Herline

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

Herline is a personal safety application designed to help users stay safe while traveling. It is a personal safety app that automatically alerts your emergency contact if you don't check in, no button to press, no SOS needed. It's the safety net that works even when you can't ask for help.

HOW IT WORKS
Set a check-in timer before you head out. If you don't confirm you're safe within the expected time, a 10-minute grace period begins. If you still don't respond, your emergency contact automatically receives an SMS alert asking them to check on you urgently. No action required under pressure.

WHO IS IT FOR?
Herline is for anyone who wants peace of mind when going out alone. It was built with women in mind but is available to anyone aged 18 and over. Particularly useful for:
• Women going on first dates or meeting strangers
• International students exploring unfamiliar cities
• Solo travellers and late-night commuters
• Early morning runners and gym-goers
• Anyone working or travelling alone in unfamiliar places

FREE FEATURES
• Automatic check-in timer
• Emergency contact SMS alert
• 10-minute grace period before alert
• Emergency speed dial button

HERLINE PRO
Unlock premium features for £2.99/month
• One-time location snapshot shared with your emergency contact
• Apple Watch support, confirm safe or trigger an alert from your wrist
• Up to 3 emergency contacts

IMPORTANT
Herline is not an emergency service and does not contact the police, ambulance, or fire services. In any life-threatening situation, always call your local emergency number immediately.
Herline is not a tracking app. We do not continuously monitor or store your location. The location snapshot (Pro) is only shared with your nominated emergency contact when you enable it.
Available in the UK, US, Canada and across Europe.
Emergency contacts can opt out at any time at herlineservices.com/opt-out
Herline keeps you safe while traveling with timed check-ins and alert contacts
Updated on
Oct 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

New in Herline:

• Fake Call: get a realistic incoming call from Mum, Sarah or Dad, an easy way out of an uncomfortable situation. Works offline.
• Schedule a fake call for later (Premium).
• Fake Low Battery Alert: a realistic low battery notification, an easy excuse to leave (Premium).
• Weekend reminders on Friday and Saturday evenings to set your check-in. You can turn them off in Settings.
• Simpler journey setup.
• Bug fixes and improvements.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
HERLINE SAFETY LIMITED
hello@herlineservices.com
124-128 City Road LONDON EC1V 2NX United Kingdom
+44 7368 193333