Showing 21–40 of 1,000 ranked alternatives.
Ningbo Juphoon System Software Co., Ltd.
With friends, send messages, make calls
Make calls with friends and family using any device. Send an invite link to start a free face-to-face . Receive multiple phone numbers for unlimited and texting to any mobile or landline.
Rocket.Chat Technologies Corp.
Securely communicate and collaborate in real-time
Secure communication platform enables messaging, voice, and video calls. Integrates AI tools and mission-critical apps. Supports compliance and security protocols. Facilitates team collaboration and operational efficiency.
Comera Technology LLC
Chat with friends, share media, call remotely
Chat with contacts via one-to-one messages, voice, and video calls. Share photos, videos, documents, and locations. Create and manage group chats. Make free international calls and send unlimited messages.
SafeChat, Inc.
Securely, privately, connect safely
SecureChat allows users to have end-to-end encrypted one-on-one conversations and video/audio calls. Group chats can be password-protected. Users can add friends via phone book sync or QR code scan. Phone contacts are not stored on servers.
Optimism Labs OU
Restore and conversations
Recover deleted instantly and restore them. Encrypt chats with unique security keys generated by the user. Decrypt using the same keys for access.
NKN Labs Inc.
Chat securely and privately with end-to-end encryption
Secure messaging allows users to send and receive encrypted messages with end-to-end encryption. Messages are stored only on the device. Users can create private groups, manage members, and send instant messages.
SessionTalk Ltd
Call, chat, and connect securely
Make and receive voice calls using VoIP technology. Manage call history and contacts. Set up SIP accounts and manage call settings. Support high-quality audio with low battery impact.
BREVIX LP
Secure connections for private browsing
Secure online browsing with military-grade encryption to protect data and privacy. Use a virtual private network to hide IP addresses and bypass geo-restrictions. Manage multiple servers and switch locations instantly.
Hangzhou Anxin Boyuan Technology Co., Ltd
Send encrypted messages and calls
Send and receive messages with end-to-end encryption. Create and join secure group chats. Share files and images. Block contacts and report messages. Customize notification settings. Manage chat history and encryption keys.
VAMA INT PTE. LTD.
Chat across devices and send messages instantly
Instant messaging with end-to-end encryption, group chats, and file sharing. Send messages across devices in real time. Access chats on smartphones, tablets, and computers.
Threema GmbH
Send messages and make calls securely
Send and receive messages with end-to-end encryption. Make voice and video calls. Share files securely. Use a unique Threema ID instead of phone number or email. No data trails are stored. Set expiration dates for messages.
Phoundry LLC
Connect with verified contacts securely
Manage contacts and communications with verified identities. Set connection permissions and control who can reach you. Organize interactions into personas. Receive real-time updates and manage notification settings.
Letstalk Technology Limited
Connect securely, share messages, manage accounts
Send posts with files or news to contacts. Save messages to a Safe Box and set access permissions. Use cross-device syncing and manage multiple accounts. Encrypt communications to protect messages and calls.
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