End-to-end encrypted messenger that works without a phone number, bought once.
Swiss company · foreign parent
- Hosted in Switzerland
Alternative to · WhatsApp LLC · United States
Looking for messengers operated by a Swiss company or hosted in Switzerland? These 3 products overlap with WhatsApp. Not every alternative is a one-to-one replacement — check the differences below.
You are replacing
Messaging and calling app owned by Meta.
01
Ordered by Swiss footprint, then alphabetically. Not a ranking of quality.
End-to-end encrypted messenger that works without a phone number, bought once.
Swiss company · foreign parent
Encrypted business messenger with central user management and on-premises option.
Swiss company · foreign parent
Open-source encrypted messenger without phone numbers, routed over decentralised nodes.
Swiss company
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Key facts side by side, and where we know them, how each product differs from WhatsApp.
| Product | Swiss footprint | Hosting | Open source | Free plan | Paid plans from | Compared with WhatsApp |
|---|---|---|---|---|---|---|
| ThreemaThreema · SZ | Swiss company · foreign parent | YesCH | Partly | No | CHF 5.99 · one-time | No notes yet |
| Threema WorkThreema · SZ | Swiss company · foreign parent | YesCH | Partly | No | CHF 3 / month | Replaces WhatsApp use for work chats with centrally managed accounts. |
| SessionSTF · ZG | Swiss company | No | Yes | Yes | — | No phone number needed; development capacity has been sharply reduced since 2026. |
Signal Technology Foundation · US
Telegram FZ-LLC · AE