Products

Side Space

AI-nativeSkill

Side Copilot is your AI agent in the side panel - research, organize, and automate the web without breaking your flow.

sidespace.app Chrome Web Store DiscordProductivity & Collaboration / Browser & Tab Productivity

AI Benchmark
Monthly visits
None yet
No traffic data yet
MRR
$500Claimed
Disclosed 2026-10-01IndiePage
Entry price
$4.9/mo
Lower than 66% of peersNiche median $5/mo
Creators
Lea
@lea_lee_x· 5 followersCo-created with Robert Shaw
Launched
2y ago
2024-02-27 · Est.

Traffic & revenue

Monthly visits

No traffic data yet.

MRRSelf-reported, unverified · IndiePage
  • Nov 2026$416Self-reported MRR · unverified
  • Oct 2026$500Self-reported MRR · unverified
Events2 revenue disclosures · 3 marketing moves

Revenue evidence

Publicly disclosed & verified revenue figures, sorted by date

Marketing moves

Launches, search & content, referrals, promotions
X accounts@100daysofprompt@easycoloringai@lea_lee_x@robert_shaw@side_space_app+2

  • Launched on DevHunt (1 upvotes)Launch

    Side Space — Your AI-Powered Vertical Tabs Manager

    Mar 31 · 8mo agoLaunch page

  • Launched on Findly.toolsLaunch

    Side Space is a contextual AI agent that lives in your browser side panel to automate research, summarize content, and organize tabs for a more productive browsing experience.

    Mar 15 · 8mo agoLaunch page

  • Launched on Product HuntLaunch

    #1 AI Assistant for Your Tabs

    Nov 22, 2025 · 12mo agoLaunch page

  • Launched on Fazier (37 upvotes · 2 comments)Launch

    Side Space — Your AI-powered vertical tabs manager for browsing

    May 9, 2025 · 19mo agoLaunch page

  • Launched on Uneed (#2)Launch

    Side Space — Your AI-powered vertical tabs manager for browsing

    Feb 4, 2025 · 22mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Fazier
2025-05-09Source
What engineers like:
✨ Features - ⚡️ Manage tabs and tab groups efficiently with a vertical tabs panel. - 🗂️ You can now save, restore, and reorder tabs, including tab groups, using drag-and-drop functionality. - 🔄 The Vertical Tabs Panel presents your open tabs in a side-by-side layout. - 🔍 Efficiently search multiple tabs using fuzzy search. - 🧹 To save memory, you can suspend open tabs. - ☁️ Enable cross-browser cloud synchronization with a single login. - 🌛 Dark Mode Support. - 💾 Space Backup Solution - 📑 Save your session as a JSON file - ☁️ Cloud sync by login - ✨ AI-powered Tab Grouping - 🔗 Group Guardian, Auto Grouping your tabs within URL matchers
Best suited for:
Your AI-powered vertical tabs manager for browsing
Findly.tools
2026-03-15Source
What engineers like:
Side Space is a contextual AI agent designed to live within your browser's side panel, focusing on automating workflows through research, summarization, and organization. By integrating directly into the browsing experience, it allows users to interact with web content in real-time without switching tabs or windows. The tool emphasizes action over conversation, providing a streamlined interface for managing digital information. The platform features an AI Agent capable of browser automation, which helps users manage their workspace more effectively. It can automatically group tabs, restore windows, and organize daily browsing sessions to reduce clutter. This automation extends to research tasks, where the agent can scan multiple sources to provide concise summaries and insights. Side Space offers specialized tools to convert complex information into digestible formats. Users can summarize YouTube transcripts into clear notes, chat directly with video content, or transform articles and PDFs into visual mind maps. These features are designed to help users learn faster and retain information more efficiently. For advanced users, the Side Copilot 'Agent Mode' provides deeper integration, including the ability to chat with multiple tabs simultaneously. The tool also includes a dedicated Reddit post search tool and cloud synchronization for unlimited spaces. This ensures that your organized research and tab structures are accessible across different sessions.
IdeaWave$1K-10K ARR
2026-11-07Source

Your AI-powered vertical tabs manager for browsing. It allows you to have more control over your web browsing experience by effectively managing multiple tabs at once.

Arrfounder
Source

Your AI-powered vertical tabs manager for browsing. It allows you to have more control over your web browsing experience by effectively managing multiple tabs at once.

MCP Server & Agent Ecosystem

GitHub · MCP / Skill

Agent, MCP & Developer Integration

Agent Skill
Ecosystem & integrations:
ChromeEdgeBraveVivaldiSigmaCometFirefoxJinaYouTubeReddit
Exposed tool capabilities:
Tab ManagerBrowser Task AutomationAuto SyncThemeMulti LanguageDark mode
Browse developer & CLI tools →

Store data

Chrome Web Store
Chrome Web Store Chrome Web Store
Update date not synced
Rating
Rating not syncedRating count not synced
New ratings last mo
—
Price & IAP
FreeIAP data not synced
Current version
—Store metadata

Store assets, rating histograms, install tiers, and screenshots are synced from Apple App Store, Google Play, and Chrome Web Store.

Traffic sources

Traffic breakdown

Channels

No data yet

Countries

No data yet

Search

Domain authority 58Domain registered 2023-10-10

No search keyword data for this website yet.

Traffic data: Vaneform

Pricing

Free
Free
Up to 5 spaces with Cloud Sync · Up to 1,000 · 2 free trials/day · Chat with current tab · Unlimited AI Chat with current page · Basic support
Pro
$4.9/mo
Unlimited spaces with Cloud Sync · With BYOK · Unlimited Customized Shortcuts Templates · Unlimited AI Chat History with Cloud Sync · Page Agent for browser automation · Premium support
Pro+
$8.9/mo
Unlimited with our Side Copilot AI Agent · Chat with multiple tabs · Cross-Page Agent for browser automation · Unlimited use of Side Copilot "Agent Mode" · Access to Beta Features · Priority

Trial: None · Free tier included · 2 paid tiers ($4.9–$8.9) · Observed 2026-11-08 · Pricing page

Entry price $4.9/mo, Lower than 66% of peers; “Browser & Tab Productivity” median is $5/mo.View pricing benchmark

Pages & changes

Tracked since 2024-11-16

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much does Side Space cost?
Free: Free; Pro: $4.9/mo; Pro+: $8.9/mo. Observed 2026-11-08. Check the source for current billing terms, usage limits and taxes.Source
What is Side Space and what platforms does it support?
Side Space is catalogued under Browser & Tab Productivity: Side Copilot is your AI agent in the side panel - research, organize, and automate the web without breaking your flow.. Supported platforms: Browser Extension.
What is Side Space's publicly disclosed revenue?
IndiePage records a founder-reported figure of $500 /mo stated on 2026-10-01.Source

Related products in this category

Productivity & Collaboration / Browser & Tab Productivity

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