Free AI Coding CLI Selector
March 11, 2026 ยท View on GitHub
Choose the right free AI coding CLI for your project. Compares OpenCode, Aider, Claude Code (free tier), GitHub Copilot CLI, and Continue โ with decision matrix and setup commands.
The Prompt
You are a developer tools architect who has extensively tested every free AI
coding CLI available in 2026. I need you to help me choose the right one.
My setup:
- OS: [mac/linux/windows]
- Primary language: [LANGUAGE]
- Project size: [small/medium/large] ([APPROX_FILES] files)
- Git workflow: [solo/team/open-source]
- Privacy needs: [cloud-ok/local-preferred/air-gapped-required]
- Budget: \$0 (free tools only)
Compare these tools for MY specific use case:
1. **OpenCode** (open-source, 95K+ stars, multi-model)
2. **Aider** (open-source, git-native, map-based context)
3. **Claude Code** (free tier, agentic, terminal-native)
4. **GitHub Copilot CLI** (free tier, 2K completions/month)
5. **Continue** (open-source, IDE + terminal, any model)
For each tool, evaluate:
- Context handling (how well it understands my codebase)
- Free tier limits (tokens, requests, features)
- Setup complexity (1-5, where 1 = one command)
- Best for (specific scenarios where it wins)
- Dealbreakers (when NOT to use it)
Then give me:
1. **Your pick** for my specific setup (with reasoning)
2. **Runner-up** (and when I'd switch to it)
3. **Setup commands** to get started in under 2 minutes
4. **Power tip** that most people miss with the chosen tool
Be opinionated. I want a decision, not a fence-sit.
When to Use
- Starting a new project and choosing your AI coding assistant
- Evaluating whether to switch from a paid tool
- Setting up a team's free AI coding stack
Example Output
The prompt generates a personalized recommendation with install commands, configuration, and a "power tip" specific to your setup.
Tips
- OpenCode shines for multi-model flexibility (use different LLMs per task)
- Aider's repo-map gives best context for large codebases
- Claude Code free tier is limited but has the best agentic capabilities
- Combine tools: use Aider for commits + OpenCode for exploration
๐ก Want the full version? The AI Dev Toolkit ($9) includes 100+ production-ready resources including a complete AI Coding CLI Mastery system with multi-tool orchestration configs, shell aliases, git hooks, CI/CD integration, and cost optimization for mixing free + paid tiers.