Protect yourself from voice cloning and impersonation scams. SimplyAuth uses time-limited verification phrases that only you and your contact can see.
Simple, secure identity verification for the people you care about.
Time-limited 4-token phrases that expire in 60 seconds. Two words and two numbers that only appear on your screens.
Set a timer. If you don't check in, your connections get notified automatically. Perfect for solo outings.
A hidden duress code lets you silently alert your trusted connections if you're in danger during a verification.
No voice recording. No call interception. Phrases are generated fresh each time and auto-expire after use.
Three steps to verify anyone's identity
Share an invite code or scan a QR code to link with someone you trust. It takes seconds.
Tap "Verify" on your connection's card. A unique, time-limited phrase appears on both phones simultaneously.
If what they read matches your screen, it's really them. If not, hang up immediately.
Going somewhere alone? Set a timer. If you don't tap "I'm OK" before it expires, your selected connections get an automatic alert.
Watch how SimplyAuth verifies a trusted connection in seconds — from adding a contact to confirming who's really on the other end of the line.
SimplyAuth shows a matching rotating phrase on both phones during a call. If the phrase the caller reads aloud matches what's on your screen, it's really them. Ten seconds of friction for complete certainty — and peace of mind when it matters most.
Music: "A Perfect Day" by Iros Young via Uppbeat · License M6MOKCXD6EPTK3XA
Start free. Upgrade when you need more connections.
$0
$1.99/mo
Use code EARLYBIRD for a free trial — first 200 users only!
Running a small team? We're piloting SimplyAuth with small organizations for internal identity verification — get in touch.
Available on iOS and Android. Free to download.
Now available on iOS and Android
SimplyAuth launches in English in the following markets. More countries coming as we add translations.
Not seeing your country? Let us know — we prioritize expansion based on demand.