
OneTab
Workona
tabExtend
Skipper.co
Tab Shelf
Toby
Tab Deck
The World's First Al Assistant for Your Tabs

Sparkles AI
ourdream.ai
Linear
character.ai
Spicy Chat AI
Notion
DreamGF
Connect your tools into a living knowledge graph. Sugarbug captures every signal to deliver compounding insights and unified context.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | sidespace.app | sugarbug.ai |
| Pricing | ||
| Platforms | ||
| Company | Startup from Hong Kong · 1 - 9 employees · 2023 | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


An Al-powered vertical tabs manager in your side panel. An alternative to Arc’s Sidebar and Edge’s Vertical Tabs — now upgraded with a built-in AI assistant. Side Space gives you complete control over your browsing experience with powerful vertical tab management and Side Copilot, an AI that...
The average person uses 11 apps daily and loses 25% of their time to context switching. That's $25K wasted for every $100K of salary, moving information around instead of doing real work. Sugarbug is a workflow intelligence platform that connects the tools you already use – Linear, GitHub, Figma,...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Side Space 2.0 | The World First AI Assistant for your Tabs
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Sugarbug Doug #dental #kidsbooksreadaloud #kidsbooksonline #kidsbooks #familyreading #fyp #funny
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Side Space and Sugarbug.
Side Space's answer
Side Space combines powerful vertical tab management with an integrated AI assistant, that's something no other browser extension offers.
Instead of choosing between a better tab manager or an AI browser, Side Space gives you both in one clean side panel.
Sugarbug's answer:
Most tools in this space are another dashboard to check. Sugarbug isn't a destination – it connects the tools you already use and builds a knowledge graph across all of them. It doesn't replace Linear or Notion or Slack. It makes them work together by linking every signal, every person, and every task into a single picture. And that picture compounds – the longer it runs, the less work you do to stay informed.
Side Space's answer
I am the kind of person who always ends up with too many tabs, too many windows, and no idea where that one page I read yesterday has gone. I tried a bunch of the new AI browsers, but they all felt like replacements for tools I already rely on. I didn’t want a new browser. I just wanted my existing one to feel less chaotic.
So I built Side Copilot for myself first. It helps me manage tabs, jump between windows, find stuff I opened days ago, and generally clean up the mess I constantly create. The thing that changed everything for me was giving it the ability to understand natural commands. I can tell it to group my research tabs or bring back an article from last week and it actually does it. It also has a simple chat mode for quick summaries or translating a page on the spot.
I realized it solved a real problem for me, so I decided to make Side Copilot completely free. I’m curious how other heavy browser users feel about this. Would an assistant like this make your browsing less stressful?
Sugarbug's answer:
Two people – a Head of Design and a Head of Product – were drowning in the same problem: too many tools, too much context switching, too little time for the actual work. Every existing solution was either another app to check or an AI wrapper around a single tool. So they built Sugarbug as a shared brain – one system that watches everything, understands the connections, and does the legwork so they can focus on what matters.
Side Space's answer
Most AI tools only analyze text. Side Copilot controls your tabs, windows, history, and pages using real browser APIs. You can research, summarize, organize, open sites, perform searches, restore sessions, and automate actions — all with natural language.
You don’t need to switch to Arc or Edge. Side Space turns Chrome’s side panel into a clean vertical tabs system with:
Drag-and-drop tab & group management
Fuzzy search
Memory-saving tab suspension
Saved spaces & session restore
Cloud sync
Dark mode
You get a modern browser experience without leaving Chrome.
Chat Mode → instant content analysis (summary, translation, extraction, quick answers)
Agent Mode → deep automation (organize tabs, clean up windows, run research workflows)
Fast when you need speed, powerful when you need automation.
Side Copilot isn’t “just another chatbot.” It uses more than 20 AI MCP tools built on Chrome Extension APIs:
Tab tools: create, close, group, move
Window tools: tile, arrange, focus
History tools: analyze, find, reopen past pages
Page interaction tools: scroll, navigate, search, capture screenshots
Session tools: restore recently closed tabs/windows
This gives Side Space automation capabilities even AI browsers don’t have.
Sugarbug's answer:
Competitors tend to solve one piece of the problem – a better notification layer, a smarter calendar, an AI summariser. Sugarbug solves the structural problem underneath: your information is fragmented across tools that don't share context. Instead of adding another app, Sugarbug sits behind the ones you have and does the stitching for you. Meeting briefs, status updates, people context – all built from real data across every source, not from a single silo.
Side Space's answer
Side Space is designed for anyone who works, researches, or creates directly in the browser — especially those who manage dozens of tabs every day. If the browser is your workspace, this is for you.
Productivity-Driven Professionals
Marketers, PMs, developers, designers, analysts — anyone who needs a smarter, faster way to organize tabs, windows, and workflows.
Power Browsers with Endless Tabs
For users juggling 20–200+ tabs across multiple windows. Side Space brings structure, clarity, and smart automation without forcing you to switch browsers.
AI-Forward Users
If you want to control your browser with natural language, automate tasks, and let Side Copilot handle the heavy lifting, this is your perfect tool.
Researchers & Knowledge Workers
Students, academics, journalists, content creators, and anyone who collects and analyzes information online. Summarize, extract, search, and research pages instantly.
People Who Want Arc/Edge-Style Features — But in Chrome
Enjoy a vertical tabs manager, powerful side panel, and full AI assistant experience without giving up the browser you already love.
Sugarbug's answer:
Product managers, design leads, and founders who run on more tools than they can keep in their head. People who spend a quarter of their week moving information between apps instead of doing the work the information is about. If your day involves checking Linear, then Slack, then Figma, then Notion, then your calendar just to prepare for one meeting – Sugarbug is built for you.
Sugarbug's answer:
Native app across macOS, Windows, Linux, iOS, Android, and browser. The AI layer is fully provider-agnostic – bring your own LLM, no vendor lock-in. All integrations connect via official APIs over secure private networking. No Electron.
Share your experience with using Side Space and Sugarbug. For example, how are they different and which one is better?
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