zipaddr-jp vs Contact Form with Ajax (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
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Quick Verdict
As of April 2026, zipaddr-jp has a higher user rating (5/5 from 6 reviews) and leads in active installations (50K+ vs 10). Both are free WordPress plugins. zipaddr-jp has accumulated 398K+ total downloads while Contact Form with Ajax has 1.8K+.
Detailed Comparison
| Metric | zipaddr-jp | Contact Form with Ajax | |
|---|---|---|---|
| Rating | 5/5 | 5/5 | |
| Total Reviews | 6 | ◄ | 1 |
| Active Installs | 50K+ | ◄ | 10 |
| Total Downloads | 398K+ | ◄ | 1.8K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 months ago | ◄ | 7 years ago |
| First Released | 2013 | 2016 | |
| Age | 13 years | 10 years | |
| WP Requires | 3.7+ | 3.3+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.42 | 3.0.0 |
Rating
5/5zipaddr-jp
Contact Form with Ajax5/5
Total Reviews
6zipaddr-jp
◄Contact Form with Ajax1
Active Installs
50K+zipaddr-jp
◄Contact Form with Ajax10
Total Downloads
398K+zipaddr-jp
◄Contact Form with Ajax1.8K+
Support Resolution
N/Azipaddr-jp
Contact Form with AjaxN/A
Last Updated
2 months agozipaddr-jp
◄Contact Form with Ajax7 years ago
First Released
2013zipaddr-jp
Contact Form with Ajax2016
Age
13 yearszipaddr-jp
Contact Form with Ajax10 years
WP Requires
3.7+zipaddr-jp
Contact Form with Ajax3.3+
PHP Requires
false+zipaddr-jp
Contact Form with Ajaxfalse+
Business Model
Freezipaddr-jp
Contact Form with AjaxFree
Latest Version
1.42zipaddr-jp
Contact Form with Ajax3.0.0
Rating Breakdown
zipaddr-jp
5/5(6 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Contact Form with Ajax
5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Download Trends
Recent Reviews
zipaddr-jp Reviews
by LINKS Ltd.
大変助かります。
本当にありがとうございます。
by Mirai
最高です!
Forminatorに対応いただき誠にありがとうございます! WordPressでフォームを作成するなら、必須のプラグインです!
by yossyjp
日本人向けフォームで絶対欠かせないプラグイン
フォーム作成時に住所入力があるなら絶対に欠かせないプラグインです。 1フォームあたりデフォルトで6件まで対応ですが設定で20件まで対応可能。 動作も軽く毎月住所データも更新されているので信頼して利用することができます。 またサポートも早く、丁寧に応対していただけます。(もちろん日本語でOK)
Contact Form with Ajax Reviews
No reviews yet
Frequently Asked Questions
Is zipaddr-jp or Contact Form with Ajax more popular?
zipaddr-jp has 50K+ active installations while Contact Form with Ajax has 10. zipaddr-jp is the more widely-used plugin as of April 2026.
Which has better ratings — zipaddr-jp or Contact Form with Ajax?
zipaddr-jp has a 5/5 rating from 6 reviews, while Contact Form with Ajax has a 5/5 rating from 1 reviews.
Are zipaddr-jp and Contact Form with Ajax free?
zipaddr-jp is free and Contact Form with Ajax is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — zipaddr-jp or Contact Form with Ajax?
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?
zipaddr-jp was last updated 2 months ago and Contact Form with Ajax was last updated 7 years ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.