Best RAG / Knowledge Base AI Browser Extensions

As of 2026-08, AlphaMoat tracks 3 AI browser extensions tagged RAG / Knowledge Base. The most-installed is Read AI (400.0K users). Ranked by install count, updated monthly.

#ExtensionPublisherUsersRating

1

Read AIAI Meeting AssistantRAG / Knowledge Base

Bring connected work AI to your meetings and calendar with automatic notes and smart scheduling.

Read AI400.0K★ 4.4

2

TextCortexAI WritingRAG / Knowledge Base

TextCortex is an AI writing companion that helps teams and professionals write better from anywhere, with enterprise knowledge agents and a chat assistant called ZenoChat.

TextCortex AI50.0K★ 4.9

3

AnythingLLM Browser CompanionRAG / Knowledge Base

Collect content from the web straight into your AnythingLLM workspaces as you browse.

Mintplexlabs10.0K★ 4.4

Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology.