Can you have a PDF larger than 25 MB signed digitally?

Updated

Short answer

Yes. Many signing tools limit documents to a few dozen megabytes; at DocuSign it is 50 MB. BuiltSign handles PDFs up to 1 GB per document on Business Plus and Enterprise, up to 250 MB on Business and up to 80 MB on Pro. So you don't have to split a large contract with drawings or attachments.

Why documents get so large

Construction drawings, scanned attachments, photos in a handover report and contracts of hundreds of pages quickly add up to tens or hundreds of megabytes. Splitting them means separate parts signed separately, and a harder story if there's a dispute later about what exactly was signed.

How to sign a large document in BuiltSign

  1. Upload the PDF, even if it's hundreds of megabytes.
  2. Place the signature fields. The signer gets a preview that loads quickly, also on a phone.
  3. Send. When it's done, there's one signed document with one audit certificate, with a hash of the whole document.

Which limit applies to which plan?

  • Pro: up to 80 MB per document.
  • Business: up to 250 MB per document.
  • Business Plus and Enterprise: up to 1 GB per document.

Want to try it first?

With a free trial account you sign documents up to 1 GB on the Business Plus trial level, without paying upfront. See pricing or read more about signing PDFs.

Frequently asked questions

The signer gets a preview that loads quickly, even for a large file. After signing, the full document with all pages is available.
Yes, as long as everything together stays within your plan's limit: up to 1 GB per document including attachments on Business Plus and Enterprise.

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