WeTransfer lets you send spreadsheets and collect comments directly on each file, right inside the browser. Recipients can review the numbers without downloading anything, while you keep full control over the transfer, updating titles, descriptions, and settings from your account at any point after sending.
Collaborate on every transfer
Spreadsheet feedback rarely stays organized, with version notes scattered across email chains that have lost any clear link to the actual file. WeTransfer solves this by attaching comments to the specific spreadsheet they belong to, so reviewers can open XLS, XLSX, CSV, or other supported formats in the browser and respond right where the work lives, no account needed on their side. Every time a new comment arrives you get an email notification, so nothing slips through while a project is in motion. If the scope changes or a new version replaces the old one, you can update the transfer title, description, and comment settings from the transfer detail page at any time. For spreadsheets containing sensitive figures or confidential data, password protection and access restriction to a named list of email addresses are available on every plan.
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. Recipients can open XLS, XLSX, CSV, ODS, and other supported spreadsheet formats directly in the browser preview without downloading anything. Once they have the file open, they can leave comments on individual files in the transfer, and you receive an email notification each time a new comment is posted.
Yes. Go to your Transfers panel, open the transfer detail page, scroll to the Extra settings section, and adjust the comment setting from there. Disabling comments hides existing ones from recipients but does not delete them, so if you re-enable comments later they come back.
Yes. From your Transfers panel, hover over the transfer and click Edit title, or open the transfer detail page and select Edit title below the current heading. You can also add or update a description from the same page. The changes take effect straight away, and recipients will see the updated title on the download page.
Yes. Anyone with access to the transfer preview can mark individual files as favorites while they are reviewing. This gives reviewers a quick way to flag the specific spreadsheets or tabs they want to highlight, and it sits alongside any comments they leave on the same files.
You can add or update a password on any active transfer from the transfer detail page, meaning only recipients who know the password can access the files. If you want tighter control, you can restrict access to a specific list of email addresses from the same page, so only named people can open and comment on the spreadsheet. Both options are available on every plan and take effect immediately.