The legendary site CrackACT was shut down for copyright violations. Many of its PDFs migrated to DocDroid. Look for organized folders containing "Math Only" or "Science Only" sections—perfect for weak-area drilling.
DocDroid itself is a general document hosting and sharing platform; it does not have a dedicated built-in "ACT test" feature . However, it is widely used by the student community to host and share in PDF format. Key Features of DocDroid for ACT Test-Takers: docdroid act tests
If you have $20 to spend, buy a used "Official ACT Prep Guide" from 2021 or later—it is safer and comes with online access to digital tests. The legendary site CrackACT was shut down for