Sites and apps similar to Nullroom include Signal, which is free and open source. Other options are Telegram, SimpleX Chat, Briar and SecureDrop. In total there are five Encrypted Chat Apps like Nullroom for Mac, Windows, Linux, Android and iPhone.
An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.
United States
Maximize your messaging experience with efficient communication, speedy delivery, and optional end-to-end encrypted Secret Chats. Engage in unlimited channels and groups up to 200,000 members. Enhance chat management and media sharing with Telegram Premium and its exclusive benefits. All core features remain free.
United Arab Emirates
Open-source messaging platform enabling private, identifier-free chats, encrypted group discussions, file and media sharing, plus audio and video calls. Employs double-ratchet protocol, stores user data on-device, protects metadata, and lets users self-host relay servers.
United Kingdom
Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.
SecureDrop is the encrypted anonymous communication system maintained by the Freedom of the Press Foundation that lets media organizations securely accept documents from and communicate with anonymous sources.
