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High accuracy guidance for blind people

Generate a trip instantly or prepare one with a sighted friend, then let our mobile app guide you to your destination with sub-meter accuracy
Prepare a trip onlineDownload SonarVision on the App Store

Walk to your destination on your own

SonarVision is the first pedestrian GPS accurate enough to allow a blind or visually impaired user to navigate independently.

Now available both outdoors and indoors!

SonarVision has been in service since 2022, used over thousands of trips, by users who are mostly blind. Alex, who is blind, brings you along in this video:
As of late 2025, the SonarVision team is able to scan the inside of any building to enable indoor navigation! Arthur gives you a demo:

Unique features

  • Keeps you oriented at all times, especially at crosswalks
  • Notifies when a crosswalk starts and ends
  • Announces streets both navigated and crossed
  • Alerts you of pedestrian islands at crosswalks
  • Guides you to your destination with sub-meter accuracy
An ultra-precise route with SonarVision, which follows sidewalks and pedestrian crossings to the meter.

Generate trips instantly or customize them manually

The online editing platform allows your loved ones to check, customize, and correct your routes. However, where OpenStreetMap pedestrian mapping is available, you can generate ultra-accurate pedestrian trips in the blink of an eye.
Prepare a trip online
How does it work?Where is SonarVision available?

Testimonials

Sébastien

To me, SonarVision is a revolution comparable to the iPhone. Its impact on my autonomy is considerable, although its full potential has yet to be tapped.

Guy

SonarVision has revolutionized my navigation by providing precise guidance, allowing me to avoid environmental hazards. It is essential for my safety and peace of mind, especially when crossing streets. I never leave home without it!

20 times more accurate than a standard GPS

SonarVision uses VPS technology, which stands for Visual Positioning System. It compares images captured by your smartphone with panoramic imagery from Apple Maps and Google Maps, allowing the app to locate you to within 1 meter.
A SonarVision user scans building facades with her smartphone.Scan the environment with your smartphone.
A SonarVision user is located with sub-meter accuracy thanks to VPS technology.Your position is determined within one meter.

Pricing

SonarVision’s essential features are now completely free for everyone.
  • Automatic trips in appropriately mapped areas on OpenStreetMap
  • Create and edit private trips with our online editing platform
  • Use public trips provided by SonarVision
  • Accurately record trips using GPS tracks

Support us

Personal Subscription

Consider subscribing in order to support us as we keep improving SonarVision. You will unlock special perks!
15 €per month
Subscribe monthlySubscribe annually
Learn more

Our accessories

Navigation pouch by Feeldom

Preorder a navigation pouch developed with our partner Feeldom. It is perfect for holding your phone while you use SonarVision.
85€including 5€ for shipping
Preorder
  • Deliveries will start in march of 2026
  • Wear the pouch around your neck in order to keep your iPhone aligned with your walking direction.
  • Your iPhone is hidden inside the pouch but can see in front of you thanks to a sleek cutout.
  • Deliveries will start in march of 2026
Learn more

RTK kit by Ardusimple

An ultra-accurate GPS receiver made by Ardusimple. It allows you to use SonarVision in areas which are not covered by VPS technology.
980€shipping fee not included
Schedule a call
  • Includes the Feeldom navigation pouch
  • Rugged and splash proof
  • 10000 mAh rechargeable battery included
  • Enjoy SonarVision's ultra accurate navigation in parks, forests and hiking trails.
  • Works both day and night
Learn more

Our paid services

Expert Guidance

In-depth training followed by support from an expert
180 €the first month
then 60€ per month for our support service, cancel anytime
Schedule a call
  • A training session tailored to your needs
  • Our team of experts helps you plan your routes and build confidence using SonarVision.
Learn more

Expert Guidance Bundle

Get expert guidance and mapping at a discounted rate.
520 €the first month
then 60€ per month for our support service, cancel anytime
Schedule a call
  • A training session tailored to your needs
  • Our team of experts helps you plan your routes and build confidence using SonarVision.
  • Pedestrian mapping of a 0.50 square kilometer area in OpenStreetMap, enabling the use of automatic trips.
Learn more

SonarVision Premium

Expert assistance for an entire year.
1600 €per year
Employer reimbursement possible
Schedule a call
  • A training session tailored to your needs
  • Our team of experts helps you plan your routes and build confidence using SonarVision.
  • Pedestrian mapping of a 0.75 square kilometer area in OpenStreetMap, enabling the use of automatic trips.
  • Discounted accessory prices.
Learn more

Mapping service

An expert maps your neighbourhood allowing you to use automatic trips!
480 €for 0.50 square kilometers
Order
  • Pedestrian mapping of a 0.50 square kilometer area in OpenStreetMap, enabling the use of automatic trips.
Learn more

Organizations

Our team of experts at your service.
Quotebased on your needs
Schedule a call
  • Provide automatic trips in the area of your choice
  • Public trips
  • Deploy indoor navigation
  • Support and training for your visually impaired employees
  • Bulk orders for accessories
Learn more