OpenCode
Leading#1 in Open sourcehigh confidence
The most-starred open-source coding agent (~189k★): terminal-native, editor-agnostic, 75+ model providers — the leading OSS alternative to Claude Code.Our read
Why it ranks #1
~189.2k GitHub stars make OpenCode the most-starred open-source coding agent; it leads the cited OSS ranking and has exceptional adoption for a provider-neutral terminal tool.Here is the catch
model API usage is paid separately
rapid development can introduce breaking changes
users must manage providers, permissions and configuration
Does this well
provider-neutral alternative to proprietary coding agents
fast terminal UI with a very large community
open architecture supports local and hosted models
Pricing
Checked by hand on 2026-07-23. Prices in this category change often — if this looks wrong, it probably is.
Key features
terminal-native coding agent75+ model-provider integrationsclient/server architecturesessions, tools and permission controls
Sources we read
Quick facts
More in this area
The rest of the Open source column.- 2ClineThe most widely installed open-source coding agent (~65k★, 5M+ installs): an autonomous plan/act agent in VS Code with human-in-the-loop control.
- 3gooseBlock's open-source on-machine agent (~52k★): a general-purpose local coding agent that runs tasks end-to-end via any LLM and MCP extensions.
- 4AiderThe most mature, battle-tested terminal pair-programmer (~47k★, 4M+ installs): deep Git integration with auto-commits.
- 5ContinuePopular open-source autopilot (~35k★) for VS Code and JetBrains, letting teams build and share custom AI code assistants and rules.
- 6google/agents-cliInstalls skills and a CLI so Claude Code, Codex or Antigravity can scaffold, evaluate and deploy ADK agents on Google Cloud.
- 70xranx/OpenContextA local context store with CLI, MCP server and desktop app, so Claude Code, Cursor, Codex and OpenCode share project knowledge across repos.