Work · alternatives · 2026

24 alternatives to LightUp

An AI-powered genius annotations for every text 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.

1. 1
   LightUp▲20

   AI-Powered annotations for every page on the web.

   2024 · boimaginations.com · its alternatives →

2. 2
   Upword▲590

   Transform any content into your knowledge

   2022 · upword.ai · 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
   Lookup AI▲94

   Confused? Just highlight and click.

   2024 · chromewebstore.google.com · its alternatives →

5. 5
   AI Chrome Web Highlight▲71

   Auto highlights the important sentences on websites with AI

   2021 · chromewebstore.google.com · its alternatives →

6. 6
   WebReader AI▲86

   Enhance your online reading experience with WebReader AI

   2023 · its alternatives →

7. 7
   TLDR This▲361

   Automatically summarize any article or webpage in a click.

   2019 · tldr.hackeryogi.com · its alternatives →

8. 8
   Nocket▲110

   Save bookmarks, highlights, notes & AI summaries in Notion

   2024 · nocket.io · its alternatives →

9. 9
   WebCheck AI▲129

   A Chrome Extension for next-level web browsing

   2020 · webcheck.edicratic.com · its alternatives →

10. 10
    Readup▲80

    Track and improve your online reading habits.

    2019 · readup.org · its alternatives →

11. 11
    Markup Extension By Kdan Mobile▲90

    Read, highlight and share what matters

    2021 · markups.kdanmobile.com · its alternatives →

12. 12
    AI Summary Helper - Summarize Articles▲139

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

    2024 · philwornath.gumroad.com · its alternatives →

13. 13
    LightTag▲71

    The text annotation tool for teams

    2020 · talperry.com · its alternatives →

14. 14
    Personalized AI Summary by Glasp▲214

    Summarize what you learn with AI

    2022 · glasp.co · its alternatives →

15. 15
    synopsis▲163

    Summarize any webpage or article automagically.

    2019 · saasify.sh · its alternatives →

16. 16
    Texti.app▲94

    AI that lives in your browser!

    2022 · texti.app · its alternatives →

17. 17
    AiGenda▲128

    AI-powered platform for detailed notes & summaries

    2024 · aigenda.tech · its alternatives →

18. 18
    QuickRead AI▲91

    Summarize & chat with any webpage

    2024 · quickreadai.com · its alternatives →

19. 19
    Summarki▲102

    Powerful automatic summarization extracts meaning from text

    2020 · its alternatives →

20. 20
    Readup▲118

    A social platform that incentivizes deep, focused reading

    2020 · readup.org · its alternatives →

21. 21
    AI-highlights▲7

    Get accurate insights as they are in article instantly!

    2025 · chromewebstore.google.com · its alternatives →

22. 22
    Web Highlighter▲66

    Annotate and discuss web pages in real time.

    2022 · webhighlighter.com · its alternatives →

23. 23
    Read Easy.ai▲113

    Make text more understandable and easier to read

    2023 · readeasy.ai · its alternatives →

24. 24
    AI Term Highlighter▲7

    Simplify Your Web with AI-Powered Term Insights

    2025 · aitermhighlighter.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 →