0up is a zero-knowledge, open-source, encrypted file sharing service. Files are encrypted browser-side before being uploaded. A shareable link contains the decryption key and is never sent to the server - keeping shared files secure.



Wormhole is described as 'Peer-to-Peer file sharing with auto-expiring links. Supports Tor, QR codes, multi-language. 24-hour server retention. Features also include clipboard sharing and custom link expiration' and is a large file transfer service in the file sharing category. There are more than 100 alternatives to Wormhole for a variety of platforms, including Web-based, Windows, Mac, Android and Linux apps. The best Wormhole alternative is LocalSend, which is both free and Open Source. Other great apps like Wormhole are MEGA, OnionShare, Blip and Send.
0up is a zero-knowledge, open-source, encrypted file sharing service. Files are encrypted browser-side before being uploaded. A shareable link contains the decryption key and is never sent to the server - keeping shared files secure.



FileBolt lets you send large files securely online. Send files up to 10GB for free with zero-knowledge end-to-end encryption, instant streaming downloads, and no email required.

Two Potatoes is a secure, zero-knowledge file vault for sharing encrypted files without creating an account.




croc is a tool that allows any two computers to simply and securely transfer files and folders. AFAIK, croc is the only CLI file-transfer tool that does all of the following:




Blindsend is an open source tool for private, end-to-end encrypted file exchange. It supports two use cases - sharing files and requesting files. Files uploaded to blindsend are encrypted using an end-to-end encrypted protocol, meaning neither blindsend nor any third party can...

Blaze Transfer is the perfect solution for anyone who needs to send big files safely and quickly. Whether you're sharing data with your coworkers or collaborating with people outside your organization, Blaze's Quantum-Safe End-to-End encryption keeps your information...




Simple Large File Transfer service with NO FILE SIZE LIMIT for private sharing, exchanging or requesting files.


Quick Share is a device-to-device file sharing feature that allows you to quickly and easily transfer content saved on your Galaxy device to people nearby who have Samsung Galaxy devices.



Content-addressed filesystem on Nostr. Merkle roots can be published to get mutable npub/tree/path addresses. Data is chunked, optionally encrypted by default (CHK), and works with Blossom-compatible storage and WebRTC fetches.
QS Share, the first dApp built on the QS Framework. A privacy-first, decentralized way to share files, notes, and chat, with Web2 simplicity & Web3 security.




Upload your files anonymously and free. It offers you hotlinking, 5 GB file size limit and unlimited bandwidth and is a large file transfer service in the backup & sync category.



TransferBigFiles.com allows computer users to send large files to anyone. Videos, pictures, documents or any other file that is too large to send as an email attachment can be sent through TransferBigFiles.



