Software Alternatives & Startups

Splitwise VS Side Space

Compare Splitwise VS Side Space and see what are their differences

Splitwise

Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

Rating
0 reviews
Side Space

The World's First Al Assistant for Your Tabs

Rating
0 reviews
Pricing
Free trial $39 / One-off
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Which is more popular?

Personal Finance popularity
100% vs 0%
alternatives listed
240+ vs 76

Base details

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

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

About Splitwise and Side Space

In their own words, as submitted to SaaSHub.

Splitwise
Side Space

No description of Splitwise yet.

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

Features and specs

What each product offers, as listed by its team.

Splitwise 7 features
Side Space 4 features
  • User-Friendly Interface
    Splitwise provides an intuitive and easy-to-navigate interface, making it straightforward for users to add expenses, keep track of debts, and settle up.
  • Multi-Platform Availability
    Available on the web, iOS, and Android, Splitwise ensures users can access and manage their expenses from almost any device.
  • Expense Tracking
    The app allows users to easily log and categorize expenses, which can be particularly useful for group trips, shared households, or any shared financial responsibility.
  • Flexible Split Options
    Users can split expenses equally, by percentages, shares, or custom amounts, providing flexibility in how costs are divided among group members.
  • Currency Conversion
    Splitwise supports multiple currencies, which is handy for international travel or groups with members from different countries.
  • Bill Reminders
    The app sends reminders for outstanding balances, helping users to stay on top of their payments and avoid forgotten debts.
  • Integration with Payment Platforms
    Splitwise can integrate with payment platforms like PayPal and Venmo for easy settlement of balances.

Possible disadvantages

  • Privacy Concerns
    Since Splitwise involves sharing financial information with others, there could be privacy concerns for those unwilling to share detailed expense data.
  • Subscription-Based Features
    Some advanced features, such as expense exporting and additional integrations, require a Splitwise Pro subscription.
  • Manual Entry Requirement
    Splitwise requires users to manually enter expenses, which could be time-consuming and prone to errors if not done diligently.
  • Limited Automatic Reconciliation
    While Splitwise helps track who owes whom, it does not automatically reconcile or pay off balances, leaving users responsible for manual payment.
  • Dependency on Group Honesty
    The accuracy of the expense records relies on the honesty and diligence of all group members, which may not always be reliable.
  • Potential for Confusion
    The various options for splitting bills (equally, by shares, etc.) can sometimes lead to confusion or disputes among users over what is fair.
  • 🌈 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.

Analysis

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

Splitwise
Side Space

Overall verdict

  • Splitwise is a highly effective tool for managing shared expenses, especially if frequent splitting of costs is involved. Its features make it easy to track who owes what, and its automatic calculations save time and reduce errors.

Why this product is good

  • Splitwise is popular because it simplifies sharing and tracking expenses among groups, making it ideal for roommates, friends on trips, or any group spendings.
  • It automatically calculates balances and reminds users about payments, reducing the awkwardness of asking others for money.
  • Offers a user-friendly interface both on web and mobile apps, which makes managing expenses convenient and accessible.
  • Supports multiple currencies, which is great for international travel groups.
  • Integration with payment platforms like PayPal and Venmo for easy settlement of debts.

Recommended for

  • Roommates who need to regularly split household bills and expenses.
  • Groups of friends or families who often travel together and need to manage shared travel costs.
  • Colleagues or classmates working on projects or events that require shared funding.
  • Anyone who wants to avoid the hassle of manually tracking and settling shared expenses.

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

Videos

Walkthroughs and reviews on video.

Splitwise 3 videos + Add
Side Space 2 videos + Add

Splitwise - iPhone App Review! [2020]

More videos

  • - Tricount vs Splitwise - App comparison
  • - Splitwise Demo

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

More videos

  • - Introducing Side Space 1.0

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
Splitwise
Side Space
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Splitwise 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 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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

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