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Assertible vs Pencil Project

A side-by-side look at Assertible and Pencil Project. For an in-depth review of either product, follow the links below.

Assertible

Assertible

Development

Assertible is an API testing and monitoring platform that allows you to write automated tests for your APIs, monitor them for uptime and performance, and get alerted when things break. It provides a simple way to test complex APIs without writing code.

apitestingmonitoringautomation
Pencil Project

Pencil Project

Development

Pencil Project is a free and open source GUI prototyping and mockup tool. It allows users to create wireframes and prototypes for software interfaces and websites quickly and easily, without programming knowledge.

wireframingmockupsguidesign