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Quick answers to the questions we hear most often.
No. Your files are deleted automatically the moment you download your processed result. If you don't download, files are purged within 60 minutes. No exceptions.
Absolutely not. PDF Size Reducer requires zero registration. Upload, process, and download — no email address or password ever required.
Currently 50 MB per file. For merge operations, each individual file must be under 50 MB. We're working on increasing this limit.
PDFs with many high-resolution photographs are harder to compress while maintaining readability. Try the "strong" compression setting. If the file is already compressed, further reduction is limited by the source quality.
Yes. There are no restrictions on the type of documents you process, as long as you own the rights to them and comply with our Terms of Service.
Yes, PDF Size Reducer is free for individual and business use. If your organisation requires bulk processing, a private API, or a white-label solution, please contact us at hello@pdfsizereducer.com.