Compare software

WeChat vs Viber: catalog facts
WeChat	Viber
Free Free to download and use.	Free Free to download and use for messages and calls.
Windows, macOS, Android, iOS	Android
Very large user base, especially in China Chat, calls, social feed and payments in one app	Voice and video calls plus group chats Chats sync between mobile and desktop
Closed source and run by a single company Many features go beyond messaging, which makes the app large	Proprietary and centrally run Communities and stickers add clutter for people who only want chat
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.