
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.

这是编辑给出的评估,满分 5 分,不是用户打分的平均值。 本页的各方观点由 AI 根据产品信息归纳,不是真实用户的评价。
根据 OpenAITools.app 于 2026-11-11 核对的流量数据,Side Space(sidespace.lemonsqueezy.com)是一个收录在 AI 浏览器下的 AI 平台,月访问量为 0,月度环比流量变化为 +0(0%)。其主要地理市场为全球(— 流量份额),采用免费增值,付费定价模式。按月流量计算的主要竞争替代方案包括 Sider(264.47万次访问/月),Siket(1559 次访问/月),Phew AI Tab(792 次访问/月)。
强迫症福音,终于能看清标签页名字了。
侧边栏有点东西,AI分类很省心。
几十个网页再也不卡死了。
稍微有点贵,不过终身买断还行。
以下短评基于实时网页探查、定价机制与同类产品基准由 AI 综合模拟生成,旨在呈现不同使用场景下的常见槽点与亮点,非实名真实用户评价。
Move your open tabs out of the cramped top bar and into a full-height sidebar where titles and favicons are easy to read.
Let the extension cluster related tabs automatically with AI, so research or project sessions stay grouped without manual sorting.
Nest tabs under parent tabs and drag them between groups to mirror how you actually think about your work.
Built for Chromium-based browsers including Chrome, Brave and Edge, so your setup travels across the browsers you already use.
Buy once through the Lemon Squeezy storefront instead of paying a recurring subscription, with a Subscribe option available if you prefer.
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.
Keep dozens of reference pages open during a project and let AI grouping cluster them by topic so nothing gets lost.
Separate client work into nested groups and switch between them quickly without hunting through a crowded top bar.
Read full page titles in a sidebar instead of guessing from truncated tabs, which helps with accessibility and speed.
Buy a single lifetime license in one currency and install the extension on the Chromium browsers you already run.
同一分类下同类 AI 工具的流量并排对比
| 排名 | AI 工具 | 月访问量 | 月度环比增长 | 直接流量占比 | 定价 | 头对头 |
|---|---|---|---|---|---|---|
| ● | Side Space | 0 | 0% | — | 免费增值,付费 | 当前产品 |
| 1 | Sider | 264.47万 | -10.6% | 64% 直接流量 | 免费增值 | 对比 Sider |
| 2 | Siket | 1559 | +32% | 29% 直接流量 | 免费增值 | 对比 Siket |
| 3 | Phew AI Tab | 792 | +1.5% | 41% 直接流量 | 免费试用,付费 | 对比 Phew AI Tab |
| 4 | Tabbit Browser | 67.1万 | -30.2% | 85% 直接流量 | 免费增值 | 对比 Tabbit Browser |
| 5 | Kome AI | 17.49万 | -6.5% | 30% 直接流量 | 免费增值 | 对比 Kome AI |
| 6 | Dia 浏览器 | 125.42万 | +108.4% | 59% 直接流量 | 免费 | 对比 Dia 浏览器 |
新标签页变身键盘优先工作区——任务、标签、专注、笔记与 AI 助手。

Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
Kome is a browser extension that combines an AI summarizer, a bookmark manager and AI writing shortcuts in one sidebar. Summarize articles, YouTube videos, PDFs and webpages in a click, save anything you find, then turn your saved library into emails, tweets and blog drafts.
Kome is a browser extension that combines an AI summarizer, a bookmark manager and AI writing shortcuts in one sidebar. Summarize articles, YouTube videos, PDFs and webpages in a click, save anything you find, then turn your saved library into emails, tweets and blog drafts.

SuperTab AI (now listed as Tab Manager AI) is a free Chrome extension that uses on-device AI to automatically group your open tabs, close duplicates and tidy up forgotten tabs, keeping all of your browsing data local.
SuperTab AI (now listed as Tab Manager AI) is a free Chrome extension that uses on-device AI to automatically group your open tabs, close duplicates and tidy up forgotten tabs, keeping all of your browsing data local.
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