Best OpenCode Alternatives in 2026

#1 alternative

Refact.ai

Open-source autonomous AI coding agent that runs end-to-end tasks in your IDE

#2 alternative

Cline

Open-source autonomous coding agent for VS Code that runs on your own model API keys.

#3 alternative

LiteLLM

Open-source AI gateway to call 100+ LLM APIs in one format

#4 alternative

Hugging Face

The open hub for machine learning models, datasets, and demos.

#5 alternative

Onyx

Open-source AI chat and enterprise search over your company's knowledge.

#6 alternative

Aider

An open-source terminal pair-programmer that edits your code and commits to git.

#7 alternative

SuperCompress

Query-aware prompt compression that cuts LLM input tokens by roughly 60% before inference.

#8 alternative

GitHub Copilot

GitHub Copilot is an AI-powered coding assistant that works across multiple environments including IDEs, terminals, and GitHub itself

#9 alternative

Replit AI

Replit AI is an AI-powered coding platform that turns natural language into apps and websites, integrated into the Replit development environment

#10 alternative

Tabnine

Tabnine is an AI coding assistant that provides inline code completions, in-IDE chat, and agentic workflows with a focus on privacy and enterprise control

#11 alternative

Cursor

AI-native code editor with agents, full-codebase context, and multi-model support

#12 alternative

Bolt.new

In-browser AI agent that builds and deploys full-stack apps from a prompt