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OpenCode vs Shellsage

OpenCode is an open-source coding agent; Shellsage targets broader CLI assistance beyond code, including system commands.

Which to pick

Pick OpenCode if you want…

  • Privacy-first AI coding assistant
  • AI coding agent
  • Integrations with terminal, desktop app or GitHub Copilot (on OpenCode's list, not Shellsage's)

Pick Shellsage if you want…

  • Privacy-first AI terminal assistant
  • Integrations with Ollama, Groq or OpenAI (on Shellsage's list, not OpenCode's)

Side by side

What it is
OpenCode:OpenCode is an open-source AI coding agent that assists you directly in the terminal, IDE, or desktop app.
Shellsage:Shellsage is an open-source AI-powered terminal companion that suggests commands, diagnoses errors and runs locally or via cloud LLMs.
Best for
OpenCode:Privacy-first AI coding assistant
Shellsage:Privacy-first AI terminal assistant
Who it’s for
OpenCode:Developers who want AI-assisted coding in their local environment
Shellsage:Developers and sysadmins who work heavily in the command line and want AI assistance.
Pricing
OpenCode:Open source
Shellsage:Open source
Open source
OpenCode:Yes
Shellsage:Yes
Works with
OpenCode:terminal, desktop app, GitHub Copilot
Shellsage:Ollama, Groq, OpenAI, Anthropic, Fireworks, DeepSeek, OpenRouter

OpenCode features

  • LSP enabled. Automatically loads the appropriate language server for the LLM.
  • Multi-session. Run multiple agents in parallel on the same project.
  • Share links. Generate shareable links to any session for debugging or reference.
  • GitHub Copilot integration. Log in with GitHub to use your Copilot account.
  • ChatGPT Plus/Pro support. Log in with OpenAI to use your ChatGPT Plus or Pro subscription.
  • Any model support. Connect to 75+ LLM providers via Models.dev, including local models.
  • Cross-editor availability. Works as a terminal interface, desktop app, and IDE extension.

Shellsage features

  • Error Diagnosis. Detects risky commands and suggests safer alternatives in real time.
  • Natural Language Commands. Translates plain-English requests into executable shell commands.
  • Multi-Provider Support. Works with Groq, OpenAI, Anthropic, Fireworks, DeepSeek and OpenRouter.
  • Model Management. Easily switch among multiple local and cloud models via the CLI.
  • Safety Confirmation. Interactive prompts confirm destructive actions before execution.

OpenCode vs Shellsage FAQ

Is OpenCode or Shellsage free?+

Yes, both are free and open source.

Is OpenCode or Shellsage open source?+

Yes, both are open source: OpenCode (sst/opencode on GitHub) and Shellsage (dheerajcl/Terminal_assistant on GitHub).

Do OpenCode and Shellsage integrate with the same tools?+

Their integration lists don't overlap: OpenCode lists terminal, desktop app and GitHub Copilot; Shellsage lists Ollama, Groq, OpenAI, Anthropic and 3 more.

On DevHunt

Shellsage

0 upvotes · Launched on DevHunt on Mar 11, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.