Signal
Send messages, make calls, and share files knowing nobody can listen in. Not even Signal.
by Switch-to.eu
Signal vs WhatsApp
How does Signal compare to WhatsApp? Here is a side-by-side look at the key differences.
Known concerns about WhatsApp
- •Shares messaging metadata with Meta for ad targeting across platforms
- •Fined EUR 230.5 million by Ireland's DPC for GDPR transparency and legal basis violations
- •Uploads your entire contact list to Meta servers during registration
- •Requires phone number to sign up, preventing anonymous use
- •Meta AI integrated in 2025 without user consent, no opt-out available in EU
- •Zero-click spyware exploit (CVE-2025-55177) discovered in 2025
- •Primary data storage in the United States, subject to US surveillance laws
Worth knowing
Features in WhatsApp that Signal doesn't have:
- •Cloud backup limitations: Unlike WhatsApp, Signal does not offer cloud backups to Google Drive or iCloud
- •Polls: Signal does not have a poll feature
- •Contact discovery: Signal requires both users to have the app installed before they can communicate with each other
Ready to try Signal?
Try it free or follow our step-by-step migration guide to make the switch.
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