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GitHub Copilot Alternatives: 10 Options Compared (2026)

GitHub Copilot (Agentdex profile) is the default AI coding assistant for millions of developers, and its 2026 plans are good value: unlimited completions from $10/month and agent features across most IDEs. But chat and agent work now draws on monthly AI credits, individual plans use your interaction data for training unless you opt out, and some developers want a stronger agent, different models or open-source tools. Here are the 10 best GitHub Copilot alternatives as of October 2026, with verified prices and honest trade-offs.

Key Takeaways

A developer reviewing AI code suggestions in an editor

Why developers look beyond Copilot

  • Credits: Pro ($10/month) includes $15 of AI credits a month, Pro+ ($39) includes $70 and Max ($100) includes $200. Long agent sessions on frontier models can use these quickly.
  • Training policy: since April 24, 2026, interaction data from Copilot Free, Pro and Pro+ users is used for model training unless they opt out. Business and Enterprise are not affected.
  • Agent depth: Copilot's agent mode and cloud agent are capable, but dedicated agents like Claude Code and Codex are built around long, autonomous tasks.
  • Openness: Copilot is closed source and cloud-only, with no option to run local models.

The 10 best GitHub Copilot alternatives at a glance

Tool

Type

Starting price (Oct 2026)

Best for

1. Cursor

AI editor

Free; Plus $8/month (Grok models)

An AI-first editor

2. Claude Code

Terminal and IDE agent

Claude Pro $20/month

Complex refactors

3. OpenAI Codex

Agent: CLI, IDE, cloud

Included in ChatGPT plans

Background tasks and code review

4. Google Antigravity

Agentic IDE, app and CLI

Free for individuals

Free agent-first coding

5. Amazon Q Developer

IDE and CLI assistant

Free; Pro $19/user/month

AWS teams

6. Devin Desktop (Agentdex profile)

AI editor (VS Code-based)

Free; Pro $20/month

Cursor-style editing

7. Zed (Agentdex profile)

Native editor

Free; Pro $10/month

Speed and collaboration

8. Cline

Open-source agent extension

Free; pay for inference

Model choice in VS Code and JetBrains

9. Kilo Code

Open-source agent extension

Free; Teams $15/user/month

Hundreds of models at provider rates

10. Aider

Open-source terminal tool

Free; pay for inference

Git-first workflows

1. Cursor

Cursor is a VS Code-based editor built around AI: fast tab completion, codebase indexing and an agent that plans and applies multi-file changes. Premium adds cloud agents, automations and Bugbot code reviews. Your VS Code extensions and settings import in one step.

Pricing: Free; Plus $8/month (Grok models only); Premium $30/month (third-party models such as Claude and GPT at API list price); Super $100; Ultra $200; Teams from $30/user. Read Cursor vs Copilot for a full comparison.

Trade-offs: you have to switch editors, and using Claude or GPT models costs more than Copilot Pro.

2. Claude Code

Claude Code is Anthropic's agent for the terminal, VS Code, JetBrains and the Claude apps. It reads your codebase, plans, edits files, runs tests and iterates, and Opus 5.5 and Sonnet 5.5 support context windows of up to 1M tokens.

Pricing: included with Claude Pro ($20/month, or $17/month billed annually) and Max (from $100/month). See Claude Code pricing.

Trade-offs: Claude models only and no tab completion. Many developers keep Copilot for completions and use Claude Code for larger tasks.

3. OpenAI Codex

Codex is OpenAI's coding agent, available in the ChatGPT apps, as a CLI, as an IDE extension and as cloud tasks. You can delegate a task, let it run in a sandbox and review the diff or pull request. It also reviews code.

Pricing: included in every ChatGPT plan. Free and Go get limited access, Plus ($20/month) includes full Codex access, and Pro tiers raise the limits. See our Codex guide.

Trade-offs: best with well-scoped tasks, and Plus limits can run out during heavy use.

An AI agent running a coding task in the background

4. Google Antigravity (and Gemini Code Assist for businesses)

Antigravity is Google's agentic development platform, with an IDE, desktop app, CLI and SDK for macOS, Windows and Linux. In June 2026 it replaced the free Gemini Code Assist tier for individuals.

Pricing: free for individuals, with unlimited tab completions and basic weekly rate limits; paid tiers raise the limits. Businesses can still buy Gemini Code Assist Standard ($19/user/month billed annually) or Enterprise ($45/user/month billed annually), which runs in VS Code and JetBrains, supports a 1M-token context and doesn't use your code for training.

Trade-offs: built around Google's models, and the free tier's weekly limits can interrupt long sessions.

5. Amazon Q Developer

Amazon Q Developer is AWS's coding assistant for IDEs and the command line. It handles code generation, chat, agentic tasks and code transformations such as Java upgrades, and it knows AWS services well.

Pricing: Free (50 agentic requests a month and 1,000 lines of Java transformation) and Pro at $19/user/month, which adds IP indemnity and opts you out of data collection automatically.

Trade-offs: strongest for AWS-heavy work and less compelling outside that ecosystem.

6. Devin Desktop (formerly Windsurf)

Devin Desktop is Cognition's VS Code-based AI editor, previously called Windsurf. It offers unlimited tab completions and inline edits on every plan, an agent for multi-file work, and Devin Cloud agents on paid plans.

Pricing: Free; Pro $20/month; Max $200/month; Teams $80/month plus $40 per seat. See Windsurf pricing.

Trade-offs: the free plan has a light agent quota and limited models.

7. Zed

Zed is a fast native editor written in Rust, with real-time collaboration and AI through Zed-hosted models, your own API keys or external agents like Claude Code and Codex.

Pricing: Personal free; Pro $10/month with unlimited edit predictions and $5 of tokens; Business $30/seat.

Trade-offs: a smaller extension ecosystem than VS Code.

8. Cline

Cline is a free, open-source (Apache-2.0) agent for VS Code, Cursor, Windsurf and JetBrains, plus a CLI. It asks for approval at each step, supports checkpoints, rules files and MCP tools, and works with almost any model provider or local models through Ollama and LM Studio.

Pricing: free; you pay your model provider. Enterprise adds SSO, SCIM and audit logs.

Trade-offs: no tab completion, and costs depend on your model choice.

9. Kilo Code

Kilo Code is an open-source (MIT) agent for VS Code, JetBrains and the CLI, now owned by Anaconda. It includes agentic coding and code completion, and its gateway offers more than 500 models from over 60 providers at provider rates.

Pricing: free for individuals (inference billed separately), Teams $15/user/month, and an optional Kilo Pass from $19/month.

Trade-offs: many settings to learn, and gateway credit top-ups carry a 5% processing fee.

10. Aider

Aider is a free, open-source (Apache-2.0) terminal pair programmer that commits each change to Git, so AI edits are easy to review and undo. It works with most cloud and local models. Read our Aider review.

Pricing: free; you pay your model provider.

Trade-offs: command line only.

Notes for JetBrains users, and tools to skip

  • JetBrains Air: JetBrains' agent workspace now includes Junie and works with Claude Agent, Codex, Copilot and other agents, using your own keys or JetBrains AI credits at API rates.
  • Tabnine (Agentdex profile) was acquired by Tricentis in July 2026 and is no longer sold to new customers through tabnine.com.
  • Continue was acquired by Cursor; its open-source code is still available, but it is no longer an independent product.
Choosing between AI coding tools

Which Copilot alternative should you pick?

  • You want an AI-first editor: Cursor or Devin Desktop. See also our Cursor alternatives guide.
  • You do large refactors or want to delegate tasks: Claude Code or Codex.
  • You want free: Google Antigravity, Zed Personal, or Cline, Kilo Code and Aider with a low-cost model.
  • You build on AWS: Amazon Q Developer.
  • You need privacy or local models: Cline, Kilo Code or Aider with a local model, or a business plan with training turned off.
  • You want to build apps without code: try an app builder instead; see our Replit alternatives.

For a wider view of the market, see our best AI coding assistants roundup.

A developer shipping code with an AI assistant

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FAQs

What is the best free alternative to GitHub Copilot?

Google Antigravity has a free individual plan with unlimited tab completions. Zed Personal is free with your own API keys, and Cline, Kilo Code and Aider are free open-source tools where you pay only for model usage. Copilot Free itself includes 2,000 completions a month.

Is Cursor better than GitHub Copilot?

Cursor is an AI-first editor with a deeper built-in agent experience; Copilot is cheaper for third-party models and works in far more IDEs. Choose Cursor if you are happy to switch editors, and Copilot if you want to stay where you are.

Does GitHub Copilot train on my code?

Since April 24, 2026, interaction data from Copilot Free, Pro and Pro+ is used for training unless you opt out in your settings. Copilot Business and Enterprise data is not used.

Can I use Copilot alternatives in JetBrains IDEs?

Yes. Claude Code, Cline, Kilo Code, Amazon Q Developer and Gemini Code Assist all support JetBrains IDEs, and JetBrains Air lets you run several agents inside JetBrains tools.

Can I use more than one coding assistant?

Yes, and many developers do: a completion tool in the editor plus a terminal agent such as Claude Code or Codex for bigger tasks. Just avoid running two inline completion tools at once, as they conflict.

Written by Agentdex Editorial. Agentdex is an independent directory reviewing AI coding tools; we are not affiliated with the companies mentioned. Prices and features are as of October 24, 2026, from official sources linked above. Always confirm on the vendor's site.