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All in One SEO – Powerful SEO Plugin to… vs Image Alt Sync (2026)

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

All in One SEO – Powerful SEO Plugin to…

All in One SEO – Powerful SEO Plugin to…

4.7(5,075)

3.0M+ active installs

Free

Updated 3 weeks ago
View All in One SEO – Powerful SEO Plugin to…
VS
Image Alt Sync

Image Alt Sync

0(0)

10 active installs

Free

Updated 5 months ago
View Image Alt Sync

Quick Verdict

As of April 2026, All in One SEO – Powerful SEO Plugin to… has a higher user rating (4.7/5 from 5,075 reviews) and leads in active installations (3.0M+ vs 10). Both are free WordPress plugins. All in One SEO – Powerful SEO Plugin to… has accumulated 200M+ total downloads while Image Alt Sync has 237.

Detailed Comparison

Rating
4.7/5All in One SEO – Powerful SEO Plugin to…
◄
Image Alt SyncN/A
Total Reviews
5,075All in One SEO – Powerful SEO Plugin to…
◄
Image Alt Sync0
Active Installs
3.0M+All in One SEO – Powerful SEO Plugin to…
◄
Image Alt Sync10
Total Downloads
200M+All in One SEO – Powerful SEO Plugin to…
◄
Image Alt Sync237
Support Resolution
100%All in One SEO – Powerful SEO Plugin to…
Image Alt SyncN/A
Last Updated
3 weeks agoAll in One SEO – Powerful SEO Plugin to…
◄
Image Alt Sync5 months ago
First Released
2007All in One SEO – Powerful SEO Plugin to…
Image Alt Sync2025
Age
19 yearsAll in One SEO – Powerful SEO Plugin to…
Image Alt Sync1 year
WP Requires
5.7+All in One SEO – Powerful SEO Plugin to…
Image Alt Sync5.4+
PHP Requires
7.2+All in One SEO – Powerful SEO Plugin to…
Image Alt Syncfalse+
Business Model
FreeAll in One SEO – Powerful SEO Plugin to…
Image Alt SyncFree
Latest Version
4.9.5.1All in One SEO – Powerful SEO Plugin to…
Image Alt Sync1.4.11

Rating Breakdown

All in One SEO – Powerful SEO Plugin to…

4.7/5(5,075 reviews)
5
91%
4
3%
3
1%
2
1%
1
5%

Image Alt Sync

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

Recent Reviews

All in One SEO – Powerful SEO Plugin to… Reviews

by kristy64

Useful but Limited

All in One SEO did help me with basic SEO work, so tnkz for that. But some parts felt less smooth than I expected, and I still had to fix things on my own. 3 star.

by joeles68

Een prettige SEO plugin om mee te werken

Een zeer prettige SEO plugin om mee te werken. Laat direct zien wat je kunt verbeteren en geeft ook een score. Ook de koppeling met AI voor het genereren van een meta beschrijving is erg prettig. Al m

by marcv73

Une aide appréciable

Je commence juste à l’utiliser mais cette extension est déjà d’une grande aide. Je me demande juste si elle est toujours bien à jour avec les cahiers des charges SEO/GEO. On verra bien au fur et à mes

Image Alt Sync Reviews

No reviews yet

Frequently Asked Questions

Is All in One SEO – Powerful SEO Plugin to… or Image Alt Sync more popular?
All in One SEO – Powerful SEO Plugin to… has 3.0M+ active installations while Image Alt Sync has 10. All in One SEO – Powerful SEO Plugin to… is the more widely-used plugin as of April 2026.
Which has better ratings — All in One SEO – Powerful SEO Plugin to… or Image Alt Sync?
All in One SEO – Powerful SEO Plugin to… has a 4.7/5 rating from 5,075 reviews, while Image Alt Sync has a 0/5 rating from 0 reviews.
Are All in One SEO – Powerful SEO Plugin to… and Image Alt Sync free?
All in One SEO – Powerful SEO Plugin to… is free and Image Alt Sync is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — All in One SEO – Powerful SEO Plugin to… or Image Alt Sync?
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?
All in One SEO – Powerful SEO Plugin to… was last updated 3 weeks ago and Image Alt Sync was last updated 5 months ago.

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