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Head-to-head · Performance Testing Software

Eggplant Performance vs Locust

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Eggplant Performance #5 in Performance Testing Software 9.0/10 Pricing on request ✓ 5 of 5 features Visit site
Locust #7 in Performance Testing Software 8.8/10 Free plan Free plan✓ 5 of 5 features Visit Locust

Eggplant Performance leads on 0 checks, Locust on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreEggplant Performance · 9.0/10
  • Free planonly Locust

Eggplant Performance scores higher on our rubric for performance testing software: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.

Eggplant Performance is the better fit for specialized enterprise UI and protocol testing. Locust is the better fit for python teams building flexible open-source tests.

  • Eggplant Performance fits best

    Specialized enterprise UI and protocol testing

  • Locust fits best

    Python teams building flexible open-source tests

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature Eggplant Performance 9.0/10 Visit ↗ Locust 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #5 in Performance Testing Software #7 in Performance Testing Software
Best for Specialized enterprise UI and protocol testing Python teams building flexible open-source tests
Pricing model Paid Free
Starting price Pricing on request Free plan
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Support Email, Phone, Docs Docs
Built for Enterprise, Mid-market Solo, Small business, Mid-market, Enterprise
Features Eggplant Performance 5/5 · Locust 5/5
Load testing ✓ ✓
Stress testing ✓ ✓
Browser-based testing ✓ ✓
Distributed load ✓ ✓
API testing ✓ ✓
Specs
Deployment model Hybrid Hybrid
Max virtual users Not checked yet Not checked yet
Our review
Pros
  • Tests web, APIs, Citrix, SAP, mainframes, and virtualized desktops
  • Combines protocol-level virtual users with UI-level performance journeys
  • Supports live parameter changes, diagnostics, and CI/CD integrations
  • Define test scenarios in regular Python code
  • Run real-time, headless, or distributed tests
  • Extend workloads with protocols, clients, and integrations
Cons
  • Pricing uses a contact-sales buying process
  • The product is primarily Windows-based
  • Its enterprise scope may exceed simple web or API testing needs
  • Self-hosted deployment places operations on your team
  • Browser testing uses documented Playwright or Selenium extensions
  • Core HTTP/HTTPS coverage may require extensions for other protocols
Our verdict

Eggplant Performance is Keysight’s enterprise performance and load testing software for teams validating complex applications and infrastructure. It covers web applications, APIs, Citrix, SAP, virtualized desktops, mainframes, and other…

Read the review →

Locust is an open-source performance and load testing tool for developers and test engineers who want to define simulated behavior in Python. It supports load, stress, browser, distributed-load, and API testing across web, Windows, macOS,…

Read the review →
  1. Eggplant PerformancePerformance Testing Software 9.0Pricing on request
  2. LocustPerformance Testing Software 8.8Free plan

Strengths and trade-offs

  • Eggplant Performance — where it wins

    • Tests web, APIs, Citrix, SAP, mainframes, and virtualized desktops
    • Combines protocol-level virtual users with UI-level performance journeys
    • Supports live parameter changes, diagnostics, and CI/CD integrations

    Where it doesn't

    • Pricing uses a contact-sales buying process
    • The product is primarily Windows-based
    • Its enterprise scope may exceed simple web or API testing needs
  • Locust — where it wins

    • Define test scenarios in regular Python code
    • Run real-time, headless, or distributed tests
    • Extend workloads with protocols, clients, and integrations

    Where it doesn't

    • Self-hosted deployment places operations on your team
    • Browser testing uses documented Playwright or Selenium extensions
    • Core HTTP/HTTPS coverage may require extensions for other protocols
  • Eggplant Performance9.0/10 · Pricing on request

    A broad enterprise performance testing suite for complex systems and workload scenarios.

    Visit siteFull verdict →
  • Locust8.8/10 · Free plan

    A flexible Python-based load testing tool for teams that want self-hosted control.

    Visit LocustFull verdict →

More comparisons

Guides on performance testing software

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update