UnderDir Banner
Home » resources » OnionShare
OnionShare Logo
Online Verified: 2025-07-04

OnionShare

Open-source privacy tool for anonymous file sharing, secure messaging, and onion site hosting over the Tor network

Age
January 2016
Uptime
100%
Security
10
Listings
N/A
Vendors
N/A
Users
N/A

Info About OnionShare

OnionShare is an open-source privacy application that enables anonymous file sharing, secure messaging, and temporary website hosting using the Tor network. Designed to operate without centralized servers, it establishes direct peer-to-peer connections between users through automatically generated .onion addresses. Files are transferred directly between devices and are never stored on third-party infrastructure. OnionShare is widely trusted by journalists, researchers, activists, and privacy-focused individuals who require strong anonymity, resistance to surveillance, and verifiable open-source security.

Features & Security

Check Anonymous file sharing
Check Peer-to-peer transfers
Check Temporary onion websites
Check Secure private chat
Check Unlimited file sizes
Check Cross-platform support
Check End-to-end encryption
Check Tor network anonymity
Check No central servers
Check Ephemeral onion addresses
Check Open-source audited code
Check Traffic correlation resistance

FAQ F.A.Q.

What is OnionShare used for? v
It is used to share files, host websites, and communicate securely and anonymously over Tor.
Does OnionShare store files on servers? v
No, all data is transferred directly between users without any centralized storage.
Is OnionShare a marketplace? v
No, it is a privacy-focused software tool and does not facilitate buying or selling.
Does the sender need to stay online? v
Yes, the sender’s device must remain online while sharing content.
Is OnionShare legal to use? v
The software itself is legal; legality depends on how it is used and local laws.
Who typically uses OnionShare? v
It is commonly used by journalists, activists, researchers, and privacy advocates.

User Reviews

Submit Your Experience

Captcha
No reviews yet. Be the first to review OnionShare!