Alternatives to Opcode

WeSight is an open-source desktop workspace that runs Claude Code, Codex and other CLI coding agents side by side.

Open-source AI coding agent for VS Code and JetBrains — free to fork since Cursor acquired Continue in January 2026.

Free, open-source AI code assistant plugin for JetBrains IDEs with spec-driven development and Agent Mode

OpenCode is an open-source AI coding agent that runs in your terminal, IDE, or desktop and routes to 75+ LLM providers.

Godcoder is a local-first, open-source AI coding agent that builds and optimizes its own harness on your desktop.

Agentic QE is an open-source MCP server that adds 60 QE agents and 76 skills to Claude Code, Cursor, Copilot and eight other coding agents.

Gortex is open-source code intelligence that answers AI coding agent queries in one knowledge-graph call — up to 50x fewer tokens.

Open-source (MIT) MCP testing and full-stack MCP App framework for building ChatGPT Apps and Claude Connectors from one React codebase.

Open Harness is an MIT-licensed TypeScript SDK for building Claude Code-style agents with stateless primitives and composable middleware.

Open-source autonomous AI coding agent that plans, executes, and deploys tasks inside VS Code and JetBrains IDEs.

GPT Engineer turns a plain-English spec into a runnable web app codebase — open-source, MIT-licensed, and free.

Cline is an open-source coding agent that edits files, runs bash commands, and lives in your IDE, terminal, or desktop.

Open-source AI agent for desktop, CLI, and API — run local automation on your own LLM keys or subscriptions

Open-source agent skills that turn text or image prompts into CAD models, STEP files, G-code, and robot descriptions.

Free open-source desktop app that runs Claude Code, Codex and 20+ CLI AI agents side by side in one coworking workspace

Kilo is an open-source AI coding agent with 500+ models at exact provider rates across VS Code, JetBrains, CLI, cloud, and Slack.

NocoBase is an open-source AI no-code platform where coding agents and AI employees build and run business systems on proven infrastructure.

OpenSpec is an open-source, spec-first framework that keeps AI coding agents building the right thing — with verify and archive built in.

Paseo is a self-hosted control plane for running many coding agents at once — Claude Code, Codex, Copilot and 33+ more — from desktop,

DeerFlow is an open-source SuperAgent harness that researches, codes, and creates inside a persistent Docker sandbox.

Open-source MCP server that exposes your IDA Pro database to Claude Code, Cursor and other LLM clients for AI-assisted reverse engineering

Open-source agent orchestration CLI that turns one prompt into a wave-based graph of specialized agents across Claude, GPT, Kimi, Grok, and

Free, open-source terminal AI coding agent with unlimited context and Xiaomi's open-weight MiMo-V2-Flash model.

Local-first Agent OS that runs official Claude Code, Codex, and OpenCode CLIs behind one shared Workbench, Harness, and run graph.

Herm is an open-source, containerized coding agent that runs every terminal session inside its own sandbox, so the agent can act without touching your host

DeepSeek-first open-source coding agent with plan mode, per-turn file rewinds, and a cache-first loop for long sessions.

Self-hosted, open-source AI coding assistant with code completion, answer engine, inline chat, and the Pochi agent.

Kiro Crew is an open-source agentic development workspace that keeps persistent AI coding crews working across sessions, schedules, and your own tools.

Localforge is a free, MIT-licensed desktop coding agent GUI that runs autonomous multi-file code edits in your own repo with any LLM.

ForgeCode is a terminal-native AI coding harness: an open-source ZSH plugin that runs AI coding agents straight from your shell prompt.