TOOL SIGNAL / ACTIVE

Goose

Tag1 Consulting

Load Testing Open Source Self-hosted
Official site ↗ Source repo ↗
Pricing model
Free; GPL-3.0 license.
First released
2020
Latest release
0.18.1
Last verified
Answer

Goose is an open-source, Rust-based load testing framework inspired by Locust. It is designed to simulate real-world user traffic to identify performance bottlenecks and validate scalability.

About

Goose is an open-source, Rust-based load testing framework inspired by Locust. It is designed to simulate real-world user traffic to identify performance bottlenecks and validate scalability.

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 Rust

Not the best fit when

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

Architecture and concurrency

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

Compare and alternatives

Goose alternatives 12 alternatives compared

Features

  • Built with Rust for speed and scalability
  • Supports non-HTTP protocol load testing (TCP, UDP, WebSocket, etc.)
  • Includes Gaggle mode for distributed load testing
  • Supports granular data and metrics reporting in various formats (HTML, JSON)
  • Offers real-time load test control via a built-in controller
  • Provides debug logging capabilities with multiple output formats (JSON, CSV, raw, pretty)
  • Extensible via Goose Eggs helper crate for validation helpers

Latest release

0.18.1 · The Docs.rs page for version 0.18.1 does not provide a specific release date.

The project uses a CHANGELOG.md file to track updates; recent highlights include support for non-HTTP protocol load testing, a --baseline-report option for performance comparison, and a controller for real-time test management.

Pricing

Open source (Apache License 2.0)

Specs

Scripting
Rust
Protocols
HTTPHTTPS
Operating systems
WindowsmacOSLinux
Tags
rustdistributedcode-first
Repo health
★ 994 · last push 2026-06-28

Sources

SHOW SOURCES

LAST VERIFIED · 2026-08-11 · GROUNDED VIA EXA · CURATED BY NAVEENKUMAR NAMACHIVAYAM

Frequently asked

ANSWER-SHAPED
Who is Goose for?

Goose 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: Tag1 Consulting. Deployment model: self-hosted. Free; GPL-3.0 license. Confirm details against the official site and a short proof-of-concept in your environment.

How does Goose differ from Apache JMeter?

Compared with Apache JMeter, scripting centers on Rust rather than Java, Groovy. Goose lists protocols HTTP, HTTPS; 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 Goose use?

Goose uses Rust 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. 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 Goose?

Goose 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; GPL-3.0 license.

What are known limitations of Goose?

Goose 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.