Dev tools · alternatives · 2026

24 alternatives to sea.css

sea.css is a simple and easy to use css framework.

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

1
Water.css – A just-add-css collection of styles to make websites nicer▲501
A drop-in collection of CSS styles to make simple websites just a little nicer - kognise/water.css
2019 · github.com · its alternatives →
2
A simple, plain, minimal, classless CSS for simple, plain HTML pages▲128
A simple, minimal, classless stylesheet for simple HTML pages - susam/spcss
2020 · github.com · its alternatives →
3
A visual guide to the most popular CSS properties▲1,117
CSS Reference is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.
2016 · cssreference.io · its alternatives →
4
awsm.css▲173
Simple CSS library for semantic HTML markup
2017 · github.com · its alternatives →
5CC
Chartss.css – accessible HTML/CSS charts with markdown support▲265
2020 · rbitr.github.io · its alternatives →
6
Picnic.css, a lightweight Bootstrap alternative▲247
I've tried to make it as light as possible. It's only tested with Firefox and Chrome, however I intend to test it in IE down to 9. What would you change? What would you add? Any feedback or pull request is greatly welcome! MIT Licensed
2014 · picnicss.com · its alternatives →
7
Tailwind CSS▲420
A utility-first CSS framework for rapid UI development
2017 · tailwindcss.com · its alternatives →
8
easy.css▲12
Great-looking CSS styles that are simply easy to use!
2021 · its alternatives →
9AS
A simple lightweight CSS grid, not a bloated framework▲134
2012 · thisisdallas.github.com · its alternatives →
10
Basic.css – Classless CSS Starter File▲153
Basic.css - Classless CSS Starter File. Contribute to vladocar/Basic.css development by creating an account on GitHub.
2020 · github.com · its alternatives →
11
Shorthand CSS▲169
Feature rich CSS framework for the new decade
2020 · shorthandcss.com · its alternatives →
12
Pattern.css – CSS-only library to fill empty background with patterns▲332
CSS only library to fill empty background with beautiful patterns. - bansal/pattern.css
2020 · github.com · its alternatives →
13
Bamboo CSS▲101
A classless CSS utility for your HTML
2021 · github.com · its alternatives →
14HC
Hint.css v2.0 – Pure CSS tooltip library▲253
2016 · kushagragour.in · its alternatives →
15
Wing▲247
A dead-simple, responsive, CSS framework
2016 · its alternatives →
16
Layer CSS▲152
Lightweight CSS framework to build your own fluid layouts
2015 · layers-css.vercel.app · its alternatives →
17
Pattern.css▲197
CSS library to fill empty background with beautiful patterns
2020 · github.com · its alternatives →
18
Picnic CSS▲131
A beautiful CSS library to kickstart your projects
2016 · picnicss.com · its alternatives →
19
System.css▲116
A design system for building retro Apple UIs
2022 · github.com · its alternatives →
20V2
Version 2 of concrete.css, a simple classless CSS framework▲11
A simple and to the point classless CSS stylesheet
2021 · concrete.style · its alternatives →
21
Simple.css - A classless CSS framework▲6
Make semantic HTML look great, quickly.
2022 · simplecss.org · its alternatives →
22AS
A small (less than 2 kb) CSS framework▲79
A beautiful CSS framework in under 2 KiB
2013 · andhart.github.io · its alternatives →
23
XP.css – Windows XP CSS file and framework for building GUIs▲297
A design system for building faithful recreations of old UIs.
2020 · botoxparty.github.io · its alternatives →
24
TurretCSS▲12
A Simple, Smart and Modern CSS only framework
2017 · turretcss.com · its alternatives →

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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 →