Redis Object Cache vs WP Super Cache
Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.
| Feature | Redis Object Cache v3.0.0 · checked 23 Oct 2026 Free + paid · ★ 4.5/5 Visit Details | WP Super Cache v3.1.4 · checked 23 Oct 2026 Free · ★ 4.3/5 Visit Details |
|---|---|---|
| At a glance | ||
| Active installs | 500,000+ | 1M+ |
| Last updated | September 18, 2026 | September 30, 2026 |
| Editions | Redis Object Cache · Object Cache Pro ($) | WP Super Cache |
| Pros | Supports several Redis clients, including Relay and PhpRedis; Sentinel and replication configuration in the free version; Status, diagnostics, WP-CLI commands and a flush action in admin | Serves cached static HTML, reducing PHP load; Simple and expert modes; Cache preloading and automatic expiry of old files |
| Cons | Object cache only: no page caching, minification or CDN; Needs a reachable Redis server and PHP client extension or library; Shows upgrade prompts for the paid Object Cache Pro | No CSS or JavaScript minification; Cloudflare or other proxies can make the built-in test report false failures; Object cache support only applies when a persistent object cache is installed |
| Mentioned in our posts | — | 2 |
| Features (Speed Optimization plugins checklist) | ||
| Page cache | No | Yes |
| Browser cache | No | Yes |
| Minify CSS/JS | No | No |
| CDN | No | Yes |
| Object cache | Yes | Yes |
| Database cleanup | No | No |
| Free version | Yes | Yes |
| More features | ||
| Other features | Predis, PhpRedis, Relay and Credis clients, Sentinel and replication settings, WP-CLI redis commands, Dashboard status widget, Admin bar status and flush, Query Monitor collector and output, Hit and miss metrics pruned hourly, Automatic object-cache.php drop-in update, Upgrade prompts for Object Cache Pro | Scheduled cache preloading, Scheduled garbage collection of expired cache files, Simple and expert configuration modes, Built-in cache tester |
| Integrations | ||
| Storage | Redis server | — |
| Plugins | Query Monitor | — |
| Other | WP-CLI | — |
| Requires WordPress | 4.6 | 6.8 |
| Requires PHP | 7.2 | 7.4 |
| Tested up to | 7.1 | 7.1 |
| Phones home | No | No |