Gemini CLI Alternatives
11 alternatives to Gemini CLI — comparable AI coding tools for building with AI agents.
Aider
Open-source terminal AI pair programmer that edits files in your Git repo and auto-commits each change, working with Claude, GPT, and other models you bring.
Google Antigravity
Google's agentic development platform — an agent-first IDE and Manager surface where multiple agents work across editor, terminal, and browser, on Gemini 3.
Claude Code
Anthropic’s official agentic coding tool that runs in the terminal, IDE, and web.
Codex CLI
OpenAI's open-source terminal coding agent with sandboxed execution and two-layer approval controls.
Goose
Block's open-source, on-machine AI agent that is MCP-native and model-agnostic, with a CLI and desktop app.
Llama Cpp
The C/C++ inference engine that made local LLMs possible — GGUF quantization, every GPU backend, and an OpenAI-compatible server, with no dependencies.
Ollama
An open-source tool to run open-weight LLMs locally with a single command, including a local OpenAI-compatible API.
Opencode
The open-source AI coding agent — a terminal TUI from Anomaly with 75+ model providers, LSP-powered context, parallel agents, and shareable sessions.
pgroll
An open-source CLI for zero-downtime, reversible Postgres schema migrations using the expand-contract pattern behind versioned schema views.
Spec Kit
GitHub's open-source toolkit for spec-driven development — a specify CLI and /speckit slash commands that walk any coding agent from spec to implementation.
Warp
A modern, AI-powered terminal with an agent mode that can run and chain commands across your codebase.