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What are the best CSS minifiers?
8
Options
Considered
95
User
Recs.
Dec 8, 2023
Last
Updated
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8
Options
Considered
Best CSS minifiers
Price
Last Updated
--
minify
-
Dec 8, 2023
54
CSSO
-
May 14, 2022
--
YUI Compressor
-
Jan 25, 2021
--
clean-css
-
Mar 2, 2020
--
cssnano
-
Jul 19, 2021
See Full List
--
minify
My Rec
ommendation
for
minify
My Recommendation for
minify
All
2
Pros
2
Top
Pro
•••
Compresses both CSS and JavaScript
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Top
Pro
•••
Combines multiple CSS or JavaScript files
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Get it
here
Recommend
20
54
CSSO
My Rec
ommendation
for
CSSO
My Recommendation for
CSSO
All
4
Pros
4
Top
Pro
•••
Fast
CSSO is becoming one of the fastest structural CSS optimizers available.
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Top
Pro
•••
Actively developed
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Top
Pro
•••
Great compression
See More
Top
Pro
•••
Can use usage data for better compression
You can include a file of usage data for better compression. Read more here.
See More
Hide
See All
Get it
here
Recommend
56
1
--
YUI Compressor
My Rec
ommendation
for
YUI Compressor
My Recommendation for
YUI Compressor
All
3
Pros
2
Cons
1
Top
Con
•••
Destroys SVG in url(...)
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Top
Pro
•••
100% safe
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Top
Pro
•••
Compresses both CSS and JavaScript
they break calc()
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Get it
here
Recommend
5
1
--
clean-css
My Rec
ommendation
for
clean-css
My Recommendation for
clean-css
All
1
Pros
1
Top
Pro
•••
Fast
See More
Hide
Recommend
6
--
cssnano
My Rec
ommendation
for
cssnano
My Recommendation for
cssnano
All
6
Pros
6
Top
Pro
•••
Whitespace & final semicolon removal
Trims whitespace inside and around rules, selectors & declarations, plus removes the final semicolon inside every selector.
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Top
Pro
•••
Comment removal
postcss-discard-comments removes comments in and around rules, selectors & declarations. Note that any special comments marked with ! are kept by default.
See More
Top
Pro
•••
Calc Function
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Top
Pro
•••
Duplicate rules removed
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Top
Pro
•••
Focused optimisations
See More
Top
Pro
•••
Autoprefixer
Add needed prefixes and remove unnecessary based on its browsers option and can I use data
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Get it
here
Recommend
4
--
cssmin.js
My Rec
ommendation
for
cssmin.js
My Recommendation for
cssmin.js
All
1
Pros
1
Top
Pro
•••
Great compression
On average produces a file that's 66.41% of the original size minified and 19.63% gzipped.
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here
Recommend
1
--
CSSTidy
My Rec
ommendation
for
CSSTidy
My Recommendation for
CSSTidy
All
3
Pros
3
Top
Pro
•••
Full CSS2 support
See More
Top
Pro
•••
Aivailable as an executable and PHP script
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Top
Pro
•••
Excellent compression
On average produces a file that's 63.29% of the original size minified and 19.44% gzipped.
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Hide
See All
Get it
here
Recommend
1
--
ajaxmin
My Rec
ommendation
for
ajaxmin
My Recommendation for
ajaxmin
All
2
Pros
2
Top
Pro
•••
Minifies both CSS and JavaScript
See More
Top
Pro
•••
Good compression
On average produces a file that's 66.47% of the original size minified and 19.62% gzipped.
See More
Hide
Get it
here
Recommend
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