You can use digital business transformation accelerators to develop transformation strategies, build and test digital prototypes, and integrate prototypes into your business model at scale. But to access these benefits, you'll first have to select from a diverse set of vendors — vendors that vary by size, capabilities, geography, and vertical market focus. CIOs and chief digital officers should use Forrester's Now Tech report to understand the value they can expect from a digital business transformation accelerator and select vendors based on reach, resources, and capabilities.