How Is Full-Stack Defined by Convert, VWO, Optimizely, Split.io & More?

Full-stack shopping can throw testers for a loop.

Because vendors have different takes on the concept of full-stack experimentation.

For some, full-stack is a separate product.

For others, it is part of the familiar web-testing interface.

Some price by tested users… Some by seats used.

We’ve compared the key full-stack features of 8 of the most popular A/B testing apps, in an easy-to-skim, head-to-head breakdown.