Excalliper Inc. is rated 3 out of 5 in the category computer software. Read and write reviews about Excalliper Inc.. Excalliper Inc. is a community of software project experts, application design architects and highly-skilled coding machines. Our teams consistently deliver more functionality in less time than our competitors. We believe in communication with clients, sensible long-term design and planning and a willingness to be totally upfront about what needs to get done. The result is that we provide companies with the absolute best combination of quality and efficiency.