Software Alternatives & Startups

Side Space VS Ditto

Compare Side Space VS Ditto and see what are their differences

Side Space

The World's First Al Assistant for Your Tabs

Rating
0 reviews
Pricing
Free trial $39 / One-off
Ditto

Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…

Rating
0 reviews
Pricing
Open source
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Ditto seems to be more popular. It has been mentioned 61 times since March 2021.

social mentions
0 vs 61
Chrome Extensions popularity
100% vs 0%
alternatives listed
76 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

Side Space
Ditto
Website sidespace.app ditto-cp.sourceforge.io
Pricing
Free trial $39 / One-off Official pricing
Open source
Platforms
Google Chrome Firefox Edge Brave Comet Opera +3
—
Company Startup from Hong Kong · 1 - 9 employees · 2023 —
Listed in

About Side Space and Ditto

In their own words, as submitted to SaaSHub.

Side Space
Ditto

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...

Read more about Side Space

No description of Ditto yet.

Features and specs

What each product offers, as listed by its team.

Side Space 4 features
Ditto 6 features
  • 🌈 Arc-like Side Panel
    We’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.
  • 🧠 Smart AI Grouping
    It’s not just about organizing tabs—it’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.
  • ☁️ 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.
  • 🤖 AI Assistant
    Research, summarize, and organize, chat with your tabs and let Al Assistant help you browse smarter.
  • Free and Open Source
    Ditto Clipboard Manager is free of charge and open source, which means users can inspect the code, contribute to its development, and use it without any licensing fees.
  • User-Friendly Interface
    The application offers a simple and intuitive user interface, making it easy for users to manage clipboard entries without steep learning curves.
  • Feature-Rich
    Ditto supports a wide range of features such as searching through saved clips, syncing between computers, and hotkey support, enhancing productivity.
  • History Management
    It keeps a history of all clipboard items, allowing users to review past clipboard entries and reuse them as needed.
  • Customizable
    Users can customize various aspects of Ditto, including hotkeys, themes, and behavior, to suit their personal preferences and workflow.
  • Lightweight
    Ditto is a lightweight application that operates efficiently without consuming excessive system resources.

Possible disadvantages

  • Windows-Only
    Ditto is primarily designed for Windows, which means users on macOS and Linux may not be able to use the application natively.
  • Occasional Bugs
    As with many open-source projects, users might encounter occasional bugs or stability issues that may not be immediately resolved.
  • Learning Curve for Advanced Features
    While basic functionality is easy to use, some of the more advanced features may require time and effort to fully understand and utilize.
  • Syncing Issues
    Although Ditto offers synchronization between computers, some users may experience issues or complexities when setting up and maintaining sync across devices.

Analysis

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

Side Space
Ditto

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

Overall verdict

  • Yes, Ditto is considered a good clipboard manager, especially for users who need to handle multiple clipboard entries efficiently.

Why this product is good

  • Ditto is a popular open-source clipboard manager known for its ease of use and reliability. It allows users to save multiple items to their clipboard history and access them easily. It supports various formats, including text, images, and HTML, making it versatile. Its lightweight design ensures it doesn't consume extensive system resources, and its customizable options allow users to tailor it to their specific needs.

Recommended for

    Ditto is recommended for users who frequently work with large amounts of text or data and need an efficient way to manage their clipboard history. It's also suitable for developers, writers, and office professionals who require a reliable clipboard management tool.

Videos

Walkthroughs and reviews on video.

Side Space 2 videos + Add
Ditto 3 videos + Add

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

More videos

  • - Introducing Side Space 1.0

Don't Ditto, The Worst Digital Music Distributor of 2019

More videos

  • - The Final Word On Ditto Music Distribution
  • - Ditto Music Distribution Review

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Side Space
Ditto
100% 100%
0% 0%
15% 15%
85% 85%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing Side Space and Ditto.

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 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?

Why should a person choose your product over its competitors?

Side Space's answer

  1. The world’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 — all with natural language.

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

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.

  1. Dual AI modes for different tasks

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.

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

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.

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 — 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.

User comments

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

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Side Space 0 mentions
Ditto 61 mentions

Tracking Side Space since Feb 2024.

View more

Alternatives to Side Space and Ditto

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