Key Facts
- •Ubigi operates on the Transatel/NTT backbone and covers 190 countries(source)
- •Ubigi is the only consumer eSIM provider that also supports connected cars, laptops, and IoT devices on the same account(source)
- •Ubigi plans range from $5.00 for 1 GB to $29.00 for 10 GB over 30 days(source)
- •Ubigi was founded in 2016 and is headquartered in Paris, France(source)
- •Ubigi scores 4.1/5 overall in our editorial rating, with a speed category score of 4.4/5(source)
- •Ubigi does not speed limit data mid-plan; the connection stops when the allowance runs out(source)
- •Ubigi's multi-device support allows one account to manage phones, laptops, tablets, and connected vehicles(source)
- •Ubigi eSIM is compatible with recent iPhone, Samsung Galaxy and Google Pixel phones, and with eSIM-enabled laptops and tablets from Lenovo, Dell, Microsoft Surface and Samsung Galaxy Book.(source)
Ubigi is the only consumer eSIM provider that also powers connected cars, laptops, and industrial IoT devices on a unified Transatel/NTT backbone. Travelers with eSIM-enabled Lenovo or Dell devices get one account managing both phone and laptop, a feature no major travel-focused provider offers at this price point. Plans run $5.00 for 1GB to $29.00 for 10GB across 100 countries.
The premium is real: Ubigi charges $29.00 for 10GB against a HelloRoam floor of $8.26 and Airalo's $26.00. Single-device phone travelers pay for multi-device capabilities they will never use. The app reflects its industrial origins — functional but dated versus Airalo's or Saily's polished interfaces.
eSIM Rating: How Does It Score?
The Speed score combines published carrier partnerships, 5G listings, and speed tests we run. We publish no raw Mbps figure. Read our full methodology.
What Works and What Doesn't
What works
- Extensive coverage rivaling Airalo
- Unique automotive and IoT eSIM support
- Multi-device plans for laptops and tablets
- Pay-as-you-go flexibility
- Strong in European markets
What doesn't work
- App interface feels dated compared to competitors
- Customer support can be slow
- Pricing not always competitive for short trips
- Brand less known among leisure travelers
How Fast Is This eSIM?
Speed for Ubigi is scored from published carrier partnerships, 5G listings, and speed tests we run. Performance sits with the category leaders. We publish a 0-5 Speed score, not a raw Mbps figure.
Speed policy: Ubigi applies full-speed data on standard plans during the active data period. Once your data allowance runs out, the connection stops rather than speed limits to a lower speed. Pay-as-you-go users continue at full speed by purchasing additional data. There is no reported de-prioritization under network congestion beyond standard carrier practice.
How Much Does This eSIM Cost?
Ubigi's pricing is fair. Not the cheapest available, but you are paying for automotive integration. Here is a comparison.
Is This eSIM Worth It?
It depends on your priorities. Ubigi works well if you value automotive integration and iot support. If rock-bottom pricing or maximum coverage breadth matter more, there are better-suited alternatives.
If Ubigi does not quite fit, HelloRoam (4.9/5) is the closest alternative with better value.
The bottom line
A solid 4.1/5. Ubigi does enough things well to deserve a spot on any shortlist, even if it is not our top overall pick.
Is it for you?
Buy if
- You own an eSIM-enabled laptop or tablet and want one plan for all devices
- Your travel pattern focuses on Western Europe, Japan, or the US
- You need reliable connectivity for work calls and video conferences
- You are already in a connected-car ecosystem that uses Ubigi
- Enterprise billing consolidation matters to your team
Skip if
- You only need connectivity for a single phone
- Budget is the primary concern: alternatives are 15-20% cheaper per GB
- Your destinations are in Africa, South America, or Central Asia
- You want a polished app experience
- You need 24/7 live chat support
