Jarstak

A/B testing for e-commerce, without the agency.

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Self-Reported Revenue

The creator of Jarstak has reported monthly revenues of $0.

This figure was last updated July 2, 2026, and has not been independently verified.

About

I've spent 10 years in CRO and UX, running A/B tests for e-commerce clients. The tools that actually work cost a fortune or require an agency to operate. The affordable ones cut too many corners.