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Nik Images Auto Convert alternatives

The 12 WordPress plugins most like Nik Images Auto Convert, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Nik Images Auto Convert

10+ installs · #33,147 most popular

Its stats
Closest match
EWWW Image Optimizer
Shares 3 of Nik Images Auto Convert's 5 tags.
Most installed
EWWW Image Optimizer
1M+ active installs.
Best rated
CompressX
5.0 out of 5 from 198 reviews.
Most recently updated
QuickWebP
Updated on Nov 7, 2026.
  1. 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
    11 days ago

    Sharescompressconvertwebp

    Compare with Nik Images Auto Convert
  2. Cimo

    by Benjamin Intal

    Unlimited free image compression and WebP conversion, done instantly as you upload them. No quotas, no external servers, no limits.

    Installs
    10K+
    Rank
    #2,018
    Rating
    4.9(20)
    Updated
    27 days ago

    Sharescompressconvertwebp

    Compare with Nik Images Auto Convert
  3. ShortPixel Adaptive Images

    by ShortPixel

    Start serving properly sized, smart cropped & optimized images, plus CSS, JS and fonts from our CDN with a click; Automatic AVIF & WebP support.

    Installs
    10K+
    Rank
    #1,844
    Rating
    4.8(145)
    Updated
    2 months ago

    SharesAVIFconvertwebp

    Compare with Nik Images Auto Convert
  4. Image Quality Control

    by Daisuke Yamamoto

    Keep image quality while making files smaller for faster pages - just install and you're set, with automatic WebP and AVIF.

    Installs
    400+
    Rank
    #9,786
    Rating
    5.0(4)
    Updated
    2 months ago

    SharesAVIFOptimizewebp

    Compare with Nik Images Auto Convert
  5. 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
    5 days ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  6. 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
    6 days ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  7. 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

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  8. Perfect Images

    by Jordy Meow

    Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.

    Installs
    60K+
    Rank
    #661
    Rating
    4.8(279)
    Updated
    7 days ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  9. CompressX

    by CompressX

    AVIF & WebP converter with built-in media replacement for local image optimization.

    Installs
    40K+
    Rank
    #819
    Rating
    5.0(198)
    Updated
    1 month ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  10. Images to WebP

    by kubiq

    Convert PNG, JPG and GIF images to WebP and speed up your web

    Installs
    9K+
    Rank
    #2,201
    Rating
    4.4(32)
    Updated
    1 month ago

    SharesconvertOptimize

    Compare with Nik Images Auto Convert
  11. QuickWebP

    by Ludwig You

    QuickWebP converts JPG and PNG to WebP, compresses images locally, improves image SEO, and adds AVIF with QuickWebP Pro.

    Installs
    8K+
    Rank
    #2,356
    Rating
    4.8(20)
    Updated
    2 days ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert
  12. Plus WebP or AVIF

    by Katsushi Kawamori

    Generate WebP or AVIF.

    Installs
    5K+
    Rank
    #3,103
    Rating
    4.6(26)
    Updated
    2 months ago

    SharesAVIFwebp

    Compare with Nik Images Auto Convert

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