Best Collaboration AI Browser Extensions

As of 2026-08, AlphaMoat tracks 6 AI browser extensions tagged Collaboration. The most-installed is Gmelius (50.0K users). Ranked by install count, updated monthly.

#ExtensionPublisherUsersRating

1

GmeliusEmail AssistantCollaboration

Gmelius is an AI-powered email platform built for Gmail that uses AI assistants to sort mail, draft replies, and add shared inboxes for team support.

Gmelius50.0K★ 4.6

2

TinaMindAI Assistant / ChatbotAI Notes & KnowledgeCollaboration

TinaMind is an AI assistant that chats, searches, writes, translates, and summarizes across your browser and YouTube.

TinaMind30.0K★ 4.5

3

SharePassCollaboration

SharePass lets you share temporary, encrypted access to your AI tools and premium sites without giving away your passwords.

Sharepass30.0K★ 4.1

4

Fabric web clipperAI Notes & KnowledgeAI Document / PDFCollaboration

Fabric is an AI-powered workspace that saves, organizes and helps you rediscover everything you capture from the web.

Fabric20.0K★ 4.3

5

Wider GeminiCollaboration

Make Google Gemini wider, denser, and easier to read with width presets, density controls, and code wrapping.

-10.0K★ 4.9

6

CascaAI Assistant / ChatbotCollaboration

A customizable new tab with ChatGPT, widgets and shared spaces for balanced, productive work.

Casca10.0K★ 4.2

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