AltCatalog

Alternatives to Viber

Consumer messenger popular in Eastern Europe

Alt Score

Alt Score · 74

How this alternative ranks. How it works →

Verified coverage 90%71
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#7 of 11 in Personal messaging

Viber ranks #7 of 11 in Personal messaging, with an Alt Score of 74. It is proprietary, free and available on iOS, Android, Windows, macOS and Linux. 12 of 12 checklist rows are verified against a public source.

Most compared with Delta ChatJamiSimpleX Chat
Official site Suggest an edit Data history Work on Viber? Claim this page
Who it's for

People who want to text, call, and video chat with friends, family, or groups across countries and platforms without SMS or carrier charges.

What you get

Free voice and video calls plus text messaging over Wi-Fi or mobile data, with chats end-to-end encrypted by default. Supports one-on-one and group chats, group voice/video calls, stickers and GIFs, and public Communities for topic-based conversations. Chats sync across devices, including mid-call transfer between phone and desktop. A separate Viber Business product offers business messaging and chatbot tools.

How it works

Install the app on a phone (Android or iOS) and register with a phone number, then optionally sign in on Windows, Mac, or Linux to sync the same account. From there you message or call any Viber contact, or join/create Communities and group chats, all routed over the internet instead of your carrier's network.

Where Viber stands out

Verified capabilities most alternatives don't have.

Phone number required only 4 of 11 apps

See the full checklist

Why people leave Viber

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

Chat over email with Autocrypt encryption.

GPL-3.0 iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 81

How this alternative ranks. How it works →

Verified coverage 90%79
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Fully distributed P2P messenger from GNU.

GPL-3.0 iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 81

How this alternative ranks. How it works →

Verified coverage 90%79
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Messenger without any user identifiers at all.

AGPL-3.0 iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Cloud messenger with huge groups; E2EE optional.

GPL-3.0 iOSAndroidWindowsmacOS +2
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Meta's E2E encrypted messenger tied to phone numbers.

Proprietary iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

The reference E2E encrypted messenger, nonprofit-run.

AGPL-3.0 iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 74

How this alternative ranks. How it works →

Verified coverage 90%71
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

Paid Swiss messenger usable without a phone number.

AGPL-3.0 iOSAndroidWindowsmacOS +2
Alt Score

Alt Score · 74

How this alternative ranks. How it works →

Verified coverage 90%71
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Onion-routed messenger with no phone number.

GPL-3.0 WindowsmacOSLinuxiOS +1
Alt Score

Alt Score · 66

How this alternative ranks. How it works →

Verified coverage 90%62
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

E2E encrypted team messenger from Switzerland.

GPL-3.0 iOSAndroidWindowsmacOS +2
Alt Score

Alt Score · 66

How this alternative ranks. How it works →

Verified coverage 90%62
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

10

Unified inbox for many chat networks on Matrix.

Proprietary iOSAndroidWindowsmacOS +1
Alt Score

Alt Score · 51

How this alternative ranks. How it works →

Verified coverage 90%46
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Personal messaging checklist (16 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Viber Delta Chat × Jami × SimpleX Chat × Telegram × WhatsApp ×
+ Add app
Beeper Session Signal Threema Wire
Personal messaging checklist ViberDelta ChatJamiSimpleX ChatTelegramWhatsApp
Pricing model
Starts at
License
Platforms
E2E encryption by default
E2E optional
Voice calls
Video calls
Phone number required
Username-only signup
Federation / decentralized
Message editing & deletion
Disappearing messages
Reactions
Multi-device without phone
Backup & export of history
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 16

Every fact and feature listed for Viber is verified against its own pages. Each alternative is sourced on its own page.

FAQ

Yes. Delta Chat, Jami and Telegram have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

Delta Chat, Jami and SimpleX Chat — every license claim links its source.