Btwinus is described as 'Anonymous, end-to-end encrypted two-person chat that runs in the browser and starts from a shareable link. The WebRTC handshake is encrypted inside the link; messages then go directly between browsers. No account, no app, no server in the message path. Open source' and is a Encrypted Chat app in the security & privacy category. There are more than 10 alternatives to Btwinus, not only websites but also apps for a variety of platforms, including Android, Mac, Windows and Linux apps. The best Btwinus alternative is Signal, which is both free and Open Source. Other great sites and apps similar to Btwinus are Telegram, SimpleX Chat, Wire and Briar.
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
Secure communication platform featuring encrypted chats and calls, file and media sharing, self-deleting messages, device verification, group collaboration, and customizable settings. Supports use across multiple devices with no phone number required for access.
Switzerland
Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.
A vanishing note service supporting aes-gcm 256, custom passwords via pbkdf2, and one-time pads.
United States
Disposable chat rooms offer instant creation without sign-up, use RAM-only message storage, destroy data with a burn button or auto-burn, provide password protection, allow image sharing compressed in-browser, never log or write to disk, and guarantee anonymity.
Decentralized messenger featuring end-to-end encryption for individual and group chats, no registration needed, no tracking or metadata logs, IP address protection, secure attachment sharing, multi-device sync, dark mode, open-source code, and ad-free use.
Switzerland
France
EU
Keep sensitive information out of your chat logs and email. Share a secret link that is available only one time.
Share a confidential note via a web link that will self-destruct after it is read by your intended recipient
Open source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is browser based, which means that you don't need to install or ask somebody to install software.
