Best Antigravity Link Alternatives in 2026
5 alternatives to Antigravity Link in the Code & Development category — ranked by relevance, with pricing and open-source flags so you can shortlist quickly.
Best overall alternative
HeyTensor
Free browser-based PyTorch tensor shape calculator with 22 tools. Computes shapes through Conv, Linear, LSTM, and…
Best open-source alternative
onUI
Open-source browser extension and MCP server for annotation-first UI pair programming with AI agents. Works with…
Quick comparison table
All Antigravity Link alternatives
HeyTensor
Free browser-based PyTorch tensor shape calculator with 22 tools. Computes shapes through Conv, Linear, LSTM, and…
BurnRate
Local-first AI coding cost analytics. Tracks Claude Code, Cursor, Codex, Copilot, Windsurf, Cline, and Aider. Cost…
AppDeploy
Describe what you want to build to your favorite AI assistant, such as ChatGPT, Claude, or any other MCP client.…
onUI
Open-source browser extension and MCP server for annotation-first UI pair programming with AI agents. Works with…
Dorothy
Open-source desktop app to orchestrate multiple AI coding agents (Claude Code, Codex, Gemini) simultaneously with…
FAQ
Why look for an alternative to Antigravity Link?
Common reasons: pricing changes, missing features, deprecated functionality, data residency requirements, or preference for open-source / self-hostable software. The alternatives above are all in the same category.
Are these Antigravity Link alternatives free?
HeyTensor is a free option. onUI is open-source and self-hostable. Always verify current pricing on the official tool site.
Is there an open-source alternative to Antigravity Link?
Yes — onUI is the closest open-source option in this category.