#1
G2 ranking
Summer 2026 load balancing
Report
Should I Use HAProxy Technologies?
Simplify, scale, and secure modern applications, APIs, and AI services in any environment. HAProxy Technologies is the company behind HAProxy.
Depends
DependsBuy if you run serious traffic or Kubernetes and have ops engineers; the free open-source core is top-ranked for a reason.
Top-ranked load balancer with a free open-source core; enterprise tiers need sales calls and ops skill. Overkill for simple sites.
Confidence: Medium
4.3/5
WAFPlanet review score
HAProxy Enterprise WAF, 2026
Yes
Free tier
HAProxy Community Edition, open source
Quote-only
Enterprise pricing
No public list prices
Value for money
4
Free open-source core; enterprise is quote-only
Ease of use
3
Guess: config-file driven; steep learning curve versus rivals
Feature depth
5
LB, WAF, API and AI gateway, K8s ingress
Security posture
3
Fast patching and clean audit, but repeated DoS CVEs
Pros
Cons
Gotchas
- highCommunity Edition users patch CVEs themselves; missing an upgrade window means exposure⁶
- highHAProxy says HTTP/2 Bomb exposure window may still be open for unpatched organizations
- mediumEnterprise pricing has no public numbers; negotiate hard and check Vendr benchmarks
- mediumRunning end-of-life versions like 1.6 is unsafe and unsupported
Best for
- High-traffic web apps and APIs
- Kubernetes ingress at scale
- Teams wanting LB + WAF in one platform
- Enterprises with dedicated ops staff
Not for
- Simple sites behind one server
- Teams with nobody who reads config files
- Buyers wanting GUI-first, point-and-click setup
- Anyone needing transparent published pricing
Pricing
HAProxy Community Edition
Free
- Open-source TCP/HTTP load balancer
- Self-managed, community support
HAProxy Enterprise
Contact for pricing
- Free trial via AWS/Azure marketplaces
- Adds WAF, management tooling, support
ALOHA appliance
Contact for pricing
- Plug-and-play load balancer appliance
Security
Actively patched; several DoS CVEs in 2025–2026; HAProxy 3.2.5 passed a French national security audit cleanly.
- CVE-2025-11230High-severity denial-of-service in HAProxy's mjson library; patched October 2025.⁷
- CVE-2026-26080Varint parsing denial-of-service; Community Edition users must upgrade to a fixed version.⁶
- CVE-2026-26081Medium-severity vulnerability disclosed for HAProxy Technologies product.
- HTTP/2 Bomb (CVE-2026-49975)Critical flaw affecting multiple servers; HAProxy published protection guidance and warns exposure windows may remain open.
What users say
Community sentiment favors HAProxy's speed and reliability, though formal review volume is small and most debate happens in forums comparing it to rivals.
“HAProxy is fast, reliable, and flexible”
Alternatives
Compare HAProxy Technologies with each alternative.
NGINX
Comparable open-source LB that also serves static content
HAProxy Technologies vs NGINXTraefik
Simpler container-native proxy with automatic service discovery
HAProxy Technologies vs TraefikCaddy
Easiest reverse proxy; automatic HTTPS for small setups
HAProxy Technologies vs CaddyF5 BIG-IP
Enterprise ADC rival for large, regulated environments
HAProxy Technologies vs F5 BIG-IPFull analysis
Based on 30+ public sources; enterprise pricing is not publicly listed.
Sources
news
review
review
- HAProxy Enterprise WAF Review (2026) — WAFPlanetwafplanet.comreview
review
security
- HAProxy Technologies — official sitehaproxy.comofficial
news
news
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