UB
Provider reviewBest for: longer or repeat trips on one reusable eSIM

Ubigi eSIM review

Ubigi belongs to Transatel, a French carrier owned by NTT. It covers 200+ destinations on one eSIM you keep and top up. Japan and Europe plans are cheap, at $15 for 10 GB in Europe, but global plans are expensive and support works mostly through a form.

Updated Nov 4, 2026

We may earn a commission when you buy through links on this site. It never changes your price or our ranking. How we rank

Our verdict

What we like

  • Run by a carrier (NTT group)
  • Uses all three big networks in Japan
  • Europe 10 GB / 30 days for $15
  • Monthly and annual plans

What could be better

  • World 10 GB costs $59
  • “Unlimited” slows to 2 Mbps after a cap
  • No phone or email support

Key facts

Destinations
2
Plan types
Country, regional, global, monthly and annual
Data
500 MB to 200 GB
Validity
2 to 360 days
Unlimited
Full speed up to a cap, then 2 Mbps
Hotspot
Yes
Top-up
Yes, same eSIM, in the app
Phone number
No
Payment
Card, Apple Pay, Google Pay; PayPal in the app

Popular Ubigi plans

Prices checked Nov 4, 2026, USD
DestinationDataValidPriceAction
JPJapan5 GB15 days$10.00Get plan
EUEurope10 GB30 days$15.00Get plan

How we test

  1. 01

    We buy it ourselves

    We pay for every eSIM we review. Providers don’t see a review before it goes live.

  2. 02

    We test on the ground

    Setup, speed and coverage tests on iPhone and Android.

  3. 03

    We re-check every day

    Plan prices update daily. Scores are reviewed when a provider changes its plans.

Ubigi alternatives