Reduce PDF file size for upload limits
Understand why PDFs become large, which compression approach to use and what to do when a strict portal limit is difficult to reach.
Practical guides for everyday file problems.
Clear answers for the situations behind the search — with direct links to the tool that solves the problem.
Extract text from a scanned PDF
Learn the difference between embedded PDF text and scanned images, how OCR works and how to create an editable Word file.
Combine multiple PDFs into one file
Prepare documents in the right order, merge them safely and check the final file before submission or sharing.
Exact image upload requirements
Need a specific KB size or pixel dimensions? Use SizeFix’s exact image tools for common upload limits and social sizes.