opencode Alternatives

opencode alternatives: Claude Code, codex, Gemini CLI, Aider and Goose compared by interface, model support and git workflow.

Updated

short verdict

Claude Code is the closest replacement if you want a terminal agent with plugins and IDE or GitHub entry points. Codex fits ChatGPT plan holders, Gemini CLI fits a free Google-account tier and scripting, Aider fits git-centred pair programming, and Goose fits multi-provider and MCP-heavy setups.

opencode is a TypeScript terminal agent with a TUI, build and plan agents toggled with Tab, and a beta desktop app. The alternatives below differ mainly in which model account they tie you to, how they handle git, and whether they extend through plugins, MCP or IDE integrations.

this page is for

  • Developers who want a terminal coding agent but not opencode's build/plan agent split
  • Teams that already pay for a ChatGPT plan or use Google accounts
  • Users who want every AI edit committed to git automatically
  • Users who need MCP extensions or many model providers
#1

Claude Code

★ 153.7kTypeScript
details

Terminal agent that also runs in IDEs and via @claude GitHub mentions, with a plugin system for custom commands and agents instead of opencode's fixed build/plan agents.

best for

  • Plugin-based custom commands and agents
  • Mixing terminal, IDE and GitHub usage

strengths

  • Plugin system adds custom commands and agents
  • Works in terminals, IDEs and GitHub through @claude
  • Handles git workflows from natural language
  • Installs with curl, Homebrew cask or WinGet

weaknesses

  • Collects usage and conversation data, with limited retention
  • No desktop app mentioned, unlike opencode's beta app
  • No license listed in the project metadata
#2

codex

★ 131.4k
details

OpenAI's local coding agent that signs in with a ChatGPT plan, and offers a `codex app` desktop mode plus VS Code, Cursor and Windsurf extensions.

best for

  • ChatGPT Plus, Pro, Business, Edu or Enterprise subscribers
  • Editors with Codex extensions

strengths

  • Authenticates with a ChatGPT account or an API key
  • IDE extensions for VS Code, Cursor and Windsurf
  • Desktop app mode via `codex app`
  • Installs with npm or a Homebrew cask

weaknesses

  • Tied to OpenAI's ecosystem
  • Platform list covers macOS and Linux only, with no Windows listed
  • No built-in plan-style read-only agent documented
#3

gemini-cli

★ 108.6kTypeScript
details

Terminal agent for Google Gemini models, with a free OAuth tier, GEMINI.md context files and a non-interactive JSON mode that opencode's entry does not describe.

best for

  • Scripting and CI with JSON output
  • Free-tier use with a Google account

strengths

  • OAuth free tier of 60 requests/min and 1,000 requests/day
  • Non-interactive mode with JSON output and GitHub Actions integration
  • MCP support, Google Search grounding and session checkpointing
  • Apache-2.0 licensed, TypeScript

weaknesses

  • Built around Gemini models, with Vertex AI as the enterprise route
  • No desktop app documented
  • No read-only plan agent documented
#4

aider

★ 49.8kPython
details

Python pair-programming tool that commits every change to git with a descriptive message, rather than running an agent with switchable modes like opencode.

best for

  • Git-reviewable AI edits
  • Large repos across many languages

strengths

  • Auto-commits changes so you can review with standard git tools
  • Builds a map of the codebase for context
  • Runs linting and tests on AI changes
  • Works with Claude, DeepSeek R1, OpenAI o1, GPT-4o and local models

weaknesses

  • Pair-programming model, not a build/plan agent with permission prompts
  • No desktop app documented
  • Installed via the `aider-install` Python package
#5

Goose

★ 55.9kRust
details

Rust agent with desktop app, CLI and embeddable API, covering 15+ providers and 70+ MCP extensions, and aimed beyond coding at research and automation.

best for

  • Provider flexibility and MCP extensions
  • Embedding an agent in another application

strengths

  • Desktop app for macOS, Linux and Windows plus CLI and API
  • Over 15 providers, including Anthropic, OpenAI, Google and OpenRouter
  • 70+ extensions via Model Context Protocol
  • Can reuse Claude, ChatGPT or Gemini subscriptions through ACP

weaknesses

  • General-purpose scope, not coding-specific
  • No built-in read-only plan agent documented
  • Install is a curl script from a GitHub release

Why look beyond opencode

  • Its only documented agent modes are build, plan and the general subagent, with no plugin system described.
  • The desktop app is labelled beta, so the GUI path is less settled than the TUI.
  • No git automation is described; Aider commits each change with a message.
  • No non-interactive JSON mode or GitHub Actions integration is described; Gemini CLI has both.

Stay with opencode if

  • You use Tab to switch between a full-access build agent and a read-only plan agent that asks before running bash.
  • You want one tool across TUI and a desktop app on macOS, Windows and Linux (.deb, .rpm, .AppImage).
  • You want many install routes: Homebrew, Scoop, Chocolatey, pacman/AUR, Nix, or npm as `opencode-ai`.

When not to use these

  • You only need autocomplete in an editor; a terminal agent is more than that job requires.
  • Your policy forbids sending code or conversation data to a hosted model API and you have no local model set up.

FAQ

What is the closest alternative to opencode?
Claude Code is the nearest match: a terminal agent with IDE and GitHub (@claude) entry points and a plugin system. Goose is closer if you also want a desktop app and a CLI from one tool.
Which opencode alternative has a free tier?
Gemini CLI documents a free tier through Google OAuth, with 60 requests per minute and 1,000 requests per day. Aider can also run against local models.
Which alternatives have a desktop app?
Goose ships a desktop app for macOS, Linux and Windows. Codex offers a desktop mode through `codex app`.
Which alternative is best for git-based review?
Aider commits each AI change with a descriptive message, so you can review with git diff and revert with standard git tools.

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