Software Alternatives, Accelerators & Startups

Side Space VS Hints

Compare Side Space VS Hints and see what are their differences

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Side Space logo Side Space

The World's First Al Assistant for Your Tabs

Hints logo Hints

๐Ÿ“ฑ Notes, links, screenshots, tasks, lists, files, calendar, reminders, and voice memosโ€”all in one appโšก๏ธ Capture at the speed of lightโ€”no context switching๐Ÿ’ป Mobile-first, desktop, web๐Ÿง˜โ€๏ธ Productivity shouldn't be hard
  • Side Space
    Image date //
    2025-11-17
  • Side Space
    Image date //
    2025-05-13

An Al-powered vertical tabs manager in your side panel.

An alternative to Arcโ€™s Sidebar and Edgeโ€™s Vertical Tabs โ€” 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 helps you research, organize, and automate your workflow directly from the side panel.

๐Ÿš€ How do vertical tabs work?

When vertical tabs are enabled, your open tabs are moved from the top of the browser window to the left side panel. This layout stacks tabs vertically instead of horizontally, giving you more space, better visibility, and easier navigationโ€”especially when working with many tabs.

โœจ Features

  • โšก๏ธ Vertical Tabs Panel โ€” Manage tabs and tab groups efficiently in a clean, space-saving sidebar.
  • ๐Ÿ—‚๏ธ Save, restore, and reorder tabs or tab groups with intuitive drag-and-drop.
  • ๐Ÿ”„ Side-by-side layout that keeps all your open tabs visible at a glance.
  • ๐Ÿ” Fuzzy search to instantly find the tab you're looking for.
  • ๐Ÿงน Suspend tabs to save memory and keep your browser running smoothly.
  • โ˜๏ธ Cloud sync (cross-browser) with a single login.
  • ๐ŸŒ› Dark Mode support.
  • ๐Ÿ’พ Space Backup Solutions

    • ๐Ÿ“‘ Export sessions as JSON
    • โ˜๏ธ Sync to the cloud via login
  • โœจ AI-powered Tab Grouping for automatically organizing related tabs.

  • ๐Ÿ”— Group Guardian automatically groups tabs based on URL patterns.

๐Ÿค– Introducing Side Copilot โ€” Your AI Assistant in the Side Panel

Side Copilot brings AI directly into your browsing workflow:

  • Ask questions about the page you're viewing
  • Research topics with auto-opened results
  • Summarize long articles instantly
  • Organize tabs and windows through natural language commands
  • Trigger automated actions across your browser

Just open AI Chat in the extension and start talking to your browser โ€” it does the rest.

  • Hints Landing page
    Landing page //
    2023-06-16

Side Space

$ Details
Free Trial $39 / One-off
Platforms
Google Chrome Firefox Edge Brave Comet Opera
Release Date
2023 October
Startup details
Country
Hong Kong
Founder(s)
Robert Shaw
Employees
1 - 9

Hints

Website
hints.so
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Side Space features and specs

  • ๐ŸŒˆ Arc-like Side Panel
    Weโ€™ve built an Arc-like side panel that transforms your tabs into a sleek vertical layout, making it easier than ever to navigate and manage your workspace.
  • ๐Ÿง  Smart AI Grouping
    Itโ€™s not just about organizing tabsโ€”itโ€™s about doing it intelligently. Our AI grouping feature clusters tabs based on content for a streamlined experience. Plus, you have control with our Group Guardian feature, letting you customize tab groupings using URL matches to set your own organizational rules.
  • โ˜๏ธ Spaces & Cloud Sync
    Take productivity to the next level! Save your tabs into different Spaces and we automatically sync them to the cloud. Your organized tabs are accessible across devices, so you can browse seamlessly wherever you are.
  • ๐Ÿค– AI Assistant
    Research, summarize, and organize, chat with your tabs and let Al Assistant help you browse smarter.

Hints features and specs

  • User-Friendly Interface
    Hints.so offers an intuitive and easy-to-navigate interface, making it accessible for users with varying levels of technical expertise.
  • Versatile Data Integration
    The platform allows seamless integration with various data sources, enabling users to consolidate information from multiple systems into a single view.
  • Customizable Dashboards
    Users can create and customize dashboards to suit their specific needs, providing a personalized and efficient way to monitor key metrics.
  • Real-Time Analytics
    Hints.so provides real-time analytics, allowing users to make informed decisions quickly based on up-to-date information.
  • Collaboration Features
    The platform offers collaborative tools that allow team members to share insights and work together more effectively.

Possible disadvantages of Hints

  • Cost
    Hints.so may be expensive for small businesses or startups, especially if advanced features and integrations are required.
  • Learning Curve
    Despite its user-friendly interface, there might be a learning curve for users who are not familiar with data analytics tools.
  • Limited Offline Capability
    The platform's functionality may be limited when not connected to the internet, which can be a drawback for users needing offline access.
  • Dependency on Integrations
    The effectiveness of Hints.so can be heavily dependent on its integrations with other tools and data sources, which may not always be seamless.
  • Security Concerns
    As with any cloud-based service, there may be concerns regarding the security and privacy of sensitive data.

Analysis of Side Space

Overall verdict

  • SideSpace is a well-regarded browser productivity tool that helps users organize their tabs and workspaces efficiently, making it a solid choice for anyone who struggles with tab overload.

Why this product is good

  • Helps organize and group browser tabs into dedicated spaces, reducing clutter
  • Improves productivity by allowing quick switching between different projects or contexts
  • Offers a clean, intuitive interface that's easy to adopt
  • Saves and restores tab sessions so you never lose your place
  • Reduces memory usage by managing inactive tabs effectively

Recommended for

  • Power users who juggle many browser tabs at once
  • Professionals managing multiple projects or clients simultaneously
  • Researchers and students who need to organize reference materials
  • Remote workers seeking better digital workspace organization
  • Anyone prone to tab overload looking to streamline their browsing

Analysis of Hints

Overall verdict

  • Hints is generally well-regarded for its intuitive design and effectiveness in helping users manage information. Its integration of artificial intelligence offers a modern approach to organizing notes and ideas, making it a promising solution for those in need of such features.

Why this product is good

  • Hints (hints.so) is designed to help users manage and recall information efficiently. It uses AI to streamline the process of organizing notes, enabling users to quickly access valuable insights and data. The tool's focus on enhancing productivity makes it a beneficial resource for those looking to optimize their information management tasks.

Recommended for

  • Students looking to efficiently organize study materials
  • Professionals who need to manage large volumes of information
  • Anyone in search of a tool to enhance productivity through better data management
  • Individuals who prefer AI-driven solutions for everyday tasks

Side Space videos

Side Space 2.0 | The World First AI Assistant for your Tabs

More videos:

  • Demo - Introducing Side Space 1.0

Hints videos

The HINTS exam

More videos:

  • Review - FROM Season 2 Review - SPOILER FREE (Episode 9 & 10 Hints)
  • Review - Site Review: UHS-Hints - How game guides were meant to be.

Category Popularity

0-100% (relative to Side Space and Hints)
Chrome Extensions
100 100%
0% 0
Productivity
43 43%
57% 57
Ios
0 0%
100% 100
Browser Extensions
100 100%
0% 0

Questions & Answers

As answered by people managing Side Space and Hints.

What makes your product unique?

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.

What's the story behind your product?

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 didnโ€™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. Iโ€™m curious how other heavy browser users feel about this. Would an assistant like this make your browsing less stressful?

Why should a person choose your product over its competitors?

Side Space's answer

  1. The worldโ€™s first AI assistant built for your tabs

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 โ€” all with natural language.

  1. A true vertical tabs manager, not a browser replacement

You donโ€™t need to switch to Arc or Edge. Side Space turns Chromeโ€™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.

  1. Dual AI modes for different tasks

Chat Mode โ†’ instant content analysis (summary, translation, extraction, quick answers)

Agent Mode โ†’ deep automation (organize tabs, clean up windows, run research workflows)

Fast when you need speed, powerful when you need automation.

  1. Page, tab, window, and history tools powered by real browser capabilities

Side Copilot isnโ€™t โ€œjust another chatbot.โ€ 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 donโ€™t have.

How would you describe the primary audience of your product?

Side Space's answer

Side Space is designed for anyone who works, researches, or creates directly in the browser โ€” 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 โ€” anyone who needs a smarter, faster way to organize tabs, windows, and workflows.

Power Browsers with Endless Tabs

For users juggling 20โ€“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 โ€” But in Chrome

Enjoy a vertical tabs manager, powerful side panel, and full AI assistant experience without giving up the browser you already love.

User comments

Share your experience with using Side Space and Hints. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Hints seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Side Space mentions (0)

We have not tracked any mentions of Side Space yet. Tracking of Side Space recommendations started around Feb 2024.

Hints mentions (3)

  • Capturing Info on Phone (BASB)
    Hints AI assistant r/hintsflow https://hints.so via Telegram or WhatsApp or email or SMS to r/ObsidianMD r/ClickUp and r/Notion. Source: about 3 years ago
  • Can't choose between Reflect and RemNotes
    No matter what tool you use, something like GPT-4 powered AI assistant https://hints.so/ is a valuable tool to allow you to add content. Source: over 3 years ago
  • Here are 5 AI tools you should know about, specifically for Sales.
    Hints (hints.so) - save hours on pipeline routines. Sales reps can update CRMs to create deals, set follow-up reminders, add notes and contacts more smoothly, even auto-generate support tickets. Source: over 3 years ago

What are some alternatives?

When comparing Side Space and Hints, you can also consider the following products

OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.

Ink - Rock solid freelance contracts in minutes

Workona - A better way to work in the browser.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

tabExtend - Easily save tabs and quickly create notes in your browser

Airtable Tools - Airtable Tools is an information product that helps you to master Airtable, become a power user, and skyrocket your productivity.Airtable Tools contains step-by-step tutorials, tips, tricks, and much more.