# Side Space

依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，Side Space（sidespace.lemonsqueezy.com）是收錄於 AI 瀏覽器的 AI 平台，每月產生 0 次造訪，月流量變化量為 +0（0%）。其主要地理市場為全球（流量佔比 —），並採用免費增值、付費定價模式。依每月流量計算的主要競爭替代方案包括 Sider（每月 264.47萬次造訪），Siket（每月 1559 次造訪），Phew AI Tab（每月 792 次造訪）。

Side Space is a browser extension that replaces the usual horizontal tab strip with a vertical sidebar, so you can read tab titles in full and keep dozens of open pages organised. It groups tabs automatically with AI-assisted logic, supports nesting and drag-and-drop, and works across Chrome, Brave and Edge. A one-time lifetime license is sold through the Side Space Store on Lemon Squeezy.

## 主要觀測資料與規格

| 指標 | 數值 |
| :--- | :--- |
| 工具名稱 | Side Space |
| 代稱 | side-space |
| Status | active |
| Origin | independent |
| Maintenance | active |
| 官方網域 | sidespace.lemonsqueezy.com |
| 網站網址 | https://sidespace.lemonsqueezy.com |
| 分類 | AI 瀏覽器, AI 生產力工具, AI 助手 |
| 定價模式 | 免費增值、付費 |
| 每月造訪次數 | 0 |
| 月流量變化 | 0 |
| 月成長率 | 0% |
| 主要市場 | 全球 |
| 市佔率 | — |
| 直接造訪 | 0 |
| 自然搜尋造訪 | 0 |
| 社群造訪 | 0 |
| 推薦流量造訪 | 0 |
| 電子郵件造訪 | 0 |
| 評論分數 | 4.2 |
| 收藏數 | 0 |
| 支援平台 | 網站 |
| 帳務平台 |  |
| 屬性 | 功能: 網站; 價格: 免費增值; 價格: 付費 |
| 標籤 | 分頁管理, 垂直分頁, AI 分頁分組, 瀏覽器擴充功能, 生產力, 整理歸類, Chrome 擴充功能, Brave 擴充功能, Edge 擴充功能 |

## 總覽

Side Space is a browser extension that replaces the usual horizontal tab strip with a vertical sidebar, so you can read tab titles in full and keep dozens of open pages organised. It groups tabs automatically with AI-assisted logic, supports nesting and drag-and-drop, and works across Chrome, Brave and Edge. A one-time lifetime license is sold through the Side Space Store on Lemon Squeezy.

## 價格與方案

Side Space is sold through the Side Space Store on Lemon Squeezy. The storefront currently shows a Side Space Lifetime License at $79.00 as a one-time purchase, and also displays a Subscribe option. Because it is a paid, one-time-license product rather than a metered subscription, there are no per-seat monthly charges advertised on the tracked page.

## 關鍵功能與能力

- **Vertical tab sidebar:** Move your open tabs out of the cramped top bar and into a full-height sidebar where titles and favicons are easy to read.
- **AI-powered tab grouping:** Let the extension cluster related tabs automatically with AI, so research or project sessions stay grouped without manual sorting.
- **Nesting and drag-and-drop:** Nest tabs under parent tabs and drag them between groups to mirror how you actually think about your work.
- **Chrome, Brave and Edge support:** Built for Chromium-based browsers including Chrome, Brave and Edge, so your setup travels across the browsers you already use.
- **One-time lifetime license:** Buy once through the Lemon Squeezy storefront instead of paying a recurring subscription, with a Subscribe option available if you prefer.

## 主要使用情境

- **Manage research-heavy sessions (Researchers and analysts):** Keep dozens of reference pages open during a project and let AI grouping cluster them by topic so nothing gets lost.
- **Organise project tabs visually (Developers and freelancers):** Separate client work into nested groups and switch between them quickly without hunting through a crowded top bar.
- **Reduce tab overload (Everyday browser users):** Read full page titles in a sidebar instead of guessing from truncated tabs, which helps with accessibility and speed.
- **Pay once, use across browsers (Lifetime-license buyers):** Buy a single lifetime license in one currency and install the extension on the Chromium browsers you already run.

## 優勢

- Makes long tab titles fully readable in a vertical sidebar
- AI-assisted grouping reduces the manual work of tidying tabs
- Nesting and drag-and-drop support flexible personal organisation
- Works across Chrome, Brave and Edge
- One-time lifetime license instead of an ongoing subscription

## 限制

- Lifetime license is a one-time purchase rather than a low monthly plan, which may put off casual users
- Only useful if you keep many tabs open; light browser users may not see the benefit
- The purchase page is hosted on Lemon Squeezy, so there is no long marketing site with extensive documentation on the tracked URL
- Availability depends on stores supporting vertical tabs in Chrome, Brave and Edge

## 常見問題

### Which browsers does Side Space support?
Side Space is distributed as an extension for Chromium-based browsers, and its own materials name Chrome, Brave and Edge.

### How much does Side Space cost?
The store page currently lists a Side Space Lifetime License at $79.00, a one-time purchase handled through Lemon Squeezy, with a Subscribe option also shown.

### Does Side Space help when I have too many tabs?
Yes. It replaces the horizontal tab bar with a vertical sidebar and adds AI-assisted grouping, so many tabs stay visible and neatly clustered instead of shrinking to unreadable stubs.

### Is the lifetime license really one-time?
The lifetime license is a one-time payment, so you pay once rather than renewing monthly; the store page also displays a Subscribe option.

### Where do I buy it?
The tracked URL is the checkout store on Lemon Squeezy, where the lifetime license is sold; browsing the extension store listing or the vendor's site is the best way to check current availability before purchase.

### Side Space 的每月流量與成長趨勢為何？
Side Space 目前每月有 0 次造訪，月流量變化為 +0（成長率 0%）。其主要來源市場為全球（佔比 —），其中包含每月 0 次直接造訪與每月 0 次自然搜尋造訪。

### Side Space 是免費的嗎？其定價模式為何？
Side Space 採用免費增值、付費定價模式。Side Space is sold through the Side Space Store on Lemon Squeezy. The storefront currently shows a Side Space Lifetime License at $79.00 as a one-time purchase, and also displays a Subscribe option. Because it is a paid, one-time-license product rather than a metered subscription, there are no per-seat monthly charges advertised on the tracked page. 支援的帳務與結帳平台包括：未列出。

### 2026 年最佳的 Side Space 替代方案有哪些？
依據 OpenAITools.app 的分類流量與功能契合度，Side Space 的前五大替代方案為：1. Sider（每月 264.47萬次造訪）; 2. Siket（每月 1559 次造訪）; 3. Phew AI Tab（每月 792 次造訪）; 4. Tabbit Browser（每月 67.1萬次造訪）; 5. Kome AI（每月 17.49萬次造訪）。

### Side Space 支援哪些平台與核心 AI 能力？
Side Space 分類於 AI 瀏覽器, AI 生產力工具, AI 助手，支援以下平台：網站，其核心能力標籤包括：分頁管理, 垂直分頁, AI 分頁分組, 瀏覽器擴充功能, 生產力, 整理歸類。

## 替代方案

| 工具名稱 | 每月造訪次數 | 定價模式 | 比較 |
| :--- | :--- | :--- | :--- |
| [Sider](https://openaitools.app/tw/tool/sider) | 2,644,740 | 免費增值 | [比較](https://openaitools.app/tw/compare/side-space-vs-sider) |
| [Siket](https://openaitools.app/tw/tool/siket) | 1,559 | 免費增值 | [比較](https://openaitools.app/tw/compare/side-space-vs-siket) |
| [Phew AI Tab](https://openaitools.app/tw/tool/phew-ai-tab) | 792 | 免費試用、付費 | [比較](https://openaitools.app/tw/compare/phew-ai-tab-vs-side-space) |
| [Tabbit Browser](https://openaitools.app/tw/tool/tabbit-ai) | 670,981 | 免費增值 | [比較](https://openaitools.app/tw/compare/side-space-vs-tabbit-ai) |
| [Kome AI](https://openaitools.app/tw/tool/kome-ai) | 174,910 | 免費增值 | [比較](https://openaitools.app/tw/compare/kome-ai-vs-side-space) |
| [Dia 瀏覽器](https://openaitools.app/tw/tool/dia-browser) | 1,254,172 | 免費 | [比較](https://openaitools.app/tw/compare/dia-browser-vs-side-space) |
| [SuperTab AI (Tab Manager AI)](https://openaitools.app/tw/tool/supertab-ai) | 0 | 免費 | [比較](https://openaitools.app/tw/compare/side-space-vs-supertab-ai) |
| [Tabbit 瀏覽器](https://openaitools.app/tw/tool/tabbit-browser) | 50,371 | 免費 | [比較](https://openaitools.app/tw/compare/side-space-vs-tabbit-browser) |
| [HARPA AI](https://openaitools.app/tw/tool/harpa-ai) | 537,461 | 免費增值 | [比較](https://openaitools.app/tw/compare/harpa-ai-vs-side-space) |
| [Chippy](https://openaitools.app/tw/tool/chippy) | 2,987 | 免費增值 | [比較](https://openaitools.app/tw/compare/chippy-vs-side-space) |
| [SigmaOS Airis（Alpha）](https://openaitools.app/tw/tool/sigmaos-airis-alpha) | 90,910 | 免費增值 | [比較](https://openaitools.app/tw/compare/side-space-vs-sigmaos-airis-alpha) |
| [MyNextBrowser](https://openaitools.app/tw/tool/mynextbrowser) | 1,807 | 免費增值 | [比較](https://openaitools.app/tw/compare/mynextbrowser-vs-side-space) |

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來源：https://openaitools.app/tw/tool/side-space