Split by Size tool automatically divides your PDF into multiple files based on a maximum file size limit. Perfect for email attachments, file sharing platforms, or when you need to meet specific file size requirements. The tool analyzes your PDF and intelligently splits it at appropriate points, ensuring each resulting file stays within your specified size limit. You can set custom size limits in KB, MB, or GB, giving you complete control over the output file sizes. This is particularly useful for email systems with attachment size limits, cloud storage platforms with file size restrictions, or when you need to distribute large documents in smaller chunks. The splitting process preserves all formatting, images, and text quality in each resulting file. Each split file maintains the same quality standards as the original document. Processing happens instantly in your browser, ensuring your documents never leave your device. The resulting files can be downloaded individually or as a ZIP archive. Perfect for professionals who need to share large documents via email, students submitting assignments with size limits, or anyone who needs to meet specific file size requirements.