
GBrain
GBrain provides a shared AI workspace where teams can prompt together in one conversation, with a persistent memory stored as plain files on a server the team owns. It connects to tools like Gmail, Calendar, and Stripe with granular permissions, and supports scheduled autonomous jobs that run even when laptops are closed. The platform works across multiple AI models including Claude, ChatGPT, and Cursor.
- Artificial Intelligence
- AI Agents
- Enterprise Software
- Software Only
Funding
Raised to date
$500KRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Founder details are not available yet.
Product
Problem
Teams using AI tools often work in isolated private chat windows, with each member prompting separately and each AI holding its own notes and context. This fragmentation prevents shared knowledge from accumulating, makes it hard to coordinate AI-assisted work, and forces teams to repeat context and decisions across individual conversations.
Solution
GBrain gives teams one place to prompt together, synced to ChatGPT, Claude, Cursor, or any AI they choose. The platform provides a shared memory of team knowledge and workflows, stored as plain files on a machine of the team's own, so any correction or update immediately improves every AI's answers. Teams can connect accounts like Gmail, Calendar, and Stripe once and set granular permission levels—read, manage, or full access—for what each AI may do. A workspace feature creates one conversation the whole team is in, where members can watch the AI think, steer it mid-answer, and pick up where others left off. Standing jobs can run on a schedule, even with laptops closed, on a server of the team's own running open-source software.
Target Audience
Primary users are product, engineering, and operations teams that rely on multiple AI tools and want a shared, governed, and persistent AI collaboration layer for their daily work.
Features
- Shared team memory stored as plain markdown files on the team's own server, with edits immediately reflected in all connected AIs
- Granular account permissions for connected tools like Gmail, Calendar, and Stripe, with levels such as Read or Manage that take effect at the next call
- Multiplayer workspace where the whole team shares one AI conversation, with the ability to watch steps as the assistant works and intervene mid-answer
- Model switching as a simple setting—teams can move between Claude, ChatGPT, and other models without losing conversation history, files, or workflow context
- Scheduled autonomous jobs that run on a team-owned server, completing tasks like daily work recaps or monitoring external feeds even when no one has a tab open
- Integration with tools the team already uses, including GitHub, Gmail, and Google Calendar, with per-person account linking
- Semantic search that finds notes by meaning as well as words, scoring results by word matches, meaning, and note links
- Single sign-on via Google OAuth or email magic link, with admin and member roles for workspace management