Coupon API vs SD Coupon – Free Affiliate Discount… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
VS
SD Coupon – Free Affiliate Discount…
0(0)
0 active installs
Free
Updated 7 months ago
View SD Coupon – Free Affiliate Discount… Quick Verdict
As of April 2026, Coupon API has a higher user rating (3.4/5 from 5 reviews) and leads in active installations (300 vs 0). Both are free WordPress plugins. Coupon API has accumulated 29K+ total downloads while SD Coupon – Free Affiliate Discount… has 1.5K+.
Detailed Comparison
| Metric | Coupon API | SD Coupon – Free Affiliate Discount… | |
|---|---|---|---|
| Rating | 3.4/5 | ◄ | N/A |
| Total Reviews | 5 | ◄ | 0 |
| Active Installs | 300 | ◄ | 0 |
| Total Downloads | 29K+ | ◄ | 1.5K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 4 days ago | ◄ | 7 months ago |
| First Released | 2019 | 2025 | |
| Age | 7 years | 1 year | |
| WP Requires | 3.2+ | 6.7+ | |
| PHP Requires | 5.6+ | 7.2+ | |
| Business Model | Free | Free | |
| Latest Version | 6.2.15 | 5.0.2 |
Rating
3.4/5Coupon API
◄SD Coupon – Free Affiliate Discount…N/A
Total Reviews
5Coupon API
◄SD Coupon – Free Affiliate Discount…0
Active Installs
300Coupon API
◄SD Coupon – Free Affiliate Discount…0
Total Downloads
29K+Coupon API
◄SD Coupon – Free Affiliate Discount…1.5K+
Support Resolution
N/ACoupon API
SD Coupon – Free Affiliate Discount…N/A
Last Updated
4 days agoCoupon API
◄SD Coupon – Free Affiliate Discount…7 months ago
First Released
2019Coupon API
SD Coupon – Free Affiliate Discount…2025
Age
7 yearsCoupon API
SD Coupon – Free Affiliate Discount…1 year
WP Requires
3.2+Coupon API
SD Coupon – Free Affiliate Discount…6.7+
PHP Requires
5.6+Coupon API
SD Coupon – Free Affiliate Discount…7.2+
Business Model
FreeCoupon API
SD Coupon – Free Affiliate Discount…Free
Latest Version
6.2.15Coupon API
SD Coupon – Free Affiliate Discount…5.0.2
Rating Breakdown
Coupon API
3.4/5(5 reviews)
5
60%
4
0%
3
0%
2
0%
1
40%
SD Coupon – Free Affiliate Discount…
0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%
More Plugins Worth Comparing
Top alternatives in the same category as Coupon API and SD Coupon – Free Affiliate Discount…
WP Coupons and Deals – Coupon Plugin…
Best WordPress Coupon Plugin. Generate more affiliate sales with coupon codes and deals.
4.72.0K+ installs
Frequently Asked Questions
Is Coupon API or SD Coupon – Free Affiliate Discount… more popular?
Coupon API has 300 active installations while SD Coupon – Free Affiliate Discount… has 0. Coupon API is the more widely-used plugin as of April 2026.
Which has better ratings — Coupon API or SD Coupon – Free Affiliate Discount…?
Coupon API has a 3.4/5 rating from 5 reviews, while SD Coupon – Free Affiliate Discount… has a 0/5 rating from 0 reviews.
Are Coupon API and SD Coupon – Free Affiliate Discount… free?
Coupon API is free and SD Coupon – Free Affiliate Discount… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Coupon API or SD Coupon – Free Affiliate Discount…?
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?
Coupon API was last updated 4 days ago and SD Coupon – Free Affiliate Discount… was last updated 7 months ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.