What are the key differences between Threema and Viber?

Compare Threema and Viber side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Threema and Viber scored?

Threema has an AI score of 6.0/10 and Viber has an AI score of 7.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Threema vs Viber 2026 - Compared

Threema

Viber

WINNER Viber

Viber edges ahead with a score of 7.5/10 compared to 6.0/10 for Threema. While both are highly rated in their respective...

Threema

6.0 Good

Privacy Tool Get Threema open_in_new

emoji_events WINNER

Viber

7.5 Very Good

Team Collaboration Get Viber open_in_new

Threema From Free/mo Free plan available

payments

Viber From Free/mo for personal use, varies for business plans Free plan available

psychology AI Verdict

Viber edges ahead with a score of 7.5/10 compared to 6.0/10 for Threema. While both are highly rated in their respective fields, Viber demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Viber

verified Confidence: Low

Ready to decide? Get Viber arrow_forward

description Overview

Threema

Threema is a privacy-focused messaging app that allows users to communicate without providing a phone number or email address. It is entirely anonymous, using a unique Threema ID for identification. Based in Switzerland, it benefits from strong privacy laws and a commitment to data protection. Threema is the ideal choice for users who demand the highest level of anonymity and security. While it la...

Viber

Viber offers a combination of messaging and VoIP services, including 'Viber Out' for calling non-Viber users. It features a wide selection of stickers and allows users to participate in public chats. Viber provides end-to-end encryption for personal messages and recently introduced 'Viber Communities' for group collaboration. Available on iOS, Android, Windows, macOS, and Linux.