Marketing and advertising work moves faster when feedback stays attached to the files it belongs to. WeTransfer lets you share creative assets and collect comments on each file inside a browser preview, while keeping full control over the transfer settings, access, and details after sending.
Collaborate on every transfer
When campaign assets go out for review, scattered feedback across emails and chat threads slows everything down. WeTransfer keeps comments anchored to the individual files they refer to, so a creative director's note on a specific banner or a client's reaction to a video cut lives exactly where it should, inside the browser preview. Reviewers can open the transfer, comment on individual files, mark their favorites, and flag what needs attention without downloading anything or creating an account. You receive an email notification each time a comment is added, so you know when feedback has landed without having to follow up. From the transfer detail page, you can rename the transfer, revise the description, or adjust comment permissions at any point after sending, all without re-uploading a single file.
Our features are designed to minimize how much of your data we — or anyone else — can access, so you can keep what's yours, yours.
30M+ Transfers sent every month
4.8 App Store / Play Store average rating
12M+ Monthly active users
43K+ Enterprises using WeTransfer daily
Give people simple tools, and they'll do extraordinary things. Ultra-fast file transfers, built-in customization, easier team collaboration. That's the magic of WeTransfer.

Move your ideas forward
Share content with a unique link, give anyone a free pass to send you 200 GB files, and stay in control of transfers — even after you hit send.

Collaboration tools for teams of all sizes
With tools designed to enhance collaboration, get everyone in your team talking and moving as one, without disrupting their workflow.

Share with confidence and security
From password protection to file encryption, WeTransfer has all the built-in security features you need to safeguard your work.
All your questions answered.
Yes. Anyone with access to your transfer can open it in the browser preview and leave comments on individual files, no download or WeTransfer account required. For advertising and marketing teams, this means a client can drop notes on a specific ad creative, motion graphic, or PDF deck and you receive an email notification each time a comment is added. Comments stay tied to the file they belong to, so feedback from multiple reviewers stays organized.
WeTransfer's browser preview supports a wide range of formats relevant to advertising and marketing work, including JPEG, PNG, GIF, TIFF, PSD and PSB (Photoshop), PDF, PowerPoint, MP4 and MOV video files, MP3 and WAV audio, plus common office formats like DOCX and XLSX. Reviewers can view these files in-browser, leave comments, and mark favorites before deciding what to download, which is useful when sharing a full campaign pack and only certain assets need a closer look.
Yes. After sending, you can go to the transfer detail page in your account to rename the transfer, update the description, or change comment permissions at any time. For marketing teams running multiple campaigns, this makes it easy to keep transfer labels accurate as a project evolves, or to close comments once a review round is complete, without having to re-upload anything.
Yes. Anyone previewing a transfer can mark individual files as favorites directly inside the browser, which is handy when a client is selecting preferred creative options from a batch of concepts or a range of ad formats. Favoriting works alongside comments, so reviewers can both annotate files and flag the ones they want to move forward with, all in one place.
Every plan includes password protection, so you can lock a transfer and share the password separately with your clients or internal team. You can also enable restricted access, which limits downloads to a specific list of email addresses, useful when sharing pre-launch creative or confidential brand materials. Both options are available on all plans and can be set before sending or adjusted from the transfer detail page after the fact.