Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Quote on request
Quote onlyFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Enterprise licensing by peak virtual users, negotiated annually.
Free. Costs are load-generator infrastructure and, commonly, a cloud execution service such as BlazeMeter.
Free tier
Free edition limited to a small number of virtual users.
Everything, self-hosted
Open source
Apache-2.0
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
Tricentis · since 2005
Category standard
Apache Software Foundation · since 1998
Strengths
Limitations
Best for
Large enterprises performance-testing SAP, Citrix or Oracle estates.
Enterprise performance teams needing protocol breadth and a GUI-based workflow.
All of these integrate with: Jenkins.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.