Alternatives

Products that do what In-view.js – Get notified when DOM elements enter or exit the viewport does

1. 1
   WOW.js▲123

   Animate elements on-scroll to catch attention. Such Magic.

   2014

2. 2PM
   Proxino -- Monitor and Debug your JavaScript▲105

   2012 · proxino.com

3. 3VI
   Visual Intersection Observer – intersection utility for visual viewport▲10

   2022 · github.com

4. 4
   InAppBrowser.com▲198

   Check if an in-app browser is injecting JavaScript code

   2022

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

   2015 · bowlingx.github.io

6. 6SD
   SentinelJS – Detect new DOM nodes using CSS selectors▲90

   2017 · github.com

7. 7AJ
   Appear.js – Custom callbacks as DOM elements appear and disappear▲8

   2014 · creativelive.github.io

8. 8AV
   A visual HTML5 animation editor in your browser▲295

   2014 · animatron.com

9. 9
   Toybox Inspect▲134

   Visually inspect CSS, accessibility, & redlines on your site

   2019

10. 10BJ
    Behave.js – Coding Behaviors for textarea elements▲180

    2013 · jakiestfu.github.com

11. 11AU
    An upcoming js-library to realize visual DOM-Selections▲10

    2018 · github.com

12. 12ST
    See the number of DOM elements on a web page▲47

    2013 · domtree.breckyunits.com

13. 13IJ
    Illookinati.js - make DOM elements look at your cursor▲15

    2014 · herkyl.github.io

14. 14AA
    AutoAnimations – Animate all inserted and removed DOM elements▲41

    2015 · github.com

15. 15
    Pointer▲109

    Cursor-driven element inspection for DevTools workflow

    2025

16. 16OV
    Object-visualizer – Chrome-console-like JSON object visualizer in DOM▲45

    2020 · github.com

17. 17PH
    Piqio – HTML element monitoring tool▲31

    2018 · piqio.ca

18. 18GD
    Guardscript – Detect any changes made to your JavaScript files▲28

    2019 · guardscript.com

19. 19AS
    A simple, visual way of debugging JavaScript▲12

    2016 · github.com

20. 20WN
    WebEngage Notifications▲28

    2012 · blog.webengage.com

21. 21OC
    Observe changes on nested objects in JavaScript▲7

    2018 · github.com

22. 22RJ
    Roll.js, just a little library to track position and scroll▲15

    2015 · williamngan.github.io

23. 23ET
    Element to LLM – Extension That Turns Runtime DOM into JSON for LLMs▲6

    We built a browser extension (Chrome + Firefox) that captures the runtime DOM and exports it as JSON. Not the pre-render source (HTML/CSS/JS, templates, bundles) and not a screenshot — but the live, post-render state the browser is actually displaying: - visibility/hidden, disabled/required - current input values and validation/validationMessage - dataset attributes - trimmed text - stable selector paths Why: LLMs often miss or guess UI state. Screenshots are too opaque, pre-render source is too noisy. A structured snapshot gives reproducible context for debugging…

    2025

24. 24CA
    Craydom – a pure view abstraction in ES6▲23

    2020 · github.com

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