Are there free tools I can use to check my assignments for plagiarism?
Yes! There are many tools available. To find one that fits your needs, see these two plagiarism checker review sites:
Top 10 Free Plagiarism Detection Tools: Includes pros and cons of each tool. eLearning Industry.
Top 20 Best Free Online Plagiarism Checker Tools and Websites (2017): Detailed reviews of plagiarism checkers.