Side Space
Your AI-Powered Vertical Tabs Manager
One time feeAI1,134 impressions#14 of its week
Side Space is an AI-powered vertical tabs manager that organizes, groups, and syncs browser tabs across devices.
- for
- Browser users who juggle many tabs and need AI-assisted organization.
- pricing
- freemium
Key features
- Arc-like Side Panel — Displays tabs in a sleek vertical layout for easy navigation.
- Smart AI Grouping — Clusters tabs by content using AI and custom URL-based rules.
- Spaces & Cloud Sync — Organize tabs into separate Spaces that sync across browsers and devices.
- Side Copilot Chat Mode — Chat with an AI about the context of your open tabs.
- Side Copilot Agent Mode — Automates tab actions, window management, and browsing tasks.
- Suspend & De-duplicate Tabs — Temporarily suspend tabs to save memory and automatically remove duplicates.
Use cases
- Research projects with dozens of sources, grouping them automatically by topic.
- Switching between work, social, and hobby browsing contexts using separate Spaces.
- Automating repetitive tab actions like closing, moving, or summarizing pages.
Side Space pricing
- Free$0Up to 5 spaces with Cloud Sync · Side Copilot Chat Mode for current page · Arc-like vertical layout
- Pro$4.9/monthUnlimited spaces with Cloud Sync · Side Copilot Agent Mode · Unlimited AI chat history
- Pro+$8.9/monthUnlimited Agent Mode usage · Chat with multiple tabs · Access to beta features
Side Space FAQ
How does the product work?+
Side Space is a Chrome extension that adds a vertical side panel for tab management, similar to Arc’s sidebar.
Is there a free version available?+
Yes, the Free plan lets you create up to 5 spaces and use Side Copilot Chat for the current page.
What browsers do you support?+
Supported browsers include Chrome, Edge, Brave, Vivaldi, Firefox, and Zen.
What is the difference between Chat and Agent modes?+
Chat Mode lets you ask the AI about open tabs, while Agent Mode can perform automated actions like grouping, moving, or summarizing tabs.
What is your refund policy?+
Purchases are eligible for a 100% refund within 7 days of purchase.
What is BYOK?+
BYOK (Bring Your Own Key) lets you use your own AI model providers with Side Copilot.
Summarized by DevHunt from sidespace.app · Oct 6, 2026. Details may change; check the official site.
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