Alternatives to Varnish

All-in-one SEO and web performance tool.

Modern in-memory datastore compatible with Redis.

Caching and forwarding HTTP web proxy.

Open-source HTTP load testing and benchmarking tool.

Free website speed test and analysis.

Open-source application performance monitor

Load testing and performance engineering platform.

Advanced website performance testing from multiple locations.

Open-source website performance monitoring.

Automated website performance testing.

Open-source key-value store compatible with Redis.

High-performance fork of Redis.

Load testing tool for web and mobile apps.

Cloud-scale metrics and monitoring.

Hosted Graphite metrics and monitoring.

Automated website performance monitoring.

Website performance monitoring and insights.

Performance testing