AI · alternatives · 2026

24 alternatives to LightUp

AI-Powered annotations for every page on the web.

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. LightUp launched in 2024; newer entries below may have overtaken it.

1. 1
   LightUp▲3

   An AI-powered genius annotations for every text on the web.

   2025 · chromewebstore.google.com · its alternatives →

2. 2
   Lookup AI▲94

   Confused? Just highlight and click.

   2024 · chromewebstore.google.com · its alternatives →

3. 3
   Quicky AIfrom $29/mo▲280

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

   2023 · quickyai.com · its alternatives →

4. 4
   AI Chrome Web Highlight▲71

   Auto highlights the important sentences on websites with AI

   2021 · chromewebstore.google.com · its alternatives →

5. 5
   Upword▲590

   Transform any content into your knowledge

   2022 · upword.ai · its alternatives →

6. 6
   AI Writer Chrome Extension▲377

   Use an advanced AI to help you write content

   2021 · contentbot.ai · its alternatives →

7. 7
   WebCheck AI▲129

   A Chrome Extension for next-level web browsing

   2020 · webcheck.edicratic.com · its alternatives →

8. 8
   Texti.app▲94

   AI that lives in your browser!

   2022 · texti.app · its alternatives →

9. 9
   LightTag▲71

   The text annotation tool for teams

   2020 · talperry.com · its alternatives →

10. 10
    ExplainTXT: Translate & Explain any Text▲154

    Highlight any text to instantly translate and explain it.

    2025 · explaintxt.com · its alternatives →

11. 11
    TalkWeb▲188

    AI powered chrome extension to chat with any website

    2023 · chromewebstore.google.com · its alternatives →

12. 12
    ExplainDev▲79

    The programmer's assistant of the future

    2022 · its alternatives →

13. 13
    Markup Extension By Kdan Mobile▲90

    Read, highlight and share what matters

    2021 · markups.kdanmobile.com · its alternatives →

14. 14
    EnlighterAI Extension▲13

    Summarize, and analyze any webpage or image – effortlessly.

    2025 · its alternatives →

15. 15
    Web Highlighter▲66

    Annotate and discuss web pages in real time.

    2022 · webhighlighter.com · its alternatives →

16. 16
    GoAI▲21

    Chrome Extension for simplifying your web browse experience.

    2025 · getgo.dev · its alternatives →

17. 17
    MarkUp▲66

    Edit websites through AI with visual prompts

    May 2026 · markupextension.com · its alternatives →

18. 18
    Light Preview Release▲94

    A highly personalized AI assistant with intuition

    2023 · its alternatives →

19. 19
    AI Term Highlighter▲7

    Simplify Your Web with AI-Powered Term Insights

    2025 · aitermhighlighter.com · its alternatives →

20. 20
    Nocket▲110

    Save bookmarks, highlights, notes & AI summaries in Notion

    2024 · nocket.io · its alternatives →

21. 21
    LightUpTheWeb▲6

    Private/Public Highlighter and Search Engine

    2020 · lightuptheweb.net · its alternatives →

22. 22
    AI-highlights▲7

    Get accurate insights as they are in article instantly!

    2025 · chromewebstore.google.com · its alternatives →

23. 23
    Sum It Up▲111

    A micro bookmarker & multicolor highlighter for note keeping

    2017 · its alternatives →

24. 24
    genei chrome extension▲70

    AI-generated summaries of webpages and PDFs as you browse 🚀

    2021 · chromewebstore.google.com · its alternatives →

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 →