GBrain vs Side Space 2.0: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of GBrain and Side Space 2.0 — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
GBrain
GBrain
A shared team brain that syncs memory, connected apps and scheduled skills to ChatGPT, Claude, Cursor and any AI your team uses.
Key features
- Shared Team Chat: The whole team prompts in one shared chat where anyone can follow up and see how answers were worked out.
- Plain-File Memory: Team knowledge lives as markdown notes in folders you can open, correct and copy, and every AI answers from the fix.
- Connect Once Credentials: Connect Gmail, Calendar, Drive, Stripe and more once; AIs receive call results, never passwords.
- Per-AI Permission Levels: Set each AI to Off, Read, Draft, Manage or Full per account, with every action on one record.
- Scheduled Skills: One-click skills like Team Standup, Customer Comms Tracker and Inbox Cleanup run daily or once.
- Multi-AI Sync: Sync the same memory to Claude, ChatGPT, Cursor, Claude Code, Codex and your terminal.
- Tools Plan: A password manager for AI that puts your applications into every AI you use for individuals.
Best for
- Team Standups: Summarize the team's work across GitHub, Gmail and Calendar and email it out each morning.
- Customer Follow-Up: Track customers and prospects owed a reply and flag overdue ones daily.
- Issue Triage: Turn customer bugs and requests from email and support chats into deduplicated tracker issues.
- Meeting Prep: Build sourced briefs on candidates, guests or investors before you meet.
- Inbox Cleanup: Archive mail you never read on a schedule.
- Pricing Decisions: Combine call notes and billing data in a shared chat to evaluate a price change.
Side Space 2.0
Side Space
An AI-powered vertical tabs manager in the browser side panel that helps research, summarize, organize, and chat with your tabs.
Key features
- Vertical Tabs Side Panel: Provides a persistent vertical tab manager inside the browser side panel for quick access and streamlined navigation between open pages.
- Tab Summarization: Generates concise summaries of open webpages or groups of tabs to surface key points and save reading time during research.
- Chat-with-Tabs Interface: Lets users query and converse with their set of open tabs to extract information, compare content, and get synthesized answers from multiple sources.
- Organization & Grouping: Tools to organize, sort, and group tabs for projects or topics, reducing clutter and enabling focused workflows.
- Research Workspace: Facilitates multi-tab research by consolidating content, highlights, and summaries in one side-panel workspace for easier analysis.
- Session Management: Keeps browsing sessions organized so users can save, restore, and continue research across visits (inferred from organization and workspace claims).
- Vertical tabs manager integrated into a browser side panel
- AI-driven summarization of open pages/tabs
- Chat interface to interact with and query tabs
- Tools to organize and group tabs for research workflows
- Context-aware assistance to help browse smarter and faster
Best for
- Academic Research: Collecting multiple articles in the side panel, producing unified summaries, and extracting key findings across sources for literature reviews.
- Competitive/Product Research: Opening and comparing product pages across tabs, then using the chat interface to synthesize pros, cons, and price differences.
- Project Tab Organization: Grouping and organizing dozens of tabs by project or task to reduce clutter and quickly resume work without losing context.
- Pre-Meeting Preparation: Summarizing several open web pages into short briefs to prepare talking points or summaries ahead of meetings.
- Quick Fact-Finding: Asking the chat interface to pull and consolidate facts or quotes spread across multiple tabs for fast answers.
- Conducting web research across many open tabs and getting concise summaries
- Organizing and grouping tabs for focused workflows or projects
- Quickly extracting key points from articles without switching tabs
- Using a chat interface to ask questions about content present in open tabs
- Improving browsing productivity by reducing tab clutter and surface relevant information