Free
Free
250 virtual users · up to 1 hour · form authentication only · forum support
Checked 8 Oct 2026
Plans and prices
StresStimulus pricing
Pro
$880, paid once
25–250 virtual users · unlimited test duration · one load generator · standard support
Checked 8 Oct 2026
Enterprise
$3,450, paid once
25 to 1 million virtual users · unlimited test duration · unlimited load generators · standard or premium support
Checked 8 Oct 2026
Service Provider (SP)
$4,450, paid once
For QA service providers · 25 to 1 million virtual users · unlimited test duration · standard or premium support
Checked 8 Oct 2026