Best Open Source Alternatives to GitHub Copilot

Compare the best free and open-source alternatives to GitHub Copilot — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 11 alternatives

GitHub Copilot

Proprietary SaaS

PricingPaid

Platformsweb, desktop

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GitHub Copilot alternatives compared

Open-source alternatives to GitHub Copilot, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
OpenCode	224,080	MIT	Linux	No	Nov 2026	Visit
Cline	71,255	Apache-2.0	Web	No	Nov 2026	Visit
LocalAI	50,139	MIT	DockerLinuxmacOSWindows	Yes	Nov 2026	Visit
Aider	49,922	Apache-2.0		No	May 2026	Visit
Continue	36,399	Apache-2.0	macOSWindowsLinux	No	Nov 2026	Visit
Tabby	33,917	Apache-2.0	DockerLinuxmacOS	Yes	Jun 2026	Visit
Kilo	27,849	MIT		No	Nov 2026	Visit
Plandex	15,893	MIT		No	Oct 2025	Visit
Forgecode	7,634	Apache-2.0		No	Nov 2026	Visit
PearAI	773	—	DockerLinux	Yes	Jun 2026	Visit

Top open-source GitHub Copilot alternatives

OpenCode224,080MIT

OpenCode is an open-source AI coding agent replacing GitHub Copilot and Cursor with local execution, multi-model choice, and zero remote code storage.

Linux

vs GitHub Copilot: a free, open-source option you fully control, licensed MIT.

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Cline71,255Apache-2.0

Cline is an open-source autonomous coding agent that replaces flat-rate AI subscriptions with direct pay-per-token model routing in your IDE and CLI.

Web

vs GitHub Copilot: a free, open-source option you fully control, licensed Apache-2.0.

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LocalAI50,139MIT

LocalAI is a self-hosted AI engine that replaces cloud APIs like GitHub Copilot with local inference across modular backends on CPU and GPU.

DockerLinuxmacOSWindows

vs GitHub Copilot: a free, open-source option you fully control, licensed MIT.

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Aider49,922Apache-2.0

Aider is a free open-source CLI for AI pair programming in your terminal. Edits code across files, commits to git, and works with any LLM via API.

vs GitHub Copilot: a free, open-source option you fully control, licensed Apache-2.0.

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Continue36,399Apache-2.0

Continue is an open-source AI coding assistant for VS Code and JetBrains that replaces proprietary tools like Cursor AI with custom local or cloud models.

macOSWindowsLinux

vs GitHub Copilot: a free, open-source option you fully control, licensed Apache-2.0.

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Best Open Source Alternatives to GitHub Copilot

GitHub Copilot

GitHub Copilot alternatives compared

Top open-source GitHub Copilot alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.

More alternatives to GitHub Copilot

Tabby

Kilo

Plandex

Forgecode

PearAI

Cody