Sigma Browser

Private AI browser with local agents and models

An AI-enabled web browser with browser automation and an optional private local-agent mode for using supported local models on-device.

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newsPRIMARY2026-04-28

Sigma launches private AI browser with local OpenClaw, Gemma 4, and Qwen support

Sigma added a private AI browser mode that runs OpenClaw with local models such as Gemma 4, Qwen, and Nemotron on-device. That matters because browser automation and page context can stay local instead of being routed through a hosted agent service.