Apps Like KvantPhone for iPhone and iPad
KvantPhone screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
AWS Wickr
Wickr, LLC
Securely send messages and files
Securely send and receive messages in one-to-one or group chats. Share files, screen, and audio calls. Use bots to automate workflows. Encrypt all communications end-to-end. Set message retention policies and access controls.
Pryvate Messenger
Criptyque Limited
Send secure messages and calls
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.
RingCentral
RingCentral, Inc
Manage calls, messages, and meetings with AI
Manage business communications with integrated calling, messaging, and meeting features. Transcribe conversations and generate notes using AI. Share files in team chats and receive typo corrections.
Piman Discuss
RISK MANAGEMENT BY PIMAN SECURITY
Secure calls, messages, and file sharing
Secure communication for VIP users. Enable encrypted calls and messages. Share files including documents, photos, audio, and video. Set up private, dedicated channels. Encrypt all data transfers.
Mattermost
Mattermost, Inc.
Connect to Server and collaborate securely
Securely share messages, files, and links across teams. Create and manage channels for communication. Integrate with workflows and automate tasks. Support audio and screen sharing for collaboration. Manage projects and track progress.
MEGA: Encrypted Cloud Storage
Mega Networks LLC
Upload files, search, store, and share securely
Store and manage files with end-to-end encryption. Upload, search, download, stream, view, share, rename, or delete files from any device. Share folders and track updates in real time. Access data through web browsers or dedicated apps.
Lochbox: Communication Privacy
Callware Technologies, Inc.
Secure chats, calls, and meetings
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.
Phound Phone
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.
QTConnect 2.0
QT Global Software Ltd
Send secure messages and calls
Secure messaging and voice/video calls with end-to-end encryption. Support group chats and calls. Messages disappear after set times. Share files, photos, and videos securely. Customize alerts and themes for each conversation.
Fuze Mobile
Fuze, Inc.
Connect with voice calls and messages
Stay connected with coworkers, customers, and partners through voice calls, video meetings, and chat messaging. Make calls over Wi-Fi, data, or carrier with video and screen sharing. Dial using 4-digit extensions and join ad hoc conference calls.
Webex
Cisco
Streamline meetings and share files
Manage team collaboration with secure workspaces for messaging, file sharing, and video meetings. Create or join spaces for individual or group projects. Use whiteboarding, calling, and task management tools. Access features across multiple devices.
Glacier Dial: Secure Phone
Glacier Security, Inc.
Make and receive calls
Make and receive voice calls using SIP protocol. Support end-to-end encryption. Manage call history and contacts. Integrate with Linphone for iPhone. Access open-source code for customization.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.