Antigravity Link vs Ptah
A side-by-side comparison of two IDE Extensions AI agents - to help you pick the right one.
Antigravity Link
Antigravity Link is a VS Code extension that connects mobile devices to Google's Antigravity IDE, enabling mirrored AI chat sessions, message sending, file uploads, and workflow automation. It supports integration via a local HTTP API or 9 MCP tools, and is listed in the official MCP Registry.
Ptah
Ptah is a multi-provider AI coding orchestra for VS Code that connects to various models from one interface. It features CLI agent orchestration, a built-in MCP server, plugin ecosystem, and workspace intelligence. Ptah supports models like OpenRouter, Kimi, GLM, Copilot, Gemini, and Codex.
Feature comparison
| Antigravity Link | Ptah | |
|---|---|---|
| Category | IDE Extensions | IDE Extensions |
| Open source | ||
| Self-hostable | Not publicly specified | |
| Skill level | Intermediate | Intermediate |
| Pricing | Open Source | Open Source |
Antigravity Link: what it solves
It eliminates the need to switch between devices during AI-assisted coding by allowing seamless interaction with Antigravity IDE sessions from a mobile device.
Ptah: what it solves
Streamlining AI model integration for coding in VS Code