Showing 121–140 of 1,000 ranked alternatives.
Baron Swartz
Connect, share, and communicate privately
Communicate privately with end-to-end encryption. Create accounts without phone numbers or emails. Participate in a decentralized peer-to-peer network. Manage identity and data without central control. Share content without third-party oversight.
Call One, Inc.
Join calls and manage contacts remotely
Manage calls using landline number over WiFi/LTE/3G. Join audio and video conferences. Transfer calls between landline, mobile, and tablet devices. Control home or office telephony remotely.
Mitel Networks Corporation
Chat, share, and meet anytime anywhere
Manage communications and collaborate with colleagues by making calls, sending messages, and accessing corporate directories. Chat in real-time, share files, and participate in meetings.
New Horizons Communications Corp.
Make and receive calls on the go
Manage office calls remotely using WiFi, LTE, or 3G. Make and receive calls with extension dialing. Transfer, park, and conference calls. Switch between desktop, , and tablet devices during calls.
CallRail, Inc.
Monitor calls, texts, and forms on
Monitor call activity and track key metrics. Send and receive text messages using a chosen tracking number. Make and manage calls directly within the . Add tags, values, and notes to leads. Organize contacts and view call logs.
Cellcrypt Inc.
Send encrypted messages and files
Secure communication with end-to-end encryption and post-quantum protection for voice, video, messaging, and file transfers. Send large files securely. Supports secure instant messaging for classified government communications.
Belledonne communications
Open source internet phone and messaging.
The app provides free audio and video calls, along with text messaging. Users can receive calls and messages even when the app is not actively running, provided an internet connection is available.
Everbridge, Inc.
Manage critical events anywhere, anytime.
The app provides critical event management tools and communication features on mobile devices. It allows users to send notifications, manage event task lists, and monitor reports from anywhere.
Radical Movement INC
Chat with friends and family anytime
Send messages, make HD audio and video calls, and share large files. Participate in group chats with multiple participants. Encrypt chats and files for privacy. No server storage for messages or files.
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