Large PDFs
PDF too large to email? Send it as a link
Drop the PDF here, get a short link, and paste it into your email instead of attaching the file. It works up to 95 MB, the reader opens it in the browser, and you see when it is read.
Why the email bounced: attachment limits
Email was never built to carry big files. Each provider caps the total size of the attachments on one message, and a PDF full of scans, photos or slides passes those caps quickly:
- Gmail: 25 MB of attachments per message, according to Google's help page on attachments. Bigger files are sent as a cloud storage link instead.
- Outlook.com and other internet mail accounts in Outlook: 20 MB in total, as Microsoft's support article explains.
- Company mail servers often set their own, lower limit, and the receiving side can refuse a message even when your side sent it.
There is a second, quieter cost: attachments are encoded for sending, which makes them roughly a third bigger in transit than on disk. A 19 MB PDF can fail a 25 MB limit once it is packed into an email.
Limits for more apps, each read from the app's own help page and dated: file size limits for email and chat apps.
How to send a PDF that is too big to email
Large PDF to email link in three steps
The file goes to FileSeen once; the email carries only a short address.
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Step 1
Upload the PDF
Drop it on the box above. Anything up to 95 MB works, with no compression or splitting.
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Step 2
Confirm your email
Type the 6-digit code FileSeen sends you. It keeps the service free of abuse.
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Step 3
Paste the link into your email
Write the message as usual and paste the link where the attachment would have gone.
A link beats a smaller PDF
The usual advice is to shrink the file: export it again at lower quality, split it into parts or zip it. Each of those has a catch. Compression blurs scanned pages and charts. Splitting turns one document into several attachments the reader has to put back in order. A zip file barely shrinks a PDF, because a PDF is mostly compressed already, and many mail filters treat zip attachments with suspicion.
A link keeps the PDF exactly as you made it. The email stays small, so it lands in the inbox instead of bouncing, and the reader opens the full document in one tap.
What you get that an attachment cannot give you
- You know when it is opened. The private stats page shows each open, the country and the reading time, and you get an email every time it is opened.
- You can change your mind. Add a password, set the link to expire, switch downloads off, or delete it, and it stops working for everyone.
- It opens anywhere. The PDF opens in any browser on a phone or computer, with nothing to install.
If the reader must have the file as an attachment, the free PDF compressor shrinks it in your browser first.
FAQ
Large PDF questions
How do I email a PDF that is too large?
Upload it here, copy the link FileSeen gives you, and paste the link into your email instead of attaching the file. The reader clicks it and the PDF opens in the browser.
What is the largest PDF I can send this way?
95 MB per file, almost four times Gmail's 25 MB attachment limit.
Why does my email say the attachment is too big when the file is under 25 MB?
Attachments grow by about a third when they are encoded for sending, so a file close to the limit can pass it in transit. Several attachments also count as one total.
Is this free?
Yes. The free plan has every feature on 3 links, with files up to 95 MB. Deleting a link does not free a slot.
Does the person I email need an account?
No. The link opens in any modern browser on a phone, tablet or computer.
Can they download the PDF?
By default PDFs open view-only, without a download button. Switch downloads on from the link's stats page if they should keep a copy.
How long does the link work?
Until you delete it, unless you set it to expire after 1, 7 or 30 days.
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