Varnish Cache vs Dragonfly(2026)
Varnish Cache is better for teams that need extremely high throughput http caching. Dragonfly is the stronger choice if dramatically faster than redis. Varnish Cache is open-source (from $0) and Dragonfly is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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Varnish Cache
Varnish Cache is a high-performance HTTP accelerator used by the world's busiest websites. It caches HTTP responses in memory, offloading backends and serving millions of requests per second.
Starting at $0
Visit Varnish CacheDragonfly
Dragonfly is a modern in-memory data store fully compatible with Redis and Memcached APIs, but up to 25x faster and more memory-efficient thanks to its multi-threaded, shared-nothing architecture.
Starting at $0
Visit DragonflyHow Do Varnish Cache and Dragonfly Compare on Features?
| Feature | Varnish Cache | Dragonfly |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| HTTP/HTTPS reverse proxy | ✓ | — |
| VCL configuration language | ✓ | — |
| Edge Side Includes (ESI) | ✓ | — |
| Health checks | ✓ | — |
| Grace mode | ✓ | — |
| Hit-for-pass | ✓ | — |
| Varnish Enterprise | ✓ | — |
| Redis API compatible | — | ✓ |
| Multi-threaded | — | ✓ |
| Up to 25x faster than Redis | — | ✓ |
| Lower memory usage | — | ✓ |
| Snapshots + replication | — | ✓ |
| Managed cloud | — | ✓ |
| Lua scripting | — | ✓ |
Varnish Cache Pros and Cons vs Dragonfly
Varnish Cache
Dragonfly
Should You Use Varnish Cache or Dragonfly?
Choose Varnish Cache if…
- •Extremely high throughput HTTP caching
- •Flexible VCL
- •Battle-tested at internet scale
Choose Dragonfly if…
- •Dramatically faster than Redis
- •Drop-in Redis replacement
- •Less memory usage