Best Viettel Tammi alternatives
4 tools that do what Viettel Tammi does, ranked by our overall review score.
By AppDuo Editorial Team · Updated
Why are you switching?
Telegram7.3Cross-platform cloud messaging with 200,000-member groups, channels and botsEasier than Viettel TammiOpen source
Messenger7.1Meta's chat and group video app, with end-to-end encryption by default for personal chatsEasier than Viettel Tammi
Viber6.9Messaging and calling app with E2E encryption, Communities and Viber OutEasier than Viettel Tammi
Zalo6.3Vietnam's dominant messaging and calling app, with a diary feed and OAsEasier than Viettel Tammi
Best Viettel Tammi alternatives at a glance: data table
Data (JSON)Prices are per month in the currency the vendor lists, from the plans checked on the date shown. Download the full data as JSON.
| App | Score | Free plan | Cheapest paid plan | User rating | Platforms | Checked |
|---|---|---|---|---|---|---|
| Viettel Tammi | 6.6 | Yes | — | 3.2/5Google Play | iOS, Android, Web | Nov 12, 2026 |
| Telegram | 7.3 | Yes | $4.99Telegram Premium | 3.8/5Google Play (United States) | iOS, Android, macOS, Windows, Linux, Web | Nov 10, 2026 |
| Messenger | 7.1 | Yes | — | 4.7/5Google Play (United States) | iOS, Android, Web | Nov 10, 2026 |
| Viber | 6.9 | Yes | — | 4.1/5Google Play (United States) | iOS, Android, Windows, macOS, Linux | Nov 10, 2026 |
| Zalo | 6.3 | Yes | — | 2.3/5Google Play (United States) | iOS, Android, Windows, macOS, Web | Nov 10, 2026 |