Work · alternatives · 2026

24 alternatives to mark.js

Keyword highlighter

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. mark.js launched in 2016; newer entries below may have overtaken it.

1. 1
   Mark My Search▲73

   Highlight searched keywords. Jump between terms instantly.

   2022 · github.com · its alternatives →

2. 2
   Highlight▲318

   See and act on your webapp's issues and interactions

   2021 · launchdarkly.com · its alternatives →

3. 3
   Markwhen: Markdown for Timelines▲912

   2024 · markwhen.com · its alternatives →

4. 4
   Fuck Yeah Markdown▲121

   Turns websites into markdown

   2016 · fuckyeahmarkdown.com · its alternatives →

5. 5AD
   A DOM text-selection highlight renderer▲93

   A simple and fast zero-dependencies-library to transform text-selections into serializable markings.

   2015 · bowlingx.github.io · its alternatives →

6. 6
   Highly for Chrome▲204

   The highlighter your browser always wanted

   2015 · chromewebstore.google.com · its alternatives →

7. 7
   Web Highlights - PDF & Web Highlighter▲190

   Productivity highlighter for any website & PDF - free to use

   2024 · web-highlights.com · its alternatives →

8. 8
   Highlighting API made by LINER▲169

   Medium-style highlighting API for your website

   2017 · its alternatives →

9. 9
   Remarkable▲82

   a JavaScript Markdown and Commonmark parser

   2014 · github.com · its alternatives →

10. 10
    Foragear▲69

    Highlight/navigate to key words & phrases automatically

    2020 · chromewebstore.google.com · its alternatives →

11. 11
    Youtube Highlighter by LINER▲179

    Save and share favorite moments of YouTube videos

    2021 · dynamic-link.getliner.com · its alternatives →

12. 12
    MarkX▲90

    Effortless bookmarking and precision highlighting

    2023 · chromewebstore.google.com · its alternatives →

13. 13
    Markvis▲118

    Make visualization in markdown.

    2017 · markvis.js.org · its alternatives →

14. 14
    English Syntax Highlighter▲94

    Highlights English syntax like it's code

    2016 · english.edward.io · its alternatives →

15. 15
    Markdown Preview▲211

    Markdown Editor with instant preview using GitHub CSS.

    2022 · freecodetools.org · its alternatives →

16. 16
    Easy Tasks by Morgen▲145

    Your browser's missing shortcut for getting stuff done.

    Nov 2025 · morgen.so · its alternatives →

17. 17
    Highlight▲285

    Understand and debug customer issues with confidence

    2022 · launchdarkly.com · its alternatives →

18. 18
    Web Highlights▲66

    Highlight text on any web page or PDF and take notes

    2022 · web-highlights.com · its alternatives →

19. 19
    Web Highlighter▲66

    Annotate and discuss web pages in real time.

    2022 · webhighlighter.com · its alternatives →

20. 20
    LINER for Chrome▲188

    Highlight everything! From Wikipedia to PDF files

    2016 · its alternatives →

21. 21
    Google Ad Highlighter▲134

    A Chrome extension that highlights ads inside search results

    2020 · chromewebstore.google.com · its alternatives →

22. 22
    content_highlight.js▲6

    A way to highlight text in HTML (Inspired by Medium)

    2017 · github.com · its alternatives →

23. 23
    Couscous▲90

    Turn Markdown documentation into beautiful websites

    2014 · couscous.io · its alternatives →

24. 24
    Bookmark OS▲147

    Unlock the potential of bookmarks!

    2016 · bookmarkos.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 →