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AI · alternatives · 2026

24 alternatives to I made a Chrome Side Panel note to beat context switching

Hey HN I read and research multiple things, both for work and personal curiosity. But I realized that in doing so, I have to frequently switch among many reading tabs and note-taking pages, which breaks my reading flow. That's why I teamed up with my friends to build Saner.ai Chrome Extension. It’s a side panel note that appears across tabs, and we can toggle it on and off whenever we like. Also, we can highlight any text and then use keyboard shortcuts to save it along with its URL. This has made my reading and research experience smoother :) I hope it will be helpful to people like us out…

Saner.ai is a Chrome extension that keeps a persistent side panel note accessible across all tabs, helping researchers and readers avoid constant context switching. Users can highlight text and save it with its source… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites. I made a Chrome Side Panel note to beat context switching launched in 2024; newer entries below may have overtaken it.

  1. 1

    Supercharge productivity in your browser with Gemini AI

    2024 · chromewebstore.google.com · its alternatives →

  2. 2

    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…

    2024 · sidecopilot.com · its alternatives →

  3. 3

    Use an advanced AI to help you write content

    2021 · contentbot.ai · its alternatives →

  4. 4

    Build the habit of focus.

    2020 · getintention.com · its alternatives →

  5. 5

    Manage tabs with AI grouping and spaces in a sidebar

    2024 · phewtab.com · its alternatives →

  6. 6

    Turn your best AI prompts into one-click tools in Chrome

    Apr 2026 · blog.google · its alternatives →

  7. 7
    Quicky AIfrom $29/mo▲280

    Using AI is made easy, productive and instant on any website

    2023 · quickyai.com · its alternatives →

  8. 8

    Fast, focused AI in the browser sidebar

    2025 · chromewebstore.google.com · its alternatives →

  9. 9

    Turn your Chrome tabs into a sleek editor 📝

    2020 · chromewebstore.google.com · its alternatives →

  10. 10
    AlliHat▲96

    I think we all have a similar flow and pain with browsers and AI. Copy article, paste in Claude tab, come back to article, back to Claude, in circles we go. Anthropic has a Chrome extension, but my daily driver is Safari. So I made my own extension. It's not a clone as I've never used the Chrome version. One obvious change: the Chrome version I believe uses Chrome "request sidebar" thing. And Safari doesn't have that, so had to inject the sidebar right in the site html itself. There's been some fun things in here like figuring out the sidebar html/css sandboxing. Also there's an agent…

    May 2026 · allihat.com · its alternatives →

  11. 11

    Content perfection & fast research: AI peace of mind

    2023 · chromewebstore.google.com · its alternatives →

  12. 12

    Browse and search side-by-side, without switching tabs

    Apr 2026 · blog.google · its alternatives →

  13. 13

    Summarize  in your language and style & read them on the go

    2024 · philwornath.gumroad.com · its alternatives →

  14. 14
  15. 15

    An awesome solution for those with too many Chrome tabs open

    2014 · tabsoutliner.com · its alternatives →

  16. 16
    Notate.so▲101

    Hey all :) I noticed the development on the Notion web clipper chrome extension is kinda slow, so I built a better one. It works on any web page, any youtube video, and any PDF. Features: - highlight + note + collections - auto-scrollback to your highlights (page automatically scrolls to the text you highlighted and it works on LLMs web interfaces) - automatic sync to Notion (+page+dbs creation) - reminders: the app pings you with an email to review and delete your already-checked highlights (you set the ping period) Let me know what you think. Denis

    Nov 2025 · notate.so · its alternatives →

  17. 17

    Auto highlights the important sentences on websites with AI

    2021 · chromewebstore.google.com · its alternatives →

  18. 18ZT

    Hey everyone! Akash and Gabe here from Zenfetch (YC W23) - a chrome extension to help you remember more of what you read. Zenfetch makes it easy to index any content from across the web into a neural search engine and AI chat. Try the chrome extension at https://www.zenfetch.com/?utm_source=hacker_news. How it works: 1. Optionally sync your bookmarks and/or Pocket saves. Zenfetch will continue to sync newly saved items. 2. Click the Zenfetch icon in a tab to save any PDF, YouTube video, note, article, email, forum post, etc. Zenfetch can save almost anything across the…

    2024 · zenfetch.com · its alternatives →

  19. 19

    Smart Bookmarks powered by AI

    2024 · sidekic.ai · its alternatives →

  20. 20
    Molla▲26

    An AI enabled Chrome extension that keeps you focused

    2024 · chromewebstore.google.com · its alternatives →

  21. 21

    Was getting annoyed copy-pasting stuff from websites into ChatGPT all the time, basically wished Cursor's CMD+K worked everywhere. So I built a little Chrome extension, InPageAI, that tries to do just that: https://inpageai.com Hit a shortcut on any page, it grabs the context automatically, and you can ask AI to summarize, explain, etc. You can also use it to write directly into input fields/text boxes. It's pretty early days, but give it a try? Would love to hear what you think, or if you find places it breaks!

    2025 · inpageai.com · its alternatives →

  22. 22
    GoAI▲21

    Chrome Extension for simplifying your web browse experience.

    2025 · getgo.dev · its alternatives →

  23. 23

    Open Source, Chrome Extension, AI

    2023 · github.com · its alternatives →

  24. 24

    AI-powered note-taking and task-listing Chrome extension

    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 →