Nuster

At a glance

• Editor score
  6.1 / 10
• Pricing
  Open source
• Best for
  Cache-heavy HTTP and TCP deployments
• Paid from
  Free
• Deployment model
  Self-hosted
• Facts checked
  20 Sep 2026

• Where it wins

  • Combines HTTP and TCP load balancing with frontend and backend HTTPS.
  • Provides dynamic caching, purging, statistics, TTL controls, and disk persistence.
  • Supports ACL policies, Docker deployment, and manager and purge APIs.

• Where it doesn't

  • Self-hosted deployment requires operational ownership.
  • Platform coverage centers on Linux and API access.
  • Teams needing WAF or dedicated rate limiting should assess alternatives.

Our verdict on Nuster

Nuster is an open-source, self-hosted HTTP and TCP proxy and load balancer based on HAProxy. It is aimed at teams that need cache-heavy traffic handling alongside TLS termination, routing policies, monitoring, stickiness, and content switching. Frontend and backend HTTPS support, HTTP/2, Docker deployment, and text-file configuration make it suitable for infrastructure teams managing their own proxy layer. Its focus is broader than basic forwarding because caching is a central part of the product rather than an add-on detail.

Caching is Nuster's standout capability. It supports dynamic HTTP response caching with cache management, purging, statistics, TTL controls, and disk-persistent storage. The RESTful NoSQL key-value cache adds another storage-oriented option, while ACL-based routing and caching policies provide control over how requests and responses are handled. A manager and purge API supports operational workflows, and the software can be built from source or run with Docker. This combination fits deployments where cache behavior, persistence, and policy control matter as much as load distribution.

Nuster uses an open-source, self-hosted model, so teams should be prepared to own deployment, configuration, monitoring, and ongoing operations rather than select among paid service tiers. Its listed platform coverage centers on Linux and API access, with configuration managed through text files. Organizations that want a focused cache and proxy layer for HTTP and TCP traffic should consider Nuster; teams looking for a broader managed ecosystem or requiring WAF, WebSocket support, or dedicated rate-limiting capabilities should evaluate alternatives.

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Nuster pricing

Nuster fact sheet

Alternatives to Nuster

• NGINXA flexible self-hosted reverse proxy with caching, load balancing, TLS, and protocol support.9.3
• HCHAProxy Community EditionA capable reverse proxy for teams managing high-volume TCP and HTTP traffic themselves.9.1
• Cloudflare TunnelA free outbound tunnel for publishing private services through Cloudflare’s edge.8.9

See all Nuster alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update