Communication
Viber
Viber is a free messaging and calling app supporting text, voice, and video communications, popular across Europe and Asia.
What is Viber?
Viber launched in 2010 as one of the first apps to offer free internet-based voice calls, arriving just as smartphone adoption was making mobile data plans viable for actual calling. Acquired by Rakuten in 2014 for $900 million, it has since grown into a full messaging and calling platform with over 1 billion registered users globally, with particularly strong penetration in Eastern Europe (especially Ukraine, Russia, and Moldova), Southeast Asia, and the Middle East. In countries where Viber is the dominant messaging app, it functions as essential communications infrastructure — a fact that became acutely visible during the early months of the Ukraine conflict when the app saw massive usage spikes.
Viber's global infrastructure must handle voice calls, video calls, group chats, and Communities (public groups with up to 1 billion members) across a highly geographically diverse user base with widely varying network conditions. Rakuten's ownership has brought e-commerce integrations and Rakuten Points loyalty features into the app, adding commerce infrastructure alongside the communications layer. Viber Out — which lets users make calls to non-Viber phone numbers — requires carrier-grade PSTN interconnects in dozens of countries, introducing telecom reliability dependencies beyond Viber's own servers.
Viber outages and service problems most commonly manifest as: the app showing a "Connecting..." status that persists for minutes, voice calls connecting but with heavy distortion, robotic audio, or sudden drops mid-call, messages marked as sent but never delivering the double-tick confirmation, Communities failing to load or showing outdated message feeds, the desktop app losing sync with the mobile device and requiring re-pairing, and Viber Out credit calls failing to connect despite available balance.
Current Viber server status is tracked on Outage.gg. For users in regions where Viber is the primary communication tool, the live status page provides quick confirmation of whether connectivity issues are app-side or network-side.
Common Viber Problems
Issues users most frequently report when Viber is having problems.
Messages not sending
Messages appear stuck, fail to deliver, or recipients are not receiving them.
Login & authentication
Unable to sign in, 2FA not working, or being unexpectedly logged out.
Feed & content not loading
Posts, stories, or notifications are not appearing or are failing to refresh.
App & website errors
The app or website returns error pages, crashes, or is completely unreachable.
Frequently Asked Questions
Common questions about Viber outages and server status.
You can check the live Viber server status at outage.gg/services/viber. The page shows real-time community-submitted outage reports, an hourly trend chart, and the current health status.
Viber can stop working for a number of reasons including scheduled maintenance windows, unexpected server failures, network infrastructure problems, or DDoS attacks. Check the live status page on Outage.gg for the latest community reports to see if others are experiencing the same issue.
Go to outage.gg/services/viber and click the "Report an Issue" button. Your report is counted immediately and helps confirm whether a problem is widespread. Reports from multiple users trigger a status change visible to everyone watching the page.
Click the "Notify Me" bell button on the Viber status page at outage.gg/services/viber. Create a free account and we will send you an email the moment Viber comes back online — no app download required.
Many services maintain official status pages with planned maintenance notices. Outage.gg aggregates real-time community-reported outages which often surface faster than official channels.
Related Services
Other services you might be tracking alongside Viber.
