Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

Similar WordPress plugins

Optisize alternatives

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

Optisize

Fewer than 10 installs · #70,712 most popular

Its stats
Closest match
WebP Express
Shares 2 of Optisize'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
Envira Gallery
Updated on Nov 9, 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(163)
    Updated
    23 days ago

    Sharesimageswebp

    Compare with Optisize
  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 Optisize
  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 Optisize
  4. 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

    Shareswebp

    Compare with Optisize
  5. Slider, Gallery, and Carousel by MetaSlider

    by MetaSlider

    Slider, gallery, carousel plugin for WordPress. Build your image slider, video slider, post slider, YouTube slider, or WooCommerce product slider.

    Installs
    500K+
    Rank
    #123
    Rating
    4.6(743)
    Updated
    13 days ago

    Sharesgallery

    Compare with Optisize
  6. 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
    5 days ago

    Shareswebp

    Compare with Optisize
  7. 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

    Shareswebp

    Compare with Optisize
  8. 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

    Shareswebp

    Compare with Optisize
  9. Envira Gallery

    by Syed Balkhi

    The fastest drag & drop photo gallery plugin. Create stunning image galleries, albums, video galleries & lightbox displays in minutes — no coding!

    Installs
    100K+
    Rank
    #337
    Rating
    4.7(1.6K)
    Updated
    today

    Sharesgallery

    Compare with Optisize
  10. 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
    28 days ago

    Sharescompression

    Compare with Optisize
  11. Photo Gallery by 10Web

    by 10Web

    Photo Gallery is a powerful image gallery plugin with a list of advanced options for creating responsive image galleries with beautiful lightbox.

    Installs
    100K+
    Rank
    #294
    Rating
    4.5(1.6K)
    Updated
    3 days ago

    Sharesgallery

    Compare with Optisize
  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
    7 days ago

    Sharesimages

    Compare with Optisize

Watch these rivals every day

Add your plugin and its rivals: rank, installs, downloads and their releases update every night next to yours, with alerts when one of them moves.

Start free