Ubigi eSIM Reviews 

41,960
TrustScore 4 out of 5

4.1

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Review summary

Created with AI, based on recent reviews

Evaluating 15,488 reviews, reviewers had a great experience with this company. Customers found the eSIM incredibly easy to install and activate, often noting it worked immediately upon arrival with great coverage. Many people experienced stable, fast connections across numerous international locations, praising the service for its reliability and seamless operation. However, some customers noted issues with connection stability, reporting slow speeds or intermittent service in certain areas, sometimes leading them to seek alternatives. A few other people also felt that activation could be confusing or mentioned concerns about data usage being overstated and difficult to monitor.

What people talk about most

User experience

Consumers find the user experience to be largely positive, praising the ease of use, installation, and... See more

Service

Reviewers highlight ambiguous aspects of service, with many praising its reliability and speed, especially... See more

Location

Users describe ambiguous interactions with location, with many reviewers reporting great coverage in various... See more

Product

Customers consistently note ambiguous experiences with the product. Many reviewers praise its ease of... See more

Website

Reviewers mention ambiguous feedback about the website, with many customers reporting positive experiences,... See more

Reviews shaping this summary

Rated 4 out of 5 stars

Works Great in the San Francisco and on Holiday in France. The only downside is when they said ‘on Limited’ its only 25 gb data and you can’t by a router with an eSIM with Ubigi so you can share... See more

Rated 4 out of 5 stars

Was difficult to setup with my carrier on an Android S23 cell phone. Contacted the service number several times to finally get the phone operational. Connected finally on day 3. Service personnel... See more

Rated 4 out of 5 stars

It was more difficult than i would expect to get started but then works great most of time. When I use with my Express VPN connection, Ubigi sometimes drops out. It works fine and then suddenly I ge... See more

Rated 4 out of 5 stars

I had signal and data roaming almost all the places I have visited in Italy, including Roma, Amalfi, Ravello e Capri. But I had no signal and data roaming in Positano, one of the most famous cities in... See more


Company details

  1. Internet Provider

About Ubigi eSIM

Written by the company

Ubigi is the ultimate connectivity solution for travelers seeking reliable and affordable data plans around the world. With its innovative eSIM technology, Ubigi offers flexible data plans in over 200 destinations, eliminating the hassle of high roaming fees and unreliable public Wi-Fi.

Effortless connection, Anywhere you go!
Staying connected has never been easier. Whether you're navigating with maps, sharing your travel moments on social media, staying in touch with loved ones, or accessing reservations and tickets online, Ubigi ensures a seamless and user-friendly experience. Designed for smartphones, tablets, and laptops, Ubigi adapts to your needs, whether you're traveling for leisure or business.

Quick Setup, Stress-Free Travel
With a quick and easy setup, Ubigi lets you enjoy your trips stress-free, keeping you connected to what matters most. Explore, discover, and stay online wherever your adventures take you.

Travel freely and stay connected, no matter where you go. ✈️📱

Contact info

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Stay connected wherever you go!

Browse our range of data plans for 200+ destinations worldwide.

4.1

Great

TrustScore 4 out of 5

42K reviews

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4.1

All reviews

(41,960)

18,077 reviews in the last 12 months

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Rated 5 out of 5 stars

Easy

Easy, no headache, perfect solution for traveling, I literally did nothing but install the app and created a plan. Amazing !

July 17, 2026
Rated 1 out of 5 stars

Unlimited data capped after obe day of…

Unlimited data capped after obe day of usage. “Optimized data” literally un-usable

July 17, 2026
Ubigi eSIM logo

Reply from Ubigi eSIM

Dear Alex,
We are sorry for your frustration regarding the speed drop on your unlimited plan after one day of use. To maintain network quality for all users, our unlimited plans are governed by a Fair Usage Policy, which scales back speeds after a high volume of data is consumed within a short period. In many places, we have multiple network partners available. Network switching instructions are available on our website, and our support team is always available to help review your plan details.

Rated 5 out of 5 stars

Easy from start to finish

This was so easy from start to finish. Just back from Japan and haven't had the usual battle (and high cost), unexpected costs with my UK network provider. Absolutely great, because it was so uneventful.

July 9, 2026
Rated 2 out of 5 stars

The Internet working half time…

The Internet working half time in osaka. It lost connection or it shows it is connected but you can't even open google maps not even translator.

July 17, 2026
Ubigi eSIM logo

Reply from Ubigi eSIM

Dear R.c,
We are sorry that your internet worked only half the time in Osaka, leaving you unable to open Google Maps or translation tools. When a device shows a connection but fails to load data, it usually means the local tower is congested or the line requires a quick refresh. In many locations, including Japan, we have multiple network partners available. Network switching instructions are available on our website, and our support team is always available to help ensure you stay connected.

Rated 1 out of 5 stars

Couldn’t get it activated when I…

Couldn’t get it activated when I traveled abroad. Paid money but never got to use it

July 8, 2026
Ubigi eSIM logo

Reply from Ubigi eSIM

Dear Aperry,
We're sorry to hear about your experience.
In cases like this, activation issues can sometimes be related to the device setup or eSIM configuration, such as ensuring the installation was completed correctly and that the required settings are enabled before using the service abroad.
We have reached out regarding your experience in the hope of making it a better one.

Rated 1 out of 5 stars

It has an ultra low speed access

It has an ultra low speed access. I couldn’t do almost anything. Very frustrating experience.

July 15, 2026
Ubigi eSIM logo

Reply from Ubigi eSIM

Dear customer,
We are sorry for the ultra-low speeds you experienced during your trip. Slow data performance can occur when a device latches onto a congested local network frequency. In many destinations, we have multiple network partners available. Network switching instructions are available on our website, and our support team is always available to help you establish a faster, more stable connection.

Rated 3 out of 5 stars

Somewhat disappoining coverage in Japan

I purchased Ubigi eSim for my Japan trip with the promise it uses Docomo network. It does not show which network it uses (shows Ubigi), but in rural areas my friend had connection with Docomo and my Ubigi did not work. When driving on Shikoku I had no reception very often. It worked fine in cities.

July 9, 2026
Rated 1 out of 5 stars

Connection instable

Connection instable, hard to do live stream

July 17, 2026
Ubigi eSIM logo

Reply from Ubigi eSIM

Dear customer,
We are sorry that your connection was unstable and made live streaming difficult. Live streaming requires consistent, high-bandwidth upload speeds, which can be challenging if the local tower is congested. In many locations, we have multiple network partners available. Network switching instructions are available on our website, and our support team is always available to help you find the best partner network for high-bandwidth activities.

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