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WordPress plugin comparison

Image Converter for WebP vs Smart Image Optimizer

At a glance

  • Image Converter for WebP has more active installs: 1K+, against fewer than 10 for Smart Image Optimizer.
  • On a typical day, Image Converter for WebP is downloaded about 20 times, Smart Image Optimizer about 1.
  • Smart Image Optimizer has no reviews yet.
  • Image Converter for WebP was updated more recently: Jul 8, 2026, against Aug 18, 2025 for Smart Image Optimizer.
  • Image Converter for WebP is tested with a newer WordPress: 7.0.8, against 6.8.12 for Smart Image Optimizer.
  • Image Converter for WebP has been around longer: since 2024, against 2025 for Smart Image Optimizer.

Line by line

Image Converter for WebP leads on 6 of 6 comparable lines.

MetricImage Converter for WebPSmart Image Optimizer
Popular rank#6,644#71,262
Active installs1K+Fewer than 10
Downloads, last 30 days55931
Rating5.0(4)No ratings
Support threads resolved100%–
Tested up to7.0.86.8.12
Search multiplier×0.74×0.02
Last release4 months ago1 year 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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