How to Send Files That Are Too Big for Email: A Step-by-Step Fix (Without Compressing Quality)

How to send files that are too big for email: upload the file to a transfer service (or cloud storage), create a share link, set an expiry date (and a password if needed), then email the link instead of attaching the file. This keeps your original quality and avoids attachment limits and bounced messages.

Below is a practical, click-by-click workflow you can use for videos, RAW photo exports, project folders, CAD packages, audio stems, and any deliverable that refuses to attach.

Before you start: confirm it is an email size limit (not a bad file)

If the upload bar stalls, the email sends but bounces, or your recipient never receives it, it is usually one of these:

• Attachment size cap (common across providers).
• Mailbox restrictions on the recipient’s side (especially corporate domains).
• Timeouts on slow networks when attaching large files.
• Blocked file types (some executables and archives are filtered).

If the file opens fine on your machine, treat it as a delivery method problem and switch to a link-based transfer.

Step-by-step: send a file that is too big for email (using a transfer link)

1. Choose the delivery method: transfer link (recommended) vs cloud folder

   Pick based on what your recipient needs:

   • Transfer link: best for client delivery, one-off sends, fewer permissions issues.
   • Cloud folder: best for ongoing collaboration where files will be updated over time.

   If you want simple, private delivery with minimal setup, start with a transfer link (for example, send a file free with LetsSend).

2. Prepare the file so it is easy to download and impossible to misunderstand

   Make two quick choices:

   • Name it clearly: Client_Project_V3_FINAL_2026-08-09.mov beats finalfinal2.mov.
   • Decide if you need a ZIP: only ZIP if you must send multiple files as one bundle or preserve folder structure. Avoid ZIP if the recipient is likely to struggle unzipping (common on phones or locked-down work devices).

   Tip for folders: if the deliverable is a project folder with many files, zipping can reduce “missing file” mistakes during download.

3. Upload the file to a transfer service

   In your transfer tool, choose Upload and select the file (or ZIP). While uploading:

   • Stay on a stable connection (wired or reliable Wi-Fi).
   • Avoid sleep mode on laptops during long uploads.
   • Do not multitask heavy uploads (like backups) at the same time.

   If you regularly send big deliverables, it is worth reviewing what your tool supports for privacy and reliability. You can see all features and decide which settings matter for your workflow.

4. Set an expiry date (so links do not live forever)

   In the link settings, choose an expiry that matches the job:

   • Client review: 7 to 14 days is often enough.
   • Handover / final delivery: 14 to 30 days gives breathing room for internal approvals.
   • Sensitive files: shorter is better.

   Expiry reduces the chance of old links being forwarded months later, and keeps your delivery footprint tidy.

5. Add a password if the file is confidential

   Turn on password protection if the file contains client data, unreleased work, contracts, invoices, or anything you would not want forwarded freely.

   • Create a strong password (12+ characters is a good baseline).
   • Send the password separately (for example, password in a chat message, link in email).

   If you are unsure what your plan includes, compare Free and Pro to see which options you can enable.

6. Create the share link and test it

   Generate the link, then do a quick test before you send it to a client:

   • Open the link in a private window (incognito).
   • Confirm the filename looks right.
   • Start a download to verify it works, then cancel if it is huge.

   This 30-second check prevents the most painful mistake: delivering the wrong version.

7. Email the link (not the file) with clear instructions

   Paste the link into your email and include three details:

   • What it is: “Final 4K export” or “Print-ready PDF package”.
   • What to do: “Click the link to download”.
   • When it expires: “Link expires in 14 days”.

   Example you can copy:

   Download link (expires in 14 days): [LINK]Password (sent separately): [YES/NO]Contents: ClientName_Campaign_V3_FinalDeliverables.zip

8. If the recipient has trouble downloading, use this quick troubleshooting checklist

   • They are on mobile: suggest downloading on desktop, or switching to Wi-Fi.
   • Corporate device blocks downloads: ask for a personal email address, or have them try a different network.
   • Download keeps failing: re-upload and create a new link, and shorten the filename (some systems are picky).
   • They only need one item: send a separate link for just that file rather than a massive ZIP.

   If you want more common fixes (especially for review and final exports), see 11 Common Mistakes Video Editors Make When Sending Review Cuts and Final Exports (And How to Fix Them).

Quick comparison: attachment vs transfer link vs cloud share

When to use LetsSend specifically

If your goal is “send it, client downloads it, job done”, a dedicated transfer link is usually faster than managing folder permissions. With LetsSend you can keep delivery simple and private, and choose settings like expiry and (depending on plan) extra controls. You can create a free account in a minute, or visit the Help Center if you run into any upload or delivery questions.

FAQ: sending files that are too big for email

Do I need to compress the file first?

No. If the file is too big for email, compressing is optional. Use compression only if you need to bundle folders, not to reduce quality. For final deliverables (video, RAW exports), keep original quality and send a link.

Should I send the password in the same email as the link?

For sensitive work, send the password separately (for example via chat or a different message thread). It is a simple habit that reduces risk if an email gets forwarded.

What if my upload keeps failing?

Try a wired connection, pause other uploads, keep the tab open, and re-upload. If it still fails, the issue is usually network instability or your device sleeping mid-upload. For more guidance, read the FAQs.

What should I write in the email?

Include: what the link contains, when it expires, and any viewing or playback notes (for example, “4K ProRes, best viewed on desktop”). Clear instructions reduce back-and-forth and prevent clients from downloading the wrong thing.