Top Tandem Alternatives
Messaging and VoIP app for smartphones and web: send text and voice messages, make voice and video calls, share images, files and locations, use group chats; requires a mobile phone number.
Telegram
Cloud-based messaging app for text, voice and video calls, file and media sharing, group chats, channels and bots; offers optional end-to-end encrypted "secret" chats.
Messenger
Messenger is a messaging app for text, voice and video calls, group chats, and sharing photos, videos, files and stickers across mobile and desktop, with optional encryption and AI features.
Discord
Discord is a freeware messaging and VoIP app that hosts servers with text, voice, and video channels for community and team communication on desktop, mobile, and web.
Snapchat
Send photos, videos and messages (often temporary), view Stories and Discover content, chat and video-call friends, share locations on a map, and save memories.
Zangi
Zangi is a secure messaging app that enables anonymous communication with end-to-end encryption, protecting user privacy without requiring personal details.
Microsoft Teams
Microsoft Teams is a communication and collaboration app for chat, video meetings, file storage, and app integration.
Google Messages
Google Messages is an SMS and instant messaging app for Android, supporting RCS for rich media and features like spam detection and customization.
Duolingo
Duolingo is a language-learning platform (web and mobile) that provides structured courses, interactive exercises, review tools, and an optional paid subscription; it also offers a proficiency exam.
Google Chat
Google Chat is a team communication app by Google that enables direct messaging, group chats, and file sharing, integrated with Google Workspace tools.
Botim Web
Botim Web is a platform for secure messaging, voice, and video calls, along with digital financial services for easy international money transfers and bill payments.
Zalo
Zalo is a Vietnam-based messaging app that offers fast and secure communication through text, voice, video calls, and file sharing across multiple platforms.
HelloTalk
HelloTalk is a language learning app that connects users with native speakers for text, voice, and video conversations, promoting language exchange and cultural insights.
Slack
Slack helps teams organize work conversations, share files, coordinate projects, and find information through channels, messages, huddles, and integrations.
WeCom
WeCom is a business management app for efficient communication and collaboration, integrating with WeChat for customer management and offering productivity tools.
TextNow
TextNow is a communication app that provides free texting and calling over WiFi using a virtual phone number accessible on multiple devices.
BiP
BiP is a secure messaging app offering voice and video calls, translation in real-time, and features like disappearing messages and group chats.
WeChat is a multi-purpose messaging, social media, and mobile payment app developed by Tencent, allowing users to communicate and share content.
Text Free
Text Free provides users with a free U.S. phone number to send unlimited texts and make calls over Wi-Fi or data, available on mobile and desktop platforms.
Instagram Direct Messenger
Instagram Direct Messenger lets users send messages, photos, and videos privately on Instagram, supporting personal conversations and connecting with friends.
TextMe
TextMe is an app that provides users with a second phone number for unlimited texting and calling in the US and Canada, using an internet connection.
GroupMe
GroupMe is a mobile group messaging app for casual communication among friends and small teams, allowing group chats and direct messaging.
FPT Chat
FPT Chat is a messaging app designed for seamless communication and collaboration, supporting text, file sharing, and multimedia content for personal and professional use.
Praktika
Praktika is an AI-powered language learning app that offers personalized tutoring, adaptive lessons, and real-time practice to improve speaking, listening, and vocabulary skills.
Speak
Speak is an AI-powered language learning app that provides conversational practice and tailored curricula to enhance speaking skills without a live tutor.
BAND
BAND is a group communication platform for teams and organizations, offering messaging, event scheduling, polls, task management, and file sharing features.
Busuu
Busuu is a language learning app offering courses in 13 languages with progress tracking, interactive practice with native speakers, and personalized study plans.
Babbel
Babbel is a language learning app that offers structured lessons in various languages, focusing on practical, real-life scenarios to help users achieve conversational fluency.
Rosetta Stone
Rosetta Stone is a language learning app that uses immersive methods and speech recognition to help users learn and practice 25 languages through interactive lessons.
4English
4English helps users learn English through news, videos, podcasts, structured lessons, and interactive exercises suitable for all skill levels.