OpenCode

Open source alternative to Claude Code, GitHub Copilot and Devin AI

218.6K stars
MIT
Active this week
Last commit 1 day ago

Last verified Oct 20, 2026

Build with OpenCode, an open source AI coding agent for terminal, IDE, and desktop workflows that helps teams ship code faster with self-hosted control.

Visit website GitHub218.6K Deploy on Hostinger

Read the full breakdownWho it is for, how it works, trade-offs, the quick start and the FAQ

who it's for

Who OpenCode is for#

Developers running multi-step refactors from the terminal

OpenCode can inspect context, edit files, and follow repo rules.

Skip if:

you only need autocomplete inside one IDE.

Teams standardizing AI coding policies

provider, permission, and rules configuration make agent behavior easier to govern.

Skip if:

you need a managed enterprise coding assistant with vendor support bundled in.

Power users comparing coding models

OpenCode lets the workflow stay stable while the model backend changes.

Skip if:

your company mandates a single approved model account.

the problem

The problem it solves#

AI coding tools often tie the developer workflow to one vendor account, one editor, or one hosted agent environment. That works for quick completions, but it becomes restrictive when teams need repeatable coding sessions, shared rules, provider choice, and visibility into how the agent interacts with the repo.

The risk is not only cost. Private code, prompts, and tool execution policies become part of the vendor workflow, which can be hard to audit or adapt for internal engineering standards.

how OpenCode solves it

How it solves it#

Terminal, desktop, and IDE support

Terminal-based interface, desktop app, and IDE extension support let developers keep one agent workflow across environments.

Provider configuration

Provider configuration supports using different LLM backends instead of binding coding sessions to one model vendor.

Agent governance controls

Agent tools, rules, permissions, commands, and MCP server support give teams control over what the agent can do inside a repo.

Many install paths

NPM, Bun, pnpm, Yarn, Homebrew, Arch, Chocolatey, Scoop, and install-script paths cover common developer setups.

MIT license

MIT license allows inspection, modification, and internal deployment without commercial-use restrictions.

strengths · trade-offs

Strengths and trade-offs#

Strengths

Terminal-native agent workflowOpenCode fits developers who live in the terminal and want agentic coding sessions instead of only inline completions.
Model choiceThe provider model gives teams more room to choose models based on task, budget, latency, or data policy.
Engineering control surfaceIts configuration surface covers real engineering controls such as permissions, tools, rules, LSP servers, and MCP servers.
Developer-environment fitMultiple install paths make it easy to add OpenCode to existing developer environments.

Trade-offs

-Provider costs remain separateOpenCode still depends on external or self-hosted LLM providers, so model quality and cost are separate from the agent itself.
-Permissions need careful reviewAgentic coding requires careful permissions and review. Teams should start with narrow tool access before trusting broad repo modifications.
-Heavier than autocompleteDevelopers who only want inline autocomplete may find a full coding agent heavier than GitHub Copilot-style suggestions.

install · quick start

Quick start#

bash

curl -fsSL https://opencode.ai/install | bash

npm install -g opencode-ai

tech stack · detected from GitHub

What it's built on#

Languages: TypeScript
Infrastructure: AWS

frequently asked

FAQ#

Is OpenCode open source?

Yes. OpenCode is MIT licensed, which means developers can inspect, modify, and use it commercially under permissive terms.

How is OpenCode different from GitHub Copilot?

GitHub Copilot focuses heavily on editor assistance and hosted account workflows. OpenCode is an agent workflow for terminal, desktop, and IDE use, with more emphasis on provider choice, tools, rules, and repo-level tasks.

Does OpenCode require an API key?

Yes, you need credentials for the LLM providers you want to use. OpenCode supplies the agent interface and tool workflow, while the model provider handles inference.

Looking for more

Other ways to replace Claude Code, GitHub Copilot and Devin AI#

oh-my-pi

#2 in the Claude Code guide

Direct Claude configuration inheritance with Anthropic subscription support

36,029

kilocode

#3 in the Claude Code guide

Documented Claude transcript import with IDE and CLI surfaces

27,673

Goose

#4 in the Claude Code guide

ACP subscription bridge that reuses an existing Claude Code or ChatGPT subscription

55,465

codex

#5 in the Claude Code guide

ChatGPT-plan access with first-party Claude Code session import

130,162

All 22 Claude Code alternatives 10 open source Claude Code alternatives, ranked

by category

Open source tools in these categories#

460

Hostinger

Run OpenCode on your own server

Self-host OpenCode on a Hostinger VPS.

Deploy on Hostinger

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Who OpenCode is for#

Developers running multi-step refactors from the terminal

OpenCode can inspect context, edit files, and follow repo rules.

Skip if:

you only need autocomplete inside one IDE.

Teams standardizing AI coding policies

provider, permission, and rules configuration make agent behavior easier to govern.

Skip if:

you need a managed enterprise coding assistant with vendor support bundled in.

Power users comparing coding models

OpenCode lets the workflow stay stable while the model backend changes.

Skip if:

your company mandates a single approved model account.

The problem it solves#

The risk is not only cost. Private code, prompts, and tool execution policies become part of the vendor workflow, which can be hard to audit or adapt for internal engineering standards.

How it solves it#

Terminal, desktop, and IDE support

Terminal-based interface, desktop app, and IDE extension support let developers keep one agent workflow across environments.

Provider configuration

Provider configuration supports using different LLM backends instead of binding coding sessions to one model vendor.

Agent governance controls

Agent tools, rules, permissions, commands, and MCP server support give teams control over what the agent can do inside a repo.

Many install paths

NPM, Bun, pnpm, Yarn, Homebrew, Arch, Chocolatey, Scoop, and install-script paths cover common developer setups.

MIT license

MIT license allows inspection, modification, and internal deployment without commercial-use restrictions.

Strengths and trade-offs#

Strengths

Terminal-native agent workflowOpenCode fits developers who live in the terminal and want agentic coding sessions instead of only inline completions.
Model choiceThe provider model gives teams more room to choose models based on task, budget, latency, or data policy.
Engineering control surfaceIts configuration surface covers real engineering controls such as permissions, tools, rules, LSP servers, and MCP servers.
Developer-environment fitMultiple install paths make it easy to add OpenCode to existing developer environments.

Trade-offs

-Provider costs remain separateOpenCode still depends on external or self-hosted LLM providers, so model quality and cost are separate from the agent itself.
-Permissions need careful reviewAgentic coding requires careful permissions and review. Teams should start with narrow tool access before trusting broad repo modifications.
-Heavier than autocompleteDevelopers who only want inline autocomplete may find a full coding agent heavier than GitHub Copilot-style suggestions.

FAQ#

Is OpenCode open source?

Yes. OpenCode is MIT licensed, which means developers can inspect, modify, and use it commercially under permissive terms.

How is OpenCode different from GitHub Copilot?

Does OpenCode require an API key?

Yes, you need credentials for the LLM providers you want to use. OpenCode supplies the agent interface and tool workflow, while the model provider handles inference.

Other ways to replace Claude Code, GitHub Copilot and Devin AI#

oh-my-pi

#2 in the Claude Code guide

Direct Claude configuration inheritance with Anthropic subscription support

36,029

kilocode

#3 in the Claude Code guide

Documented Claude transcript import with IDE and CLI surfaces

27,673

Goose

#4 in the Claude Code guide

ACP subscription bridge that reuses an existing Claude Code or ChatGPT subscription

55,465

codex

#5 in the Claude Code guide

ChatGPT-plan access with first-party Claude Code session import

130,162

All 22 Claude Code alternatives 10 open source Claude Code alternatives, ranked

Who OpenCode is for#

Developers running multi-step refactors from the terminal

Skip if:

Teams standardizing AI coding policies

Skip if:

Power users comparing coding models

Skip if:

The problem it solves#

How it solves it#

Terminal, desktop, and IDE support

Provider configuration

Agent governance controls

Many install paths

MIT license

Strengths and trade-offs#

Strengths

Trade-offs

Quick start#

What it's built on#

FAQ#

Other ways to replace Claude Code, GitHub Copilot and Devin AI#

Open source tools in these categories#

Developer Tools

AI & Machine Learning

LLMOps & AI Tooling

Find open source alternatives to paid software

Who OpenCode is for#

Developers running multi-step refactors from the terminal

Skip if:

Teams standardizing AI coding policies

Skip if:

Power users comparing coding models

Skip if:

The problem it solves#

How it solves it#

Terminal, desktop, and IDE support

Provider configuration

Agent governance controls

Many install paths

MIT license

Strengths and trade-offs#

Strengths

Trade-offs

Quick start#

What it's built on#

FAQ#

Other ways to replace Claude Code, GitHub Copilot and Devin AI#

Open source tools in these categories#

Developer Tools

AI & Machine Learning

LLMOps & AI Tooling

Find open source alternatives to paid software