PluginSift

Autoptimize vs BAY Image Size Scanner (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Autoptimize

Autoptimize

4.7(1,424)

900K+ active installs

Free

Updated Yesterday
View Autoptimize
VS
BAY Image Size Scanner

BAY Image Size Scanner

0(0)

10 active installs

Free

Updated 8 months ago
View BAY Image Size Scanner

Quick Verdict

As of April 2026, Autoptimize has a higher user rating (4.7/5 from 1,424 reviews) and leads in active installations (900K+ vs 10). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while BAY Image Size Scanner has 271.

Detailed Comparison

Rating
4.7/5Autoptimize
◄
BAY Image Size ScannerN/A
Total Reviews
1,424Autoptimize
◄
BAY Image Size Scanner0
Active Installs
900K+Autoptimize
◄
BAY Image Size Scanner10
Total Downloads
43M+Autoptimize
◄
BAY Image Size Scanner271
Support Resolution
36%Autoptimize
BAY Image Size ScannerN/A
Last Updated
YesterdayAutoptimize
◄
BAY Image Size Scanner8 months ago
First Released
2009Autoptimize
BAY Image Size Scanner2025
Age
17 yearsAutoptimize
BAY Image Size Scanner1 year
WP Requires
5.3+Autoptimize
BAY Image Size Scanner5.0+
PHP Requires
7.1+Autoptimize
BAY Image Size Scanner7.0+
Business Model
FreeAutoptimize
BAY Image Size ScannerFree
Latest Version
3.1.15.1Autoptimize
BAY Image Size Scanner1.0.4

Rating Breakdown

Autoptimize

4.7/5(1,424 reviews)
5
90%
4
2%
3
1%
2
1%
1
5%

BAY Image Size Scanner

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Autoptimize Reviews

by uniqf0x

avoid

causes critical error, also no way to deactivate or remove without it crippling my wp site. don’t use it.

by kkrajk

Injects Malware.

Not one but this happened twice in about 6 months across 2 sites. This topic was modified 1 week, 6 days ago by kkrajk.

by davo342

Mala idea adquirir la versión PRO

Pague la versión PRO, y realmente fue un desastre, mi web tuvo constantes caídas, excesiva cantidad de cache, problemas con el CSS, realmente fue una perdida de dinero en el Plugin

BAY Image Size Scanner Reviews

No reviews yet

Frequently Asked Questions

Is Autoptimize or BAY Image Size Scanner more popular?
Autoptimize has 900K+ active installations while BAY Image Size Scanner has 10. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or BAY Image Size Scanner?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while BAY Image Size Scanner has a 0/5 rating from 0 reviews.
Are Autoptimize and BAY Image Size Scanner free?
Autoptimize is free and BAY Image Size Scanner is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or BAY Image Size Scanner?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Autoptimize was last updated Yesterday and BAY Image Size Scanner was last updated 8 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.