Two kinds of affiliate plugin: ones that run your own affiliate program, and ones that manage the affiliate links you publish.
| # | Product | Score | Starts at | Free |
|---|---|---|---|---|
| 1 |  AffiliateWP | $149.50/year | No | |
| 2 |  SliceWP | 8.6/10 | $169/year | Yes |
| 3 | $99.60/year | No | ||
| 4 | 7.8/10 | $199 lifetime | Yes | |
| 5 | 8.7/10 | $99.60/year | Yes | |
| 6 | 8.4/10 | $99.60/year | Yes | |
| 7 | 8.5/10 | $74/year | Yes | |
| 8 |  AAWP | €79/year | No |
Affiliate Plugin for WordPress
Why it's here. The standard for running your own affiliate program.
WordPress Affiliate Plugin
Why it's here. A lighter, cheaper affiliate program with a good free core.
The “All-in-One” Affiliate Program Plugin for WordPress
WordPress Affiliate Management Plugin
Custom Link Shortener, Branded Link Management
Why it's here. The best way to manage and track your outbound links.
WordPress Affiliate Link Management Plugin
Shorten, Track & Manage Links In WordPress
AAWP is the best WordPress plugin for Amazon affiliates, providing product boxes, bestseller lists, and comparison tables that update automatically.
Running a program and managing links are different jobs. Most sites only need one of them. Black Friday is the cheapest time of year to buy most of these.