The best codecompanion.nvim alternatives

OmniRoute

diegosouzapw/OmniRoute

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

Choose OmniRoute if…

• you would rather work in TypeScript than Lua
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (84.1k)
• you specifically need a2a or ai-agents

Shares anthropic, claude-code, copilot, deepseek with codecompanion.nvim.

unsloth

unslothai/unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Choose unsloth if…

• you would rather work in Python than Lua
• you want the more widely starred option (79.0k)
• you specifically need ai or chatgpt

Shares agent, deepseek, llm, openai with codecompanion.nvim.

CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Choose CowAgent if…

• you would rather work in Python than Lua
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (47.8k)
• you specifically need ai or ai-agent

Shares claude-code, deepseek, llm, openai with codecompanion.nvim.

AstrBot

AstrBotDevs/AstrBot

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Choose AstrBot if…

• you would rather work in Python than Lua
• GNU Affero General Public License v3.0 suits your use better than Apache License 2.0
• you want the more widely starred option (45.8k)
• you specifically need ai or astrbot

Shares agent, gemini, llm, openai with codecompanion.nvim.

chatbox

chatboxai/chatbox

Powerful AI Client

Choose chatbox if…

• you would rather work in TypeScript than Lua
• GNU General Public License v3.0 suits your use better than Apache License 2.0
• you want the more widely starred option (42.2k)
• you specifically need assistant or chatbot

Shares claude-code, copilot, deepseek, gemini with codecompanion.nvim.

9router

decolua/9router

Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

Choose 9router if…

• you would rather work in JavaScript than Lua
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (31.9k)
• you specifically need ai-agents or ai-gateway

Shares anthropic, claude-code, copilot, deepseek with codecompanion.nvim.

opencodex

lidge-jun/opencodex

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

Choose opencodex if…

• you would rather work in TypeScript than Lua
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (18.2k)
• you specifically need ai-gateway or ai-tools

Shares anthropic, claude-code, deepseek, gemini with codecompanion.nvim.

WeKnora

Tencent/WeKnora

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Choose WeKnora if…

• you would rather work in Go than Lua
• you want the more widely starred option (36.4k)
• you specifically need agentic or ai

Shares agent, llm, ollama, openai with codecompanion.nvim.

Graft

trailhq/Graft

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

Choose Graft if…

• you would rather work in TypeScript than Lua
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (11.1k)
• you specifically need ai-agents or cli

Shares anthropic, claude-code, gemini, llm with codecompanion.nvim.

deep-research

u14app/deep-research

Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.

Choose deep-research if…

• you would rather work in JavaScript than Lua
• MIT License suits your use better than Apache License 2.0
• you specifically need deep-research or deep-research-api

Shares anthropic, deepseek, gemini, ollama with codecompanion.nvim.

archestra

archestra-ai/archestra

Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator

Choose archestra if…

• you would rather work in TypeScript than Lua
• you specifically need a2a or a2a-mcp

Shares acp, agent, deepseek, gemini with codecompanion.nvim.

cc-skills-golang

samber/cc-skills-golang

🧑‍🎨 A collection of Golang agentic skills that works

Choose cc-skills-golang if…

• you would rather work in Go than Lua
• MIT License suits your use better than Apache License 2.0
• you specifically need agent-skills or ai

Shares agent, claude-code, copilot, gemini with codecompanion.nvim.