Telegram vs Viber
Side-by-side comparison of features, pricing, ratings, and alternatives.
Telegram is a cloud-based messaging app known for speed, large group chats, broadcast channels, and bots, with optional end-to-end-encrypted secret chats. It is popular for communities and information broadcasting.
Viber lets users send instant messages, share media, and make voice or video calls worldwide over data or Wi‑Fi. It offers end‑to‑end encryption for private conversations and a rich sticker store for expressive chats. The service works on smartphones, tablets, and desktops, syncing contacts and chat history across devices, and includes group chat tools and public accounts for businesses and creators.
Free; optional Telegram Premium subscription.
- Fast and reliable
- Large groups and channels
- Powerful bot API
- Free
- Free core messaging and calling
- End‑to‑end encryption for privacy
- Large user base and cross‑platform support
- Rich sticker and media sharing features
- Default chats not end-to-end encrypted
- Moderation challenges at scale
- Feature sprawl
- Calls to non‑Viber numbers require paid credits
- Limited integration with third‑party business tools
- Desktop app can be resource‑heavy on older machines
What reviewers say
Telegram Reviews
4.5 (2)Solid choice
Been using Telegram for a while. Fast and reliable. No real complaints. Would recommend.
Great messaging
Been using Telegram for a while. Large groups and channels. Minor gripe: moderation challenges at scale. Would recommend.
Viber Reviews
No reviews yet.
More alternatives & similar tools
Alternatives to Telegram
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Alternatives to Viber
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The Verdict
AI-generated from listing dataViber is the safer default because all chats are end‑to‑end encrypted, while Telegram’s default chats are not; however, Telegram offers larger groups, bots and a richer API at no cost.
Key differences
- •Encryption: Viber encrypts all one‑to‑one chats by default; Telegram only offers optional secret chats.
- •Group size: Telegram supports huge groups and broadcast channels; Viber caps groups at 250 members.
- •Bot/API ecosystem: Telegram provides a powerful bot API; Viber’s third‑party integration is limited.
- •Voice/Video calling: Viber includes free high‑quality voice calls and video calls up to 20 participants; Telegram’s calling features are not listed.
- •Premium costs: Telegram offers an optional Premium subscription; Viber charges credits for calls to non‑Viber numbers.
Pricing & value
Both are freemium; Telegram adds optional Premium, Viber adds paid credits for external calls.
Ease of use / learning curve
Viber’s core messaging and calling UI is straightforward; Telegram’s many features (bots, channels) add complexity.
Features & depth
Telegram provides huge groups, broadcast channels, bots and a rich API not mentioned for Viber.
Integrations & ecosystem
Telegram offers an open bot API; Viber notes limited third‑party business tool integration.
Collaboration
Telegram supports massive groups and channels ideal for large communities; Viber limits groups to 250 members.
Scalability
Telegram’s cloud‑synced architecture and unlimited channel size scale better than Viber’s 250‑member cap.
Security & privacy
Viber encrypts all one‑to‑one chats by default; Telegram’s default chats lack E2E encryption.
Choose Telegram if…
Large public communities, developers needing bots, or organizations requiring massive group broadcasts.
Choose Viber if…
Users prioritizing built‑in privacy (E2E encryption) and voice/video calling without extra costs.
Common questions
Which app encrypts messages by default?
Viber encrypts all one‑to‑one chats end‑to‑end by default; Telegram only offers optional secret chats.
Can I host a community of more than 250 members?
Yes, Telegram supports huge groups and broadcast channels; Viber caps groups at 250 members.
Is there a free way to make voice calls to non‑users?
No, Viber requires paid credits for calls to non‑Viber numbers; Telegram’s voice calling is not listed in the facts.