Ninja Forms – The Contact Form Builder… vs Caldera Forms CiviCRM (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Ninja Forms – The Contact Form Builder…
600K+ active installs
Free
Quick Verdict
As of April 2026, Caldera Forms CiviCRM has a higher user rating (5/5 from 2 reviews) while Ninja Forms – The Contact Form Builder… leads in active installations (600K+ vs 200). Both are free WordPress plugins. Ninja Forms – The Contact Form Builder… has accumulated 59M+ total downloads while Caldera Forms CiviCRM has 5.1K+.
Detailed Comparison
| Metric | Ninja Forms – The Contact Form Builder… | Caldera Forms CiviCRM | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 5/5 |
| Total Reviews | 1,388 | ◄ | 2 |
| Active Installs | 600K+ | ◄ | 200 |
| Total Downloads | 59M+ | ◄ | 5.1K+ |
| Support Resolution | 67% | N/A | |
| Last Updated | 1 week ago | ◄ | 6 years ago |
| First Released | 2011 | 2019 | |
| Age | 15 years | 7 years | |
| WP Requires | 6.7+ | 4.7+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 3.14.2 | 1.0.5 |
Rating Breakdown
Ninja Forms – The Contact Form Builder…
Caldera Forms CiviCRM
Download Trends
Recent Reviews
Ninja Forms – The Contact Form Builder… Reviews
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Great plugin and good support
We have been using this for a while and found it to be excellent. Recently had a problem which their support quickly proposed a solution for that related to how another plugin was set up.
Stupid popup prompt for rating
Stupid popup prompt for rating This topic was modified 1 week ago by esrahh.
Caldera Forms CiviCRM Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.