Edulastic is a free online assessment tool with technology-enhanced items which gives you an instant view of student learning and growth. Assessments can be created by yourself OR you can use a bank of thousands of questions to choose from. You can even upload a PDF version of a test, make it interactive and it will be grade for you. Any subject can use this program. It syncs with Google Classroom!
The Edulastic Handbook is very informative. Check it out.
Visit this website for more resources, including videos, help desk, etc.