Alternatives to Tortie

Open-source Agent Development Environment (ADE) for running Claude Code, Codex, OpenCode and other coding agents side by side in isolated worktrees.

Skillsync is a local-first Mac app and CLI that moves AI coding sessions across Claude Code, Codex, Cursor, and OpenCode.

TTY.Build is an MIT iPhone and Mac app that reaches coding-agent terminals on your computer over an end-to-end encrypted relay.

Terminal-based AI coding agent designed for large, multi-step tasks. Plans and executes across dozens of files with up to 2M tokens of context, MIT licensed.

A macOS menu bar app that points every coding agent at any model, through one local gateway that translates OpenAI, Anthropic, and Gemini APIs.

Termany is an AGPL-3.0 agent-native terminal that keeps many coding-agent sessions, Bots, diffs, worktrees, and token cost in one window.

HKUDS open-source registry that turns GUI apps, APIs, and SaaS tools into agent-native CLIs for OpenClaw, Claude Code, Codex, and Cursor.

Open-source coding agent for VS Code and JetBrains. Apache-2.0, local models, CLI, and MCP. Acquired by Cursor; the repo stays public.

JetBrains' LLM-agnostic AI coding agent that ships code from your terminal, IDE, or CI/CD pipeline, with bring-your-own-key model support.

Polyglot CLI that installs project tools, loads env vars, and runs tasks from one mise.toml. asdf-compatible, Rust-fast, MIT-licensed.

MIT open-source coding agent for terminal, IDE, and desktop. 198k GitHub stars. Bring any model, or use free included models and Zen.

ripwire is Red Hat's Apache-2.0 CLI and MCP server that hands a coding agent a ranked call graph, so it reads fewer files and spends fewer tokens.

An open-source Spec-Driven Development toolkit that makes specifications executable. Works with Claude Code, GitHub Copilot, Gemini CLI, and Codex to keep agents on task.

Open-source agent harness control surface for Claude Code, Codex, Cursor, Grok Build, and OpenCode with desktop, web, and mobile apps.