TOOL SIGNAL / ACTIVE

Hyperfoil

Red Hat

Load Testing Open Source Self-hosted
Official site ↗ Source repo ↗
Pricing model
Free; Apache License 2.0.
First released
2019
Last verified
Answer

Hyperfoil is a distributed Java load-testing framework designed for high-throughput microservice benchmarks and coordinated-omission-resistant latency measurement. Its benchmark language supports HTTP/1.1, HTTP/2, and HTTPS scenarios executed by clustered agents.

About

Hyperfoil is a distributed Java load-testing framework designed for high-throughput microservice benchmarks and coordinated-omission-resistant latency measurement. Its benchmark language supports HTTP/1.1, HTTP/2, and HTTPS scenarios executed by clustered agents.

Best for

  • Load Testing scenarios across typical web and service stacks
  • Teams that prefer open-source licensing and self-hosting options
  • Groups comfortable scripting in Java, YAML

Not the best fit when

  • Teams unwilling to operate generators, results storage, and scaling

Architecture and concurrency

Hyperfoil is commonly operated as self-hosted software with scenario authoring in Java, YAML. Concurrency and distribution depend on how you size workers or injectors.

Specs

Scripting
JavaYAML
Protocols
HTTPHTTPSHTTP/2
Operating systems
WindowsmacOSLinux
Tags
javadistributedmicroservicescoordinated-omission
Repo health
★ 161 · last push 2026-08-20

CATALOG LAST VERIFIED · 2026-08-12 · CURATED BY NAVEENKUMAR NAMACHIVAYAM

Frequently asked

ANSWER-SHAPED
Who is Hyperfoil for?

Hyperfoil is best for engineers designing load, stress, and performance tests for web and service systems. It is open source, so teams can self-host and extend it. Vendor: Red Hat. Deployment model: self-hosted. Free; Apache License 2.0. Confirm details against the official site and a short proof-of-concept in your environment.

How does Hyperfoil differ from Apache JMeter?

Compared with Apache JMeter, scripting centers on Java, YAML rather than Java, Groovy. Hyperfoil lists protocols HTTP, HTTPS, HTTP/2; Apache JMeter lists HTTP, HTTPS, JDBC, JMS, FTP, TCP. Status is active versus active. Use the Test Rig to compare full specs side by side before a proof-of-concept.

What scripting language and concurrency model does Hyperfoil use?

Hyperfoil uses Java, YAML for scripting or scenario definition. Runtime model: code-first scenarios where virtual users execute scripted behavior under load. OS support: Windows, macOS, Linux. Protocols: HTTP, HTTPS, HTTP/2. Match these to how your team already authors tests and which systems you must drive under load.

What is the cloud or enterprise path for Hyperfoil?

Hyperfoil is primarily self-hosted; teams typically run generators on their own machines, CI runners, or private cloud. Plan for generator capacity, network access to targets, and result storage yourself. As open source, commercial support or hosted siblings may exist separately. Check the official site. Pricing note: Free; Apache License 2.0.

What are known limitations of Hyperfoil?

Hyperfoil limitations to weigh: self-hosted tools require you to provision, scale, and observe load generators yourself. Status: active. Always validate against your target protocols and scale with a proof-of-concept. Confirm details against the official site and a short proof-of-concept in your environment.