I used a Kolet e-sim (USA) twice in the past year. It is super easy to install and worked immediately upon arrival which the touch of a few buttons. The remaining data from my first e-sim was conver... See more
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Review summary
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Amazing app, it has all the features that any travel might need - unlimited plans and data plans and you can convert whatever you don t consume for a future trip. Not to say their customer care team... See more
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Was given complimentary data with a Corendon flight to Turkey and was very useful when I first arrived. Have since purchase more data and at a really good price. There are lots of esims but many don't... See more
Company replied
It was the first time I have used the e sim function on the mobile. Air France provided a 2 day trial of Kolet whom I had never heard of before. Wonderful discovery as it made communication in Switze... See more
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Company details
About Kolet
Written by the company
Travel smarter with Kolet eSIM
Stay connected in 190 destinations with one travel eSIM. Activate in less than 2 minutes, avoid roaming fees, and get online as soon as you land.
Kolet makes mobile data abroad simple: install once, use across trips, top up anytime.
190 destinations • No hidden fees • Plans from €3.99 • 24/7 support
Why travelers choose Kolet
- One eSIM for 190 destinations
- No roaming charges or hidden fees
- Unused data rollover for future trips
- Real-time data tracking in app
- Transfer data to friends and family in seconds
- 24/7 support from real people
How it works
- Download Kolet app
- Choose plan for your destination
- Install your eSIM
- Activate on arrival and connect instantly
Popular destinations
Learn more at kolet.com.
Contact info
Paris, France
- help@kolet.com
- kolet.com
Welcome offer
4.7
Excellent
2K reviews
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Easy to use and great service in UK
It was easy to start using Kolet's eSIM, and the service in the UK was great
4 September 2026
Reply from Kolet
We're happy the onboarding was a breeze for you. It's great to hear the UK service performed well 🌍.
Best esim service in Turkey
Best esim service in Turkey. Fantastic network connection and very affordable. I would highly recommend using Kolet.
4 September 2026
Reply from Kolet
We're thrilled you found the network connection fantastic and the price affordable. Your recommendation means a lot to us. Enjoy seamless travel with Kolet! 📶📱
Reply from Kolet
Glad to hear you found the activation and usage a breeze. Enjoy staying connected wherever you go! 🌍
Reply from Kolet
Glad the app was easy to install for you. It’s wonderful you found it simple to use. 🌍✈️
Reply from Kolet
Glad the connection feels super fast for you. 🌟 If you ever need a hand, just tap the app and we’ll be there! 🛰
It worked perfectly
4 September 2026
Reply from Kolet
Great to hear it worked perfectly for you. Enjoy staying connected wherever you go! 🌍
It was easier to keep in contact with…
It was easier to keep in contact with my family during the visit back home and not pay long distance prices
1 October 2025
Reply from Kolet
Glad you could keep in touch with your family during the visit home. Saving on long‑distance charges makes the trip even better. Thanks for sharing your experience 😊. If anything comes up, our support team is just a tap away 🙏.
Fantastic service
Fantastic service, easy to get started in my phone and no problems tge whole time I was in holiday, saved me from paying expensive roaming charges and kept me in touch with family whilst I was away
28 August 2026
Reply from Kolet
It's great to hear the app was a breeze to set up on your phone. Saving you from pricey roaming fees while you stayed connected with family sounds perfect. Enjoy your future travels with Kolet's seamless service 🌐🗺️.
Was given complimentary data with a…
Was given complimentary data with a Corendon flight to Turkey and was very useful when I first arrived. Have since purchase more data and at a really good price. There are lots of esims but many don't work in Turkey. This one does so would definitely recommend.
21 August 2026
Reply from Kolet
Thanks for letting us know the complimentary data on your Corendon flight was useful right after you landed 🌈. It’s great you could buy more data at a good price and that it works in Turkey while many others don’t. We really appreciate the recommendation and hope your future travels stay connected ✈️.
It was very helpful specially on…
It was very helpful specially on landing to have Internet connection. Having Internet connection instantly helps save roaming charges and find destination easily via public transport.
24 July 2026
Reply from Kolet
We’re glad the instant connection helped you right after landing. It’s awesome that you could avoid roaming fees and navigate public transport with ease. Enjoy smooth travel and keep exploring! 🏔🚁
Reply from Kolet
Thanks for noticing our quick support! We're glad the top‑up was easy for you. Enjoy staying connected 🌏📡.
Reply from Kolet
Happy to hear you find it easy to use. Enjoy your travels with Kolet 🌍✈️!
The whole process was easy
The whole process was easy, from order to installation and then use.
Value for money was excellent, noting that I did receive an offer
29 June 2026
Reply from Kolet
We're happy the whole process felt easy from ordering to installation and use. It's great to hear you found the value for money excellent and even got an offer you liked. Enjoy your travels and keep the app handy 📱🛫.
Easy connection as soon as you land
5 August 2026
Reply from Kolet
So glad the connection was instant right after you landed. It's great to hear everything worked smoothly from the start. Enjoy your travels! 🌍✈️
Reply from Kolet
We’re delighted you could rely on the connection whenever you needed it. Thank you for sharing your experience! 🌍📶
Efficient and easy to use
13 August 2026
Reply from Kolet
We’re thrilled you found it smooth and simple to use. Enjoy seamless travel connectivity on your next adventure! 🌍📶
Perfect Start to Finish
Easy to setup up, great support system and service was perfect in Greece. I will definitely use again!
18 August 2026
Reply from Kolet
Glad you found the setup a breeze and our support helpful while you were in Greece. It’s great to hear the service was perfect for your trip. Hope you enjoy many more smooth travels with Kolet! 🌍✈️
Used in France and Canada
Used in France and Canada. Better value than my cellular carrier’s plan!
21 June 2026
Reply from Kolet
It's great to hear you enjoyed Kolet in France and Canada. We're happy it gave you better value than your cellular carrier’s plan! Enjoy smooth travels and keep exploring! 🌍✈️
Amazing
Amazing, love Kolet. Working brilliantly from the moment I landed. I could even exchange my unused credit for points. Wow!
28 July 2026
Reply from Kolet
So glad it worked perfectly right after you landed. It’s great you could turn your unused credit into points. If you ever have more data left, you can convert it to credits right in the app. Happy travels 🤝!
Easy to use
It's very easy to set up and use. I also like the fact you can convert any unused portion to credits for future use.
3 August 2026
Reply from Kolet
It's wonderful that the setup was a snap for you. Turning any leftover data into credits is a neat trick, and we're thrilled you appreciate it. Enjoy your travels and the extra flexibility! 🌍✈️
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