PluginSift

Alt Text AI – Automatically generate… vs Echo Knowledge Base – Documentation… (2026)

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

Alt Text AI – Automatically generate…

Alt Text AI – Automatically generate…

4.7(35)

20K+ active installs

Free

Updated 1 week ago
View Alt Text AI – Automatically generate…
VS
Echo Knowledge Base – Documentation…

Echo Knowledge Base – Documentation…

4.9(122)

10K+ active installs

Free

Updated 4 days ago
View Echo Knowledge Base – Documentation…

Quick Verdict

As of April 2026, Echo Knowledge Base – Documentation… has a higher user rating (4.9/5 from 122 reviews) while Alt Text AI – Automatically generate… leads in active installations (20K+ vs 10K+). Both are free WordPress plugins. Alt Text AI – Automatically generate… has accumulated 826K+ total downloads while Echo Knowledge Base – Documentation… has 1.2M+. Echo Knowledge Base – Documentation… has a higher support resolution rate (100% vs 80%).

Detailed Comparison

Rating
4.7/5Alt Text AI – Automatically generate…
►
Echo Knowledge Base – Documentation…4.9/5
Total Reviews
35Alt Text AI – Automatically generate…
►
Echo Knowledge Base – Documentation…122
Active Installs
20K+Alt Text AI – Automatically generate…
◄
Echo Knowledge Base – Documentation…10K+
Total Downloads
826K+Alt Text AI – Automatically generate…
►
Echo Knowledge Base – Documentation…1.2M+
Support Resolution
80%Alt Text AI – Automatically generate…
►
Echo Knowledge Base – Documentation…100%
Last Updated
1 week agoAlt Text AI – Automatically generate…
►
Echo Knowledge Base – Documentation…4 days ago
First Released
2023Alt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…2017
Age
3 yearsAlt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…9 years
WP Requires
4.7+Alt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…5.3+
PHP Requires
7.4+Alt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…5.6+
Business Model
FreeAlt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…Free
Latest Version
1.10.33Alt Text AI – Automatically generate…
Echo Knowledge Base – Documentation…17.3.0

Rating Breakdown

Alt Text AI – Automatically generate…

4.7/5(35 reviews)
5
91%
4
0%
3
0%
2
3%
1
6%

Echo Knowledge Base – Documentation…

4.9/5(122 reviews)
5
97%
4
0%
3
1%
2
1%
1
2%

Recent Reviews

Alt Text AI – Automatically generate… Reviews

by mthomas80

Very accurate alt

I was actually pleasantly surprised how accurate the alt text is. I’m making a site for an Italian restaurant and it correctly recognizes the food on the dishes, for example, it was even able to figur

by mixalisen

Very helpful plugin

Very helpful plugin in generating alt texts. Although it needs to always to review them for errors. Many times the text must corrected but it speeds the all process writing alt texts much more than do

by WP CodeUs

A Web Development Agency Must Have

We discovered AltText.ai through AppSumo, and I must say we’re incredibly impressed with the quality of the output. The AI does an excellent job of integrating relevant keywords into the assigned page

Echo Knowledge Base – Documentation… Reviews

by fightinfett

Excellent and Maintained KBase Plugin

We have come to rely on the functionality of this plugin. The customer service and support are also very responsive, and the team continuously updates the plugin on a regular basis. I would highly rec

by flecki

Structured and user-friendly knowledge management solution

We are using the plugin within our organization to build and maintain our internal knowledge base – and we are absolutely impressed. The setup process is quick and straightforward, allowing you to

by [email protected]

Very responsive and helpful

assisted with adding a new feature within a few hours to incorporate into our AI Add-in

Frequently Asked Questions

Is Alt Text AI – Automatically generate… or Echo Knowledge Base – Documentation… more popular?
Alt Text AI – Automatically generate… has 20K+ active installations while Echo Knowledge Base – Documentation… has 10K+. Alt Text AI – Automatically generate… is the more widely-used plugin as of April 2026.
Which has better ratings — Alt Text AI – Automatically generate… or Echo Knowledge Base – Documentation…?
Alt Text AI – Automatically generate… has a 4.7/5 rating from 35 reviews, while Echo Knowledge Base – Documentation… has a 4.9/5 rating from 122 reviews.
Are Alt Text AI – Automatically generate… and Echo Knowledge Base – Documentation… free?
Alt Text AI – Automatically generate… is free and Echo Knowledge Base – Documentation… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Alt Text AI – Automatically generate… or Echo Knowledge Base – Documentation…?
As of April 2026, Alt Text AI – Automatically generate… has a 80% support resolution rate while Echo Knowledge Base – Documentation… has a 100% rate.
Which plugin is updated more frequently?
Alt Text AI – Automatically generate… was last updated 1 week ago and Echo Knowledge Base – Documentation… was last updated 4 days ago.

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