BlackHole is described as 'Move your files around the web with high-performance file transfer service that secured with blockchain technology' and is an app in the file sharing category. There are more than 50 alternatives to BlackHole for a variety of platforms, including Web-based, Windows, Mac, Android and iPhone apps. The best BlackHole alternative is LocalSend, which is both free and Open Source. Other great apps like BlackHole are OnionShare, Send, pCloud and Hoodik.
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.
Enables secure and anonymous file sharing, website hosting, and private chat using local onion services via Tor. Runs a direct web server on your device; no third-party servers or user registration required. Links are password-protected and must be accessed via Tor Browser.
Secure file sharing tool with end-to-end encryption and auto-expiring links. Forked from Firefox Send, it's now self-hostable and compatible with ffsend CLI. Share files up to 2.5GB privately and securely, knowing they won't stay online forever.
Fast and very secure digital asset management platform with a user-friendly interface. Allows you to customize download links with your brand's style and logo. Controlled access to all your digital files-anytime, anywhere,on any device and more.
Lightweight, self-hosted encrypted cloud storage enabling fast uploads and downloads, easy Docker install, secure public link sharing, browser-side cryptography, searchable metadata, and low RAM footprint. Designed for privacy, performance, and file management.
PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.
Private file sharing platform with end-to-end encryption & auto-expiring links. Generates links in under 2 seconds with peer-to-peer transfers. Additional features include QR codes, multi-language support & custom expiration settings. Supports Tor Browser & clipboard file sharing.
File-sharing platform for transferring files like presentations, photos, videos & docs. Free plan allows 3 GB/month, while Starter (300 GB) and Ultimate/Teams plans offer custom branding, malware scanning & transfer recovery. Teams plan supports up to 25 members. Upgrade for unlimited transfers & more features.
Secure and free data transfer service that lets you send up to 50GB. No registration required, with download links valid for 30 days. Share files via email or link, with optional password protection. Data is stored in Switzerland, complying with GDPR, ensuring secure sharing for individuals and businesses.
Pioneering scalable cloud backup offers unlimited data protection and application storage with S3 compatibility, ensuring seamless data recovery and privacy compliance, backed by 24/7 support at one-fifth the cost of traditional solutions.
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.
Secure file transfer platform with end-to-end encryption. It supports any file size, parallel uploads, and asynchronous transfer. Files are stored securely in Switzerland and deleted after 7 days, with a one-time download link provided after transfer, ensuring maximum security and compliance.
Germany
EU
United States
Netherlands
Switzerland
Croatia
Italy
South Korea
Both have a web app and desktop app.