Mammoth .docx converter vs Custom HTML Block Extension (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Mammoth .docx converter
30K+ active installs
Free
Custom HTML Block Extension
6.0K+ active installs
Free
Quick Verdict
As of April 2026, Custom HTML Block Extension has a higher user rating (5/5 from 13 reviews) while Mammoth .docx converter leads in active installations (30K+ vs 6.0K+). Both are free WordPress plugins. Mammoth .docx converter has accumulated 450K+ total downloads while Custom HTML Block Extension has 47K+.
Detailed Comparison
| Metric | Mammoth .docx converter | Custom HTML Block Extension | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 62 | ◄ | 13 |
| Active Installs | 30K+ | ◄ | 6.0K+ |
| Total Downloads | 450K+ | ◄ | 47K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 1 month ago |
| First Released | 2013 | 2021 | |
| Age | 13 years | 5 years | |
| WP Requires | 4.0+ | 6.9+ | |
| PHP Requires | false+ | 8.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.22.0 | 4.0.0 |
Rating Breakdown
Mammoth .docx converter
Custom HTML Block Extension
Download Trends
Over the past 30 days, Mammoth .docx converter averaged approximately 501 daily downloads while Custom HTML Block Extension averaged 63.
Recent Reviews
Mammoth .docx converter Reviews
Very helpful
Thank you for this nice peace of art!!!
A must-have!
This plugin was literally a lifesaver! I had to import dozens of pages of a manual with texts and photos and the function that automatically uploads the photos to the library was FUNDAMENTAL. Thank yo
Cannot activate this plugin! Fixed
I installed the plugin but I could not activate it! Edit: It works now. This topic was modified 2 years ago by lionelanh97.
Custom HTML Block Extension Reviews
Nice tool!
Love to use it.
emmetを利用できるプラグインで最も優れています
テーマエディター上でemmetを利用したい目的から導入しました。emmetの利用はもちろん、豊富なオプションでカスタマイズ性も素晴らしいです。設定のUIも大変わかりやすいです。最終的に導入に至らなかった点は、テーマエディター上でファイル更新を行うと、ページが更新され元に戻せない点です。ページ更新やphpのエラーメッセージ表示・位置などがデフォルトの仕様であれば是非導入したいと思います。
I like it very much, but…
Dear friend. You have made a wonderful plugin. I’ve wanted to find one for a long time and I’m very glad I found it. This is despite the fact that half of the plugin’s functions do not work on my comp
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Frequently Asked Questions
Is Mammoth .docx converter or Custom HTML Block Extension more popular?
Which has better ratings — Mammoth .docx converter or Custom HTML Block Extension?
Are Mammoth .docx converter and Custom HTML Block Extension free?
Which plugin has better support — Mammoth .docx converter or Custom HTML Block Extension?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.