100% Private · Free Sharing
Upload and share large files free. Your first private transfer needs no account; a free account lets you keep sending temporary files. Guest links expire after 24 hours by default.
Privacy promise
file transfers stay private and expire automatically. Registered users can keep selected files within the storage allowance of their plan.
What we don't do
More than a transfer link
Create a free account when you want a personal workspace for saved recipients, conversations and permanent files. Guest sharing remains private and simple.
Add the people you share with most and stop retyping recipient details every time.
Keep file conversations and notifications beside your shared files for a more professional workflow.
Organize permanent uploads in folders, review file history and manage temporary links from one dashboard.
First file transfers needs no signup. Sign in to a free account for later sends and dashboard storage.
Your first temporary transfer needs no registration. Sign in to a free account for later sends.
Copy the unique URL and send it to your recipient only.
file transfers expire after 24 hours by default. Permanent account files follow your selected plan.
Private transfers stay simple, while free accounts add organized storage, contacts, and messaging.
There is no browseable file library. Your upload is never listed on our site or indexed for public search.
file transfers expire after 24 hours by default. Signed-in users can keep selected files within their plan storage allowance.
Send the first file transfers without signing up. Create a free account to keep sharing and use permanent storage.
All uploads and downloads use TLS encryption. Your files travel securely between you and our servers.
Each file gets a cryptographically random link. Without the URL, nobody can access your upload.
Convert, resize, and process files with our browser-based utilities — all documented and privacy-focused.
| Feature | Big File Sharing | WeTransfer Free | Google Drive |
|---|---|---|---|
| No signup required | ✓ | ✓ | — |
| Auto-delete files | 24 hours | 7 days | — |
| No public file browser | ✓ | ✓ | — |
| Permanent account storage | Plan-based | — | 15 GB |
| Large file support | ✓ | 2 GB limit | ✓ |
| Free online tools | ✓ | — | — |
Convert, resize, format — with detailed guides on every page
Convert 7Z archives to ZIP format for broader compatibility. Free 7Z to ZIP converter — no software install.
Trim MP3, WAV, FLAC, AAC, and OGG files by start/end time. Free audio trimmer for podcasts, ringtones, and samples.
Encode and decode Base64 text, files, and images. Free Base64 encoder/decoder for APIs, data URLs, and debugging.
Resize multiple JPG, PNG, GIF, and WebP images in one batch. Free bulk image resizer with pixel or percentage scaling.
Transform CSV spreadsheets into structured JSON arrays. Free CSV to JSON converter for APIs, Node scripts, and data pipelines.
Flatten PDF layers and form fields into a non-editable document. Free flatten PDF tool for final deliverables.
Gmail attachments stop at 25 MB on personal accounts. Send a Drive link or a temporary download link instead, then check access and expiry before you press Send.
Read articleA private link and TLS are not the same as end-to-end encryption. Compare Wormhole and Proton Drive, and learn how to check keys, expiry and recipient access.
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Read articleClear answers about private transfers, 24-hour auto-deletion, encryption, free tools, and how advertising keeps the service free.
Full FAQ page