The most powerful bulk downloader for Google Classroom. Save hours of time downloading PDFs, slides, docs, and assignments — completely free, private, and open source.
Powerful features designed to save you hours of time and keep your course materials perfectly organized
Download all course materials, assignments, announcements, and attachments with a single click. No more tedious manual downloads one file at a time.
Files are automatically organized by course name and category. Find what you need instantly with intelligent folder structures that make sense.
Google Docs convert to PDF, Sheets to Excel, Slides to PDF. All conversions happen automatically for universal compatibility on any device.
Find files by name, type, or uploader. Advanced filtering helps you locate exactly what you're looking for in seconds from hundreds of files.
Modern, eye-friendly interface that looks great and reduces eye strain during those late-night study sessions before exams.
100% local processing with no data collection, no tracking, no external servers. Your files and information stay on your device only.
Simple setup process to start downloading all your classroom materials
Click the download button above to go to our GitHub repository. Click the green "Code" button, then "Download ZIP" to get all files.
Code → Download ZIPExtract the ZIP file to a folder you'll keep. Then open Chrome and go to the extensions page. Enable "Developer mode" in the top right corner.
chrome://extensionsClick "Load unpacked" and select the extracted folder (ClassMate-Classroom-Downloader-main). The extension will appear in your toolbar!
Load unpacked → Select folderVisit Google Classroom, click the ClassMate extension icon, authorize with your Google account, and download all your materials with one click!
classroom.google.com → Click ClassMateWe're completely transparent about what we access and what we don't. Your data stays yours.
Common questions about ClassMate and how it works.
Google shows this warning for apps that haven't completed their expensive verification process (~$15,000+). ClassMate is 100% safe and open source - you can inspect our code on GitHub. To proceed:
✓ This is a one-time process. The extension works normally after this!
Yes! ClassMate is 100% open source. You can view every line of code on our GitHub repository. We don't collect any data, don't have servers, and all processing happens locally on your device.
Yes, completely free! No premium features, no subscriptions, no ads. Made by a student for students. ❤️
Yes! ClassMate works with personal Gmail accounts and Google Workspace (school/university) accounts. Some strict university admins may block unverified apps - contact your IT department if you encounter issues.
Join thousands of students who've already simplified their study workflow with ClassMate. It's completely free and always will be.