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Compare NGINX Open Source OS vs Plus – Free vs Paid

Wondering about the value you gain from upgrading from NGINX Open Source to NGINX Plus? Check out this comparison of features and use cases.

Wondering about the value you gain from upgrading from NGINX Open Source to NGINX Plus?

Upgrading to NGINX Plus provides many advantages over the free NGINX Open Source (OS) Version. A couple of the of the most important features that get unlocked with the Plus Version are the active health checks, and Dynamic reconfiguration without process reloads. Allowing you to intelligently remove servers based on their health from the traffic pools you’re load balancing, and make changes on the fly without reloading processes. But that’s really just the beginning of all the extra bells and whistles that become available with the NGINX Plus license aka NGINX subscription.

See the below NGINX OS vs PLUS table for a side-by-side comparison of the different features & use cases available in NGINX open source vs NGINX plus.

Features
NGINX Open Source
NGINX Plus
NGINXaaS for Azure
Load balancer
    HTTP and TCP/UDP support
    Layer 7 request routing
    Session persistence
Sticky Cookie and Sticky Route Only
    Active health checks
    DNS service‑discovery integration
Content cache
    Static and dynamic content caching
    Cache‑purging API
    MQTT protocol support for IOT devices
Web server and reverse proxy
    Origin server for static content
    Reverse proxy: HTTP, FastCGI, memcached, SCGI, uwsgi
HTTP, FastCGI
    HTTP/2 gateway
    gRPC proxy
    HTTP/2 server push
    HTTP/3 over QUIC
Security controls
    HTTP Basic Authentication
    HTTP authentication subrequests
    IP address‑based access control lists
    Rate limiting
    Dual‑stack RSA/ECC SSL/TLS offload
    TLS 1.3 support
    JWT authentication
    OpenID Connect single sign‑on (SSO)
    Internal redirect
    NGINX as a SAML Service Provider
    NGINX App Protect (additional cost)
Monitoring
    Export to external monitoring tools
Export Metrics to Azure Monitor
    Built-in dashboard
Azure Monitor and Azure Portal
    Extended status with 100+ additional metrics
    Native Open Telemetry Tracing
High availability (HA)
    Active‑active
    Active‑passive
    Configuration synchronization across cluster
    State sharing: sticky‑learn session persistence, rate limiting, key‑value stores
Programmability
    NGINX JavaScript module
    NGINX Plus API for dynamic reconfiguration
N/A
    Key‑value store
    Dynamic reconfiguration without process reloads
Streaming media
    Live streaming: RTMP, HLS, DASH
    VOD: Flash (FLV), MP4
    Adaptive bitrate VOD: HLS, HDS
    MP4 bandwidth controls
Third-party ecosystem
    Ingress controller
    OpenShift Router
    Dynamic modules repository
Only NGINX JavaScript
    Deployable as a service
On Azure
    Commercial support

If you need expert assistance with NGINX®—WorldTech IT offers enterprise-class NGINX® and NGINX Plus® Professional Services / Consulting and options for emergency support through our Always-On program. Our engineers combine extensive experience in the application delivery and security space with broad expertise in the Linux and open-source community.

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