html) extends this awareness project-wide.

    Run aider with the source code files you want to edit. These files will be
    https://aider.chat/docs/usage.html

FAQ

Yes. Tabby, Amazon Q Developer and GitHub Copilot have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

Tabby, Cline and Kilo — every license claim links its source.