聊天盒子 vs BlindPost

为安全私密通信而生 聊天盒子打造企业专属私密沟通空间，安全保密、简单易配，让企业沟通更高效、管理更便捷、数据更安全！ 1.核心安全防护，守住企业核心机密 ·全链路加密防护：数据传输仅流经本地设备，全程不解密，加密存储于私有服务器，杜绝外部窃取风险，安全可见、可控，筑牢数据安全第一道防线。 ·权威加密认证：采用权威认证加密算法，符合行业合规标准，从底层技术筑牢安全防线，保障每一条沟通数据绝对可信、不泄露。 2.便捷部署使用，全域无缝协作 ·即插即用零门槛：无需专业技术配置，接通电源、连接网络即可启用私有聊天服务器，快速上线，轻松操作。 ·便携全域可用：设备轻巧易携带，搭配内网穿透技术，无需公网IP，只要联网就能实现跨地域私密沟通，随时随地保障团队协作不中断。

BlindPost is a modern messaging app with end-to-end encryption built in. CHAT AND CALL • Private and group chats • Voice and video calls (WebRTC) • Share photos, videos, files, and voice messages • Message reactions, replies, and quotes • Link previews with rich metadata • Polls in group chats • Contact card sharing • Forward messages (text, image, video, file, contact) END-TO-END ENCRYPTED • Every message, call, and file is encrypted on your device before sending • Uses industry-standard cryptography (XChaCha20-Poly1305 and Ed25519) • Your private keys are stored only on your device • Your Ed25519 public key is your user ID — no phone number or email required to sign up • Zero-knowledge server architecture — servers route encrypted data they cannot read SECURITY • PIN lock and biometric authentication (Face ID / fingerprint) • Encrypted device backup via 12-word recovery phrase • Disappearing messages option for conversations you want to keep ephemeral • Open architecture with distributed server nodes for reliability NO TRACKING • No ads • No third-party analytics SDKs AVAILABLE IN 6 LANGUAGES English, 中文, 繁體中文, 日本語, 한국어, Español BlindPost is built for everyday private conversations with the people who matter to you.