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WordPress plugin comparison

ShortPixel Image Optimizer vs SlashImage

At a glance

  • ShortPixel Image Optimizer has more active installs: 300K+, against 90+ for SlashImage.
  • On a typical day, ShortPixel Image Optimizer is downloaded about 2,623 times, SlashImage about 6.
  • SlashImage is rated higher: 5.0 out of 5 from 1 review, against 4.5 from 830 reviews.
  • ShortPixel Image Optimizer was updated more recently: Oct 14, 2026, against Sep 28, 2026 for SlashImage.
  • Both are tested up to WordPress 7.1.4.
  • ShortPixel Image Optimizer has been around longer: since 2014, against 2026 for SlashImage.

Line by line

ShortPixel Image Optimizer leads on 5 of 6 comparable lines.

MetricShortPixel Image OptimizerSlashImage
Popular rank#193#16,939
Active installs300K+90+
Downloads, last 30 days235.3K173
Rating4.5(830)5.0(1)
Support threads resolved100%–
Tested up to7.1.47.1.4
Search multiplier×1.70×0.38
Last release27 days ago1 month ago
Requires PHP7.47.4

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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