AI · alternatives · 2026
24 alternatives to Side Space
Side Space is an AI-powered browser extension for managing tabs in a vertical side panel. Side Space is a browser extension designed to help users organize and manage their open tabs more efficiently. It adds a vertical tabs manager to your browser’s side panel, making it easier to categorize, group, and switch between tabs for work, life, hobbies, and more. Key features include: • Vertical Spaces: Organize tabs into separate spaces (like work, shopping, or school) for better focus. • AI-Powered Grouping: Automatically group tabs using AI, or by domain, to reduce clutter. • Cloud Sync: Sync…
Side Space is a Chrome extension that manages browser tabs in a vertical side panel rather than the traditional top bar. It uses AI to automatically organize and group tabs logically, helping users keep their workspace… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Side Space launched in 2024; newer entries below may have overtaken it.
- 1
Phew AI Tab▲313Manage tabs with AI grouping and spaces in a sidebar
2024 · phewtab.com · its alternatives →
- 2
Spaces▲103A Chrome take on Firefox's 'Tab Groups' feature
2015 · chromewebstore.google.com · its alternatives →
- 3
Space Browser▲170The first mobile browser made for power users.
2019 · spacebrowser.io · its alternatives →
- 4
TabSpace▲91A smart scratch space in the comfort of your new tab page
2022 · chromewebstore.google.com · its alternatives →
- 5
Peek▲404Hey HN, My cofounder and I have gotten tired of CC ignoring our markdown files so we spent 4 days and built a plugin that automatically steers CC based on our previous sessions. The problem is usually post plan-mode. What we've tried: Heavily use plan mode (works great) CLAUDE.md, AGENTS.md, MEMORY.md Local context folder (upkeep is a pain) Cursor rules (for Cursor) claude-mem (OSS) -> does session continuity, not steering We use fusion search to find your CC steering corrections. - user prompt embeddings + bm25 - correction embeddings + bm25 - time decay - target query embeddings -…
2024 · gopeek.ai · its alternatives →
- 6
Supercharge productivity in your browser with Gemini AI
2024 · chromewebstore.google.com · its alternatives →
- 7
Turn tabs into automated workflows and tasks
Dec 2025 · joindex.com · its alternatives →
- 8
NeuralSide▲97Fast, focused AI in the browser sidebar
2025 · chromewebstore.google.com · its alternatives →
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Chrome now supports vertical tabs and immersive reading mode
Apr 2026 · google.com · its alternatives →
- 14
intelligent tab tree directly into your browser's side panel
2024 · chromewebstore.google.com · its alternatives →
- 15
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SidePanel Buddy▲135Open any website in chrome side panel
Dec 2025 · chromewebstore.google.com · its alternatives →
- 17
Tabius▲103An automatic tab grouping extension for your browser
2021 · chromewebstore.google.com · its alternatives →
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Chrome extension for auto-grouping tabs by URL patterns - jdhayford/acid-tabs-extension
2021 · github.com · its alternatives →
- 21
SidePage▲179A free tool for building simple sidebar layout websites
2021 · sidepage.co · its alternatives →
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Smart tab grouping for a clutter-free browsing experience
2024 · its alternatives →
- 24
TabSpace▲4AI organizes your browser tabs in a complete workspace
2025 · chromewebstore.google.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →