Send messages securely without sharing personal data. Choose contacts manually. Invite users in-person or remotely. No address book access. No unsolicited contact. Encrypt communications end-to-end. Manage conversations privately.
by Olvid★ 4.543 ratingsSocial NetworkingFreeData updated 2026-09-15
Collaborate and communicate through instant messaging, document sharing, and file exchanges with electronic signatures. Conduct calls and video conferences with multiple participants. Manage tasks with progress tracking.
Encrypt text and files with end-to-end encryption. Share securely via email, cloud storage, or chat systems. Verify sender identity to ensure communication privacy. Protect messages and documents with one-click encryption.
Send and receive encrypted messages with end-to-end blockchain security. Make private video and voice calls with automated encryption. Store and share files securely without third-party access.
Chat with others through text messages and voice calls. Join group chats and private conversations. Discover new people based on shared interests. Share updates and receive notifications. Customize profiles and set preferences for connections.
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.
Send encrypted messages, make secure video and audio calls, and share files. Communicate privately through WiFi or cellular networks. Set up secure links and manage contacts within the .
Send and receive encrypted text messages, images, videos, audio, and files. Make one-on-one and group calls. Manage contact lists and block users. Set message expiration times. Enable end-to-end encryption for all communications.
Secure messaging for board members and executives allows direct communication within a closed loop environment. Enable end-to-end encryption, set access controls, and integrate with board materials.
Fonts Keyboard allows users to select from 50+ fonts, 3600+ emojis, 2500+ symbols, and 500+ kaomojis. It functions as a full-featured keyboard accessible in all apps. Users can customize text appearance and enhance messages with special characters.
Message and video with contacts using usernames instead of phone numbers. Create private groups for family and friends. Block or report unwanted users. No ads or strangers allowed. Share media within chats.
Secure live chats, calls, and meetings with end-to-end encryption. Control who can join conversations and meetings. Block trackers and hackers from accessing communications. Share files securely and manage group chats.
Make free HD audio and video calls with friends and family. Share photos, documents, voice messages, and other files. Use secure chats and join channels for group communication. Access additional services through the .
To gather feedback or discuss topics privately. Share links to restrict participation. View activity history to track engagement and user interactions.
Schedule and manage meetings with automatic recording and unlimited duration. View all events, create new meetings in two clicks, and join sessions or webinars. Ensure stable communication with 99.997% service availability.
Secure messaging with end-to-end encryption and data packet integrity. Make on-net/off-net voice calls and video calls. Conduct secure conference calls. Send and receive encrypted emails. Protect data with OS-proof privacy features.
Send messages with end-to-end encryption. Share files and media. Use phone number and contacts to connect. Customize notifications and dark theme. Enable high-quality audio and video calls. Block contacts and manage conversation history.
Log in to multiple accounts on a single device or use one account across multiple devices. Stitch photos into a single long screenshot. Customize chat avatars and select from various fonts for messages.
Send and receive messages with end-to-end encryption. Make voice and video calls. Create events, birthdays, and group chats. Add tags, filters, and notes for context. Sync contacts to suggest users on the .