8 Best GitHub Copilot Alternatives in 2026

Key takeaways

• Claude Code is the best GitHub Copilot alternative for agent-driven work across a whole repository, Cursor is the most polished AI editor, and OpenAI Codex is the easiest switch for ChatGPT subscribers.

• Devin Desktop, formerly Windsurf, offers an AI editor at $20 a month, JetBrains AI suits IntelliJ-family teams, and Kiro brings IP indemnity and AWS controls.

• Google Antigravity has the strongest free tier, and Cline is the open-source pick for bring-your-own-key setups.

• Copilot's seat prices didn't change, but since June 2026 its agent work is metered in AI Credits, and that's why many teams are shopping around.

Why developers are looking past GitHub Copilot

GitHub Copilot is still a strong default. It works in more editors than any rival, code completions are unlimited on paid plans, and the Business and Enterprise plans come with admin controls and IP indemnity. What changed is the billing. On June 1, 2026, GitHub moved Copilot to usage-based billing: chat and agent requests now draw down AI Credits priced by the token, and Copilot no longer falls back to a cheaper model when you run out. Developers reported burning through a month's credits in days of agent work.

What changed this year: Beyond Copilot's billing, the market reshuffled. SpaceX bought Cursor and repriced it in October, Windsurf became Devin Desktop, AWS is replacing Amazon Q Developer's IDE plugins with Kiro, Google moved individual developers from Gemini Code Assist to Antigravity, and Tabnine and Continue were acquired and are no longer sold as before.

How we ranked: We weighed agent quality on multi-file work, editor and IDE coverage, model choice, how predictable the pricing is, and team controls like SSO, audit logs and indemnity. We did not run a hands-on bake-off for this edition.

The 8 Copilot alternatives compared

1. Claude Code

Claude Code is the strongest choice when you want an agent to plan and carry out changes across a whole codebase.

What works: It reads the repository, edits many files, runs tests and commands, and works in the terminal, VS Code, JetBrains, a desktop app, the web and GitHub Actions. Subagents, hooks and MCP connections let teams shape how it works, and it's included in every paid Claude plan.

What doesn't: It runs Claude models only, it's an agent rather than a tab-completion engine, and heavy users hit Pro's limits and move up to Max.

Best for: Large refactors and developers who work from the terminal. Claude Pro is $20 a month, as of October 2026.

2. Cursor

Cursor is still the most polished AI-native editor and the closest day-to-day swap for Copilot in VS Code.

What works: Its tab completion, inline edits and agent mode are tightly built into a VS Code-based editor, so extensions and settings carry over, and it runs cloud agents on higher tiers.

What doesn't: Since SpaceX bought it, Cursor has repriced around Grok models. Claude, GPT and Gemini are billed at API rates from the first request, and OpenAI plans to cut Cursor's access to its models in November 2026.

Best for: Developers who want the smoothest AI editing experience and can live with pricing changes. Premium, the first tier with third-party models, is $30 a month, as of October 2026.

3. OpenAI Codex

OpenAI Codex is the natural switch for anyone already paying for ChatGPT.

What works: It runs as a CLI, an IDE extension, a cloud agent and a desktop app, with sandboxed runs you can audit afterward. It comes with ChatGPT plans, and you can also sign in with ChatGPT inside some third-party tools.

What doesn't: It's OpenAI models only, and usage is metered, so how far a plan goes depends on the model you pick.

Best for: ChatGPT subscribers who want an agent without another bill. ChatGPT Plus is $20 a month, as of October 2026.

4. Devin Desktop

Devin Desktop, the editor formerly called Windsurf, now sits inside Cognition's Devin lineup.

What works: Tab completions and inline edits are unlimited even on the free plan, and Pro adds Claude, OpenAI and Gemini models plus Devin's cloud agents for longer tasks.

What doesn't: It was renamed in June 2026, so many reviews and guides still describe Windsurf, and usage beyond the plan is billed at API rates.

Best for: Developers who want a full AI editor at Copilot Pro-adjacent prices. Pro is $20 a month, as of October 2026.

5. JetBrains AI

JetBrains AI keeps AI inside IntelliJ IDEA, PyCharm and the rest of the JetBrains family.

What works: AI Assistant and the Junie agent are built into the IDEs, and it can also run outside agents like Claude Agent and Codex. You can bring your own API key, and organizations get pooled credits and governance controls.

What doesn't: The included credits are small for heavy agent use, and the free tier isn't available in every IDE edition.

Best for: Teams standardized on JetBrains IDEs. AI Pro is $100 per user a year for individuals, as of October 2026, and organizations buy pooled AI credits instead.

6. Kiro

Kiro is AWS's AI IDE and the replacement for the Amazon Q Developer IDE plugins.

What works: It's built around spec-driven development, turning requirements into a design and tasks before writing code. Paid individual tiers include IP indemnity, and it offers SSO, central model and MCP governance, and AWS GovCloud availability.

What doesn't: It's a separate IDE, so you leave your current editor, and its credit system takes some getting used to.

Best for: AWS shops and regulated teams. Pro is $20 per user a month, as of October 2026.

7. Google Antigravity

Google Antigravity is Google's agent-first IDE, which replaced Gemini Code Assist for individual developers.

What works: The free individual tier includes unlimited tab completions, and Google AI plans add more agent usage and Jules, Google's asynchronous coding agent. Businesses can buy it through Google Cloud.

What doesn't: It's built around Gemini, though it also offers Claude models, and Google has renamed and retired its coding products often enough that guides go stale quickly.

Best for: Developers on a budget and Google Cloud teams. The individual tier is free, as of October 2026.

8. Cline

Cline is an open-source coding agent that runs in VS Code and JetBrains.

What works: You choose any model, including ones on Amazon Bedrock, Google Vertex or your own hardware, and every step it takes is visible. An enterprise plan adds SSO, role-based access and audit logs.

What doesn't: Costs depend entirely on the tokens you use, and it doesn't offer a polished tab-completion engine.

Best for: Teams that want full model choice and cost transparency. Free for individuals, with model usage billed by your provider.

Didn't make the cut

Zed is a fast editor with AI built in and can even use Copilot as a provider, but its agent features are lighter than the tools above.

Tabnine was a long-time Copilot rival, but Tricentis bought it in 2026 and it no longer publishes a price list.

Continue was a popular open-source extension, but Cursor acquired it and its repository is now read-only.

Amazon Q Developer's IDE plugins and Gemini Code Assist are being retired in favor of Kiro and Antigravity.

How to choose a GitHub Copilot alternative

Decide between an editor and an agent. If you mostly want completions as you type, look at Cursor, Devin Desktop or JetBrains AI. If you want to hand off whole tasks, look at Claude Code, Codex or Kiro.

Stay in your IDE if you can. JetBrains users lose a lot by switching editors, and Cline and Claude Code work inside the IDE you already use.

Model your real usage. Run a typical week of agent work on a trial and compare the bill. Credits, limits and API-rate overages make sticker prices misleading.

Check team controls before you roll out. SSO, audit logs, data retention and IP indemnity vary widely, and some are only on enterprise tiers.

Frequently asked questions

What is the best alternative to GitHub Copilot?

Claude Code is the best GitHub Copilot alternative for agent-driven work across a repository, and Cursor is the best if you want an AI-native editor. ChatGPT subscribers can use OpenAI Codex at no extra cost.

Is there a free alternative to GitHub Copilot?

Yes. Google Antigravity has a free individual tier with unlimited tab completions, Devin Desktop has a free plan, and Cline is free and open source, though you pay your model provider.

Is Cursor better than GitHub Copilot?

Cursor is better for focused AI editing in one VS Code-based editor, while Copilot is better for teams spread across several IDEs or needing IP indemnity, which comes with Copilot Business and Enterprise. Cursor's October 2026 repricing also means third-party models now cost API rates.

What are GitHub Copilot AI Credits?

Since June 1, 2026, Copilot's chat and agent requests draw down AI Credits priced by the token. Each paid plan includes a monthly amount, and code completions don't use credits.

Which Copilot alternative is best for enterprises?

Kiro includes IP indemnity and AWS governance, JetBrains AI has organization-level controls, and Claude Code and Codex offer team plans with admin features. Copilot Business and Enterprise remain strong if you're already on GitHub.