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Now Available / Android — iOS in review

Your safeword, always with you

A mobile app that rotates your safeword automatically using time-based cryptography. Every group member sees the same word — no server, no accounts, fully offline.

Android app Get it on Google Play
iOS — App Store Coming soon
iOS & Android Offline-first End-to-end secure
9:41
Safewords
23:41
Crimson Eagle 47
Rotates in 23:41:08
Home Groups Settings
What's in v1.1.4

Everything you need, nothing you don't

Zero network, zero account, zero analytics. Below is the complete feature list shipped today.

  • Rotating safeword (1h, 1d, 1w, 1m intervals)
  • Standard + High Visibility (accessibility) modes
  • QR-based group invites + SMS invite handler
  • Single-use word generator (mirrors safewords.io/generator)
  • Emergency override word with built-in generator
  • Biometric app lock (optional)
  • Lock-screen widget
  • Drill / practice mode
  • Industry-standard 24-word recovery phrase backup (BIP39)
  • Zero network, zero accounts, zero analytics
TOTP-Based Security

Your safeword changes automatically

Using the same cryptographic technology as two-factor authentication, the app generates a new safeword on a schedule you choose. Every device with the shared seed shows the same word — no internet connection required.

9:41
Crimson
Eagle 47
Daily rotation

Configurable schedule — hourly, daily, weekly, or monthly

Works completely offline — no internet needed

256-bit cryptographic seed — unguessable

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Johnson Family
M Mom Synced
D Dad Synced
S Sarah Synced
G Grandma SMS
Invite Member

Your whole group, perfectly in sync

Create a group and share a secure QR code in person. Each member's app derives the same rotating safeword from a shared cryptographic seed. No accounts, no cloud, no data collection.

Share via QR — no accounts needed
Unlimited group members
Seed rotation if a device is compromised

Always visible on your home screen

Add a widget to your iPhone or Android home screen. Glance at the current safeword instantly — no need to open the app. Get a push notification when it rotates.

Safewords
Crimson Eagle 47
Rotates in 23:41
Get notified when your safeword rotates

For family who won't install the app

Some group members prefer simplicity. Send them an automatic SMS with the current safeword whenever it rotates. Perfect for anyone who doesn't want another app.

Hi Grandma, your new family safeword is ready
Safewords Your Johnson family word is "Crimson Eagle 47". Valid until tomorrow 9am.
Built-in

Challenge-response verification

Go beyond a single word. The app generates rotating challenge questions with time-based answers. Plus an emergency static override for when someone can't access their device.

Challenge

Q: What's our family word?
A: Crimson Eagle 47

Emergency Override

Midnight Phoenix
Use once

Emergency override — a one-time static fallback that works even without the app

Get Safewords on your phone

Free. No account. Works offline. Or use our web tools below to start protecting the people you trust today.

Android app Get it on Google Play
iOS — App Store Coming soon