Dev tools · alternatives · 2026

24 alternatives to Baseliner

Browser extension to add a grid layer on top of any website

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Baseliner launched in 2020; newer entries below may have overtaken it.

1. 1
   Grid Overlay Pro▲106

   A browser extension to visualize grid layouts on any webpage

   Feb 2026 · chromewebstore.google.com · its alternatives →

2. 2
   CSS Gridish▲133

   Automatically build your grid design's CSS code ✨

   2018 · its alternatives →

3. 3
   Baseline▲204

   Create branded designs with a single click

   2021 · its alternatives →

4. 4
   Hoverify 2.0▲393

   All-in-one browser extension for web development

   2021 · its alternatives →

5. 5
   Devsync▲328

   Visually edit CSS. Live-sync the result with your editor.

   2020 · its alternatives →

6. 6
   Preline UI v2.0▲324

   Open source Tailwind CSS component library

   2024 · its alternatives →

7. 7
   Tailwind CSS v2.0▲390

   Rapidly build modern websites without ever leaving your HTML

   2020 · its alternatives →

8. 8AF
   A Firefox extension to add latency to distracting webpages▲232

   2020 · addons.mozilla.org · its alternatives →

9. 9
   HoverCards▲452

   Get more content. Open fewer tabs.

   2015 · its alternatives →

10. 10
    CSS Peeper▲349

    Smart CSS viewer tailored for Designers.

    2017 · its alternatives →

11. 11
    Just Focus▲226

    Simple website blocker for Chrome 🙅💻

    2018 · its alternatives →

12. 12
    Tailwind CSS▲425

    A utility-first CSS framework for rapid UI development

    2017 · its alternatives →

13. 13
    Site Palette▲345

    Get the essential colours from any website

    2018 · its alternatives →

14. 14
    SuperDev▲164

    All in one browser extension for web designers & developers

    2022 · its alternatives →

15. 15
    Simple Grid▲229

    Responsive & lightweight CSS grid for your website.

    2016 · its alternatives →

16. 16
    UIdeck 2.0▲357

    Landing page HTML templates and UI kits

    2021 · its alternatives →

17. 17
    Grid Wiz▲90

    CSS Grid frameworks with custom browser support in a snap

    2018 · its alternatives →

18. 18
    TailGrids 2.0▲269

    Components, Blocks and Templates for Tailwind CSS

    2023 · its alternatives →

19. 19
    Tailscan for Tailwind CSS▲339

    The ultimate developer tool for Tailwind CSS

    2022 · its alternatives →

20. 20
    Hoverify 4.0▲70

    All-in-one browser extension for web developers/designers

    Sep 2025 · tryhoverify.com · its alternatives →

21. 21
    FloatBrowser▲158

    Mac menubar browser with tabs

    2024 · beauty-of-pixel.tech · its alternatives →

22. 22
    designr▲82

    The better 'Inspect Element'

    2023 · its alternatives →

23. 23
    Site Palette 2.0▲102

    Effortless, one-click color palettes for web design mastery.

    2023 · its alternatives →

24. 24
    Grid.studio (beta)▲229

    Build progressive websites with simple drag'n'drop 🚀

    2018 · 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 →