WhatsApp vs Viber: which is better in 2026
Short answer: both are free, encrypt chats and calls end to end and work in Ukrainian. Pick WhatsApp for a simple messenger that works on slow connections, video calls with up to 32 people, call links and screen sharing, and Status updates. Pick Viber for bigger calls of up to 60 people, groups of up to 250, disappearing messages with a timer, Communities and Channels, stickers and lenses, notes and reminders, and Viber Out for paid calls to landlines and mobiles.
How we compare: what each maker says about its app in its own UA App Store description, encryption, calls, groups, extras and what costs money. Then the current place of both in the Censuus ranking.
| Viber | ||
|---|---|---|
| Best for | simple private chats and calls | big groups, communities and extras |
| Encryption | end to end for chats and calls | end to end on by default for chats, calls and groups |
| Calls | voice and video, up to 32 people | audio and video, up to 60 people |
| Groups | encrypted group chats, call links, screen sharing | groups up to 250, polls, quizzes, mentions |
| Disappearing | Status updates gone after 24 hours | messages with a timer from 10 seconds to 1 day |
| Extras | live location, voice messages, Status | Communities, Channels, AI bots, stickers, lenses, notes, reminders |
| Ordinary numbers | no | Viber Out, paid |
| Ukrainian | yes | yes |
Privacy
WhatsApp encrypts messages and calls end to end, so not even WhatsApp can read or listen to them, and you sign up with just a phone number. Viber has end to end encryption on by default for one to one chats, calls and group chats, and adds disappearing messages with a timer from 10 seconds to a day.
Calls
WhatsApp makes free voice and video calls with up to 32 people that work across devices even on slower connections, with call links and screen sharing for group calls. Viber makes free Viber to Viber calls with up to 60 people at once and, through the paid Viber Out, can also call landlines and mobiles that do not have Viber.
Groups and communities
Viber groups take up to 250 members with polls, quizzes, mentions and reactions, and Communities and Channels let you follow topics or start your own. WhatsApp keeps group chats and calls encrypted and lets you share photos, videos and documents across phone, tablet and desktop.
Extras
Viber adds AI bots that answer questions or make images, verified bots for news and bills, lenses, GIFs and a large sticker library, plus notes and reminders. WhatsApp stays simpler, with live location, voice messages and Status updates that disappear after 24 hours.
Verdict
Pick WhatsApp for straightforward private chats and calls that work on slow connections. Pick Viber for larger calls and groups, disappearing messages, communities and calls to ordinary numbers. Telegram and Signal are in messaging apps, and Viber against Telegram in Telegram vs Viber.
Frequently asked questions
Is WhatsApp or Viber better?
Neither outright. WhatsApp is better for simple private chats and calls on slow connections, Viber is better for bigger calls and groups, disappearing messages, communities and calls to ordinary numbers.
Are WhatsApp and Viber encrypted?
Yes. Both describe end to end encryption for chats and calls, and Viber says it is on by default for group chats too.
How many people can join a call?
WhatsApp says up to 32 people, Viber up to 60.