Kolet : Travel e-SIM

4.8
4.22K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
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About this app

The Kolet app lets you stay connected to the Internet while traveling. Buy data from €3.99, with no commitment and no hidden costs. No more chasing Wi-Fi abroad!

Simply install an eSIM on your phone in less than 2 minutes, entirely digitally, before you leave. Kolet works in over 190 countries, allowing you to track your usage in real time and recharge easily if necessary. Say goodbye to roaming costs for good!
Updated on
May 4, 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.
This app may share these data types with third parties
Financial info and Audio
This app may collect these data types
Personal info, Financial info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
4.21K reviews
Bastian Fredriksson
April 4, 2026
Overall, Kolet is VERY good. Competitive pricing, and you can recycle unused data to get a discount on your next purchase. Flying Blue members can earn miles which is a nice perk. The app is solid, had a small issue when I had to reinstall the esim for a new phone. Support resolved the issue for me in 2 (!) minutes. My only complaint is that they route traffic through the UK.
2 people found this review helpful
Did you find this helpful?
Kolet
April 5, 2026
Thank you so much for your detailed and thoughtful feedback! 🙏 We’re really glad to hear you’re enjoying our competitive pricing, data recycling feature.We appreciate your note about traffic routing as well, and we’ll be sure to share this with our team . Thanks again for your support, and we’re happy to keep you connected with Kolet! 😊
John Bond
April 15, 2026
Fantastic! Used Kolet on a recwn 5 week trip to Guatemala. Many of the Hotels I stayed in had spotty wifi and Kolet allowed me to continue to work uninterupted. You install it, set it up and use it. Simple and easy. When you get close to your data limit you are advised. Topped it up twice with no issues and any date that is unused is saved for you next trip. Kolet is the only esim I now use. Highly recommend!
1 person found this review helpful
Did you find this helpful?
Kolet
April 16, 2026
Thank you for your feedback! 😊 We’re happy to hear Kolet worked smoothly throughout your trip and helped you stay connected. We appreciate your recommendation!
Black Raven
April 15, 2026
Amazing app and amazing customer service. This is the only esim app that works in countries which are under sanctions.easy to install, very affordable pricing compared to other esim apps. Naomi was profesional and she quickly resolved my issue in 60sec when I was switching between the countries. no infinite AI chatbot loops. Unused data can be converted to local coins which can be used for the future purchases. Only esim app you need when traveling.
Did you find this helpful?
Kolet
April 16, 2026
Thanks a lot for your wonderful review! 😊 We’re glad you’re enjoying Kolet’s ease of use, affordability, and unique features like data conversion. It’s great to hear Naomi could resolve your issue so quickly. We truly appreciate your trust and recommendation!

What’s new

Cleaner interface, smoother journey: Kolet keeps evolving to make staying connected abroad even simpler, faster, and more seamless.