Apache Tomcat vs OpenResty
No leader: the top candidate Apache Tomcat has only 0.18 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for web servers. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Apache Tomcat
A free, community-driven servlet container that executes Java-based web applications. Powers large-scale, mission-critical applications across industries.
OpenResty
An open-source extension to NGINX that lets developers write web applications and services using Lua, enabling non-blocking I/O operations with databases, caching systems, and other backend services, capable of handling thousands of concurrent connections.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Apache Tomcat
- Apache HTTP Server (mod_jk)
- Microsoft IIS (ISAPI redirector)
- Jetty
- JBoss
- NSAPI redirector
OpenResty
- MySQL
- PostgreSQL
- Memcached
- Redis
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.