Rakuten Viber is described as 'Secure messaging, free calls, group chats up to 250, emoji reactions, disappearing messages, low-cost international calls, rich media and community channels' and is a very popular instant messenger in the social & communications category. There are more than 100 alternatives to Rakuten Viber for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best Rakuten Viber alternative is Signal, which is both free and Open Source. Other great apps like Rakuten Viber are Telegram, Element, Tox and WhatsApp.
Zero-knowledge security with end-to-end encrypted sharing, eSignatures, comprehensive audit trails, and real-time collaboration. Ensures data sovereignty, access control, secure messaging, and protection for confidential files, documents, and meetings for enterprises.
Call any phone number worldwide directly from your browser, with no app to install and no signup needed for your first call.
FluffyCall is a browser-based VoIP platform for international business calls. Make calls to landlines and mobile phones in 218+ countries directly from your browser — no app download, no contract, no minimum commitment. Pay-as-you-go pricing starts at $0.
Yadaphone is a modern VoIP solution built for organizations that need reliable, low-cost international calling without the overhead of traditional telecom infrastructure.
CallerBooth is a browser-based VoIP service that routes calls to your browser when you're online and to voicemail when you're not. Every voicemail is transcribed and emailed to you automatically. Pay-as-you-go, no subscriptions, credits never expire.
VoizaTalk is a web-based VoIP platform that allows users to make international phone calls directly from their browser — no downloads, apps, or subscriptions required. Designed for travelers, remote professionals, and anyone needing affordable global communication, it offers a...
Callzo is a browser-based calling platform that lets businesses and individuals make US and Canada calls using dedicated virtual numbers.
Parlacall is browser-to-phone calling with real-time AI voice translation. You call any landline or mobile worldwide straight from your web browser, and the person you reach just answers their phone normally — no app, no shared language required.
City of Hats is a secure messaging platform introducing a new concept called location-controlled messaging.
Experience global connectivity like never before with Mobimi! Our app offers secure, high-quality international calling to any phone or landline worldwide, even if they don’t have the Mobimi app. Purchase and top-up our Mobimi Data Roaming eSIMs directly in-app to enjoy seamless...
Make secure, international calls from your browser. No app needed. Cheap, fast, and perfect for calling banks, embassies, and family abroad.
Tempo is a privacy-focused messaging app designed for secure communication. Features include end-to-end encryption, restrictions on screenshots and screen recordings, and self-destructing messages.
Australia
Netherlands
EU
Germany
United States
Italy
India
Poland
Canada
Spain
United Kingdom
