Software Alternatives, Accelerators & Startups

GitHub CLI VS Side Space

Compare GitHub CLI VS Side Space and see what are their differences

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GitHub CLI logo GitHub CLI

Official CLI tool for using GitHub from the command-line.

Side Space logo Side Space

The World's First Al Assistant for Your Tabs
  • GitHub CLI Landing page
    Landing page //
    2023-08-23
  • 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.

GitHub CLI

Pricing URL
-
$ Details
Platforms
-
Release Date
-

Side Space

$ Details
Free Trial $39.0 / 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

GitHub CLI features and specs

  • Seamless Integration
    GitHub CLI allows for seamless integration with GitHub, enabling users to perform repository and organization management tasks directly from the command line.
  • Automation
    Enables automation of workflows such as pull requests, issues, and CI/CD pipelines, which can save time and reduce errors.
  • Scriptability
    Command line tools can be scripted, allowing for batch processing and the inclusion of GitHub operations in larger automated scripts and processes.
  • Environment Consistency
    Consistent environments across different development systems can be maintained since command line interfaces are less susceptible to changes than GUI-based tools.
  • Lightweight
    As a CLI tool, GitHub CLI is lightweight and consumes minimal system resources compared to graphical interface alternatives.
  • Offline Access
    Some operations can be prepared or queued up offline and then executed when connectivity is restored, allowing for flexibility in workflows.

Possible disadvantages of GitHub CLI

  • Learning Curve
    Understanding and using a CLI can be challenging for users new to command line operations, requiring them to learn syntax and commands.
  • Limited Visuals
    Command line interfaces lack the visual appeal and ease-of-use provided by graphical user interfaces, potentially making complex operations harder to manage.
  • Manual Errors
    Manual input of commands can lead to human error, such as mistyping commands or arguments, which can result in unintended actions.
  • Feature Parity
    Some advanced features and integrations available in the GitHub web interface may be missing or less accessible in the CLI version.
  • Dependency Management
    Requires users to manage dependencies and versions of other command-line tools and scripting environments, which may add complexity for some setups.

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.

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

GitHub CLI videos

NEW GitHub CLI 1.0 is here! | GitHub CLI Tutorial - Demo & Commands

More videos:

  • Review - New GitHub CLI Crash Course - First Look
  • Demo - GitHub CLI demo

Side Space videos

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

More videos:

  • Demo - Introducing Side Space 1.0

Category Popularity

0-100% (relative to GitHub CLI and Side Space)
Git
100 100%
0% 0
Chrome Extensions
0 0%
100% 100
Developer Tools
100 100%
0% 0
Productivity
72 72%
28% 28

Questions & Answers

As answered by people managing GitHub CLI and Side Space.

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 GitHub CLI and Side Space. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, GitHub CLI seems to be more popular. It has been mentiond 141 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.

GitHub CLI mentions (141)

  • 11 Ways to supercharge your workflow with GitHub Copilot
    Install GitHub CLI and run gh copilot to get AI command help, verify syntax, and simplify GitHub workflows from the shell. Itโ€™s a great way to keep working in one place while still getting quick guidance on commands and workflow steps. - Source: dev.to / 4 days ago
  • Meet octoscope โ€” your GitHub profile, at a glance, in your terminal
    Gh auth token โ€” if the GitHub CLI is installed and logged in. - Source: dev.to / 3 months ago
  • How to Stop Drowning in Giant Pull Requests With Stacked PRs
    Since gh-stack is a gh CLI extension, you'll need the GitHub CLI installed first:. - Source: dev.to / 3 months ago
  • GitHub PR Checkout: Two Methods That Actually Work
    Install the GitHub CLI, authenticate once with gh auth login, then:. - Source: dev.to / 3 months ago
  • Introducing codespaces.el: The Best Way to Use GitHub Codespaces
    Have the GitHub command line tools (gh) installed If you use use-package-ensure-system-package, Emacs can install this for you automatically: (use-package use-package-ensure-system-package :ensure t) (use-package codespaces :ensure-system-package gh :config (codespaces-setup)) Enter fullscreen mode Exit fullscreen mode. - Source: dev.to / 4 months ago
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Side Space mentions (0)

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

What are some alternatives?

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

GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

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.

Git - Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.

Workona - A better way to work in the browser.

Homebrew - The missing package manager for macOS

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