can i fork it?

Head-to-Head Comparison · Alternative to GitHub Copilot · 🛠️ dev tools

GitHub Copilot vs OpenCode

A fast local coding agent with no loyalty to any model vendor. Here is how OpenCode ($0/mo open source) stacks up against GitHub Copilot ($10/mo) across cost, hosting, data privacy, and real-world trade-offs.

GitHub Copilot vs OpenCode Specification Matrix

facts verified 2026-08-10

DimensionGitHub Copilot (Paid)OpenCode (Replacement)
Monthly Price$10 / mo$0 / mo
1-Year Cost (1 seat)$120 / yr$0 / yr (Save $120)
1-Year Cost (5 seats)$600 / yr$0 / yr (Save $600)
1-Year Cost (10 seats)$1,200 / yr$0 / yr (Save $1,200)
Source & LicenseProprietary SaaSopen source MIT
Where It RunsVendor CloudLocal (on your machine)
PlatformsWeb / Cloud
desktopclione-click install
GitHub Stars—★ 194k (active aug 2026)

Deep Dive: Switching from GitHub Copilot to OpenCode

Trade-offs, installation & data architecture

The Catch vs GitHub Copilot

What you trade away

It is agent-first and lacks Copilot's equally seamless inline completions and integration across GitHub and existing editors.

Installation

How to deploy OpenCode

Install with the shell script, Homebrew, npm or Bun; a desktop app is also available

Day-2 Operations & Setup

What it takes to run

Configure a provider credential or local model unless using a separately billed OpenCode model service

Data Ownership

Where your data lives

Project files remain local; configuration, sessions and snapshot metadata are local, and a session is uploaded only when the user explicitly shares it, while prompts go to the chosen provider

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork OpenCode instead of vibe-coding a GitHub Copilot clone?

You can use open-source editor agents and local/API models, but Copilot's value is editor integration, model routing, GitHub context, completions, and managed usage.

GitHub Copilot vs OpenCode FAQ

Is OpenCode a good free alternative to GitHub Copilot?+

Yes. OpenCode is a verified open-source (MIT) replacement for GitHub Copilot. A fast local coding agent with no loyalty to any model vendor.

What is the catch when switching from GitHub Copilot to OpenCode?+

It is agent-first and lacks Copilot's equally seamless inline completions and integration across GitHub and existing editors.

How much do you save switching from GitHub Copilot to OpenCode?+

GitHub Copilot costs $10/mo ($120/yr) per seat, whereas OpenCode is $0/mo. Switching saves $120/yr for a solo user, $600/yr for a 5-person team, and $1,200/yr for a 10-person team.

How do I install or self-host OpenCode instead of GitHub Copilot?+

Install: Install with the shell script, Homebrew, npm or Bun; a desktop app is also available. Setup: Configure a provider credential or local model unless using a separately billed OpenCode model service

Other Free Alternatives to GitHub Copilot

compare all 5 →

OpenCode Also Replaces

full OpenCode profile →