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Similar WordPress plugins

Nix Image Optimizer alternatives

The 12 WordPress plugins most like Nix Image Optimizer, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Nix Image Optimizer

10+ installs · #34,716 most popular

Its stats
Closest match
WebP Express
Shares 2 of Nix Image Optimizer's 5 tags.
Most installed
EWWW Image Optimizer
1M+ active installs.
Best rated
Converter for Media
4.9 out of 5 from 1,108 reviews.
Most recently updated
Converter for Media
Updated on Nov 5, 2026.
  1. WebP Express

    by rosell.dk

    Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.

    Installs
    300K+
    Rank
    #167
    Rating
    4.4(162)
    Updated
    21 days ago

    Sharesimageswebp

    Compare with Nix Image Optimizer
  2. Modern Image Formats

    by WordPress Performance Team

    Converts images to more modern formats such as WebP or AVIF during upload.

    Installs
    100K+
    Rank
    #355
    Rating
    3.6(26)
    Updated
    2 months ago

    Sharesimageswebp

    Compare with Nix Image Optimizer
  3. Optimus

    by KeyCDN

    Effective image compression and optimization during the upload process. Smart, automatic and reliable.

    Installs
    30K+
    Rank
    #1,070
    Rating
    4.2(69)
    Updated
    8 months ago

    Sharesimageswebp

    Compare with Nix Image Optimizer
  4. FSM Custom Featured Image Caption

    by Fesomia

    Allows adding custom captions to the featured images of the posts.

    Installs
    5K+
    Rank
    #3,175
    Rating
    4.6(22)
    Updated
    6 months ago

    Sharesfeatured imageimages

    Compare with Nix Image Optimizer
  5. Require Featured Image

    by pressupinc

    Requires content you specify to have a featured image set before they can be published.

    Installs
    3K+
    Rank
    #3,913
    Rating
    3.9(16)
    Updated
    6 years ago

    Sharesfeatured imageimages

    Compare with Nix Image Optimizer
  6. EWWW Image Optimizer

    by Shane Bishop

    Comprehensive image optimization with WebP, AVIF, Lazy Load, and more. Optimize images automatically for Faster Sites and Happy Visitors.

    Installs
    1M+
    Rank
    #59
    Rating
    4.8(1.8K)
    Updated
    10 days ago

    Shareswebp

    Compare with Nix Image Optimizer
  7. Converter for Media

    by Mateusz Gbiorczyk

    Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!

    Installs
    500K+
    Rank
    #118
    Rating
    4.9(1.1K)
    Updated
    4 days ago

    Shareswebp

    Compare with Nix Image Optimizer
  8. Optimole

    by Optimole

    Automatically optimize images with bulk compression, lazy loading, WebP/AVIF conversion & CloudFront image CDN. Boost Core Web Vitals & conversions.

    Installs
    200K+
    Rank
    #261
    Rating
    4.7(640)
    Updated
    4 days ago

    Shareswebp

    Compare with Nix Image Optimizer
  9. Robin Image Optimizer

    by Themeisle

    Unlimited automatic image optimization for WordPress. Compress images, convert to WebP, and improve site speed without losing image quality.

    Installs
    100K+
    Rank
    #454
    Rating
    4.4(132)
    Updated
    5 days ago

    Shareswebp

    Compare with Nix Image Optimizer
  10. Auto Image Attributes From Filename With Bulk Updater (Add Alt Text, Image Title For Image SEO)

    by Arun Basil Lal

    Automatically add Image Alt Text, Title, Caption and Description from Filename. Bulk update existing images. Great for Image SEO and Accessibility.

    Installs
    100K+
    Rank
    #429
    Rating
    4.8(93)
    Updated
    2 months ago

    Sharesimage seo

    Compare with Nix Image Optimizer
  11. TinyPNG Image Optimization

    by TinyPNG

    Speed up your website. Optimize your JPEG, PNG, and WebP images automatically with TinyPNG.

    Installs
    100K+
    Rank
    #329
    Rating
    4.5(181)
    Updated
    26 days ago

    Sharescompression

    Compare with Nix Image Optimizer
  12. Media Cleaner

    by Jordy Meow

    Find and delete unused images and media files, fix broken entries, with a trash to undo anything. A lighter, faster WordPress! 💕

    Installs
    90K+
    Rank
    #490
    Rating
    4.6(779)
    Updated
    6 days ago

    Sharesimages

    Compare with Nix Image Optimizer

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