OnionShare is described as 'Share files, host sites, and chat securely and anonymously via Tor using direct, password-protected onion services. No third-party servers or metadata stored' and is a very popular large file transfer service in the file sharing category. There are more than 50 alternatives to OnionShare for a variety of platforms, including Windows, Web-based, Linux, Mac and Android apps. The best OnionShare alternative is LocalSend, which is both free and Open Source. Other great apps like OnionShare are Send, RetroShare, Wormhole and iyox Wormhole.
Open-source solution providing encrypted, peer-to-peer file and message sharing across Windows, macOS, Linux, Android, and iOS without internet access, using only local networks. No setup required, ensuring privacy with no cloud involvement or external servers.
Send lets you share files with end-to-end encryption and a link that automatically expires. So you can keep what you share private and make sure your stuff doesn’t stay online forever.
Open source, decentralized platform enabling encrypted chat, secure voice and video calls, anonymous file sharing with swarming, censorship-resistant forums, channels, link sharing, and offline messaging. Uses OpenPGP and OpenSSL for robust privacy and security.
Simple, private file sharing
Wormhole lets you share files up to 10GB with end-to-end encryption and a link that automatically expires. So you can keep what you share private and make sure your stuff doesn't stay online forever.
SwissTransfer is a data transfer service that lets you send up to 50 GB. It’s free of charge, free of ads and it respects your privacy.
Facilitates encrypted peer-to-peer file sharing across major platforms using unique code phrases for authentication, ensuring end-to-end security, resumable transfers, direct device pairing without accounts, no external data storage, and simple installation.
This package provides a library and a command-line tool named wormhole, which makes it possible to get arbitrary-sized files and directories (or short pieces of text) from one computer to another.
Allows secure, high-speed file transfers across multiple devices on a local network, requires installation on each device, supports auto-detection, port selection, custom codes, and offers a themeable, easy-to-use interface requiring no server configuration.
Provides instant and private peer-to-peer file transfers using a unique flight code, no login or ads, no file size limits, secure connections, direct browser use, and cross-platform support, while prioritizing privacy by not storing files on external servers.
Share unlimited files of any size or type instantly across Android, iOS, Windows, Mac, and Linux using peer-to-peer transfer, no login or signup required, a one-time six-digit code pairs devices, enabling secure, real-time, direct device-to-device file sharing.
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Retroshare is a full swiss army knife of many secure, anonymous decentralized communication tools including file sharing. Optionally easily proxied via Tor,I2P and Optionally fully routed via Tor, I2P as a Hidden Service also.