
Simbye eSIM Review 2026
Real prices, real activation, tested by our team. Below: every active Simbye plan, an honest pros and cons summary, the activation walkthrough and answers to the most-asked questions.
Simbye at a glance
- ›: Coverage: 190+ countries, 700+ carrier partners (Vodafone, T-Mobile, AT&T and more)
- ›: Strength: Affordable entry, 5% cashback wallet, 100 MB free trial to test
- ›: Note: Relatively young provider, so the free trial is recommended to get started
- ›: Recommendation: Great for budget-conscious short-trip travelers and frequent travelers benefiting from cashback
Simbye eSIM plans overview
United Kingdom 100GB 30 Days with Real UK Phone Number Voice and SMS on Three 5G
Latvia Unlimited 7 Days
Belgium Unlimited 7 Days
Poland Unlimited 7 Days
Germany Unlimited 7 Days
Netherlands Unlimited 7 Days
South Korea Unlimited 7 Days
Croatia Unlimited 7 Days
Malta Unlimited 7 Days
Australia Unlimited 7 Days
Sweden Unlimited 7 Days
France Unlimited 7 Days
Romania Unlimited 7 Days
Bulgaria Unlimited 7 Days
Greece Unlimited 7 Days
United Kingdom Unlimited 7 Days
Spain Unlimited 7 Days
Slovakia Unlimited 7 Days
Ukraine Unlimited 7 Days
Italy Unlimited 7 Days
Switzerland Unlimited 7 Days
Algeria Unlimited 7 Days
Indonesia Unlimited 7 Days
Cyprus Unlimited 7 Days
Thailand Unlimited 7 Days with Real Thai Phone Number on DTAC 5G
Portugal Unlimited 7 Days
Ireland Unlimited 7 Days
Denmark Unlimited 7 Days
Japan Unlimited 7 Days
Singapore Unlimited 7 Days
Turkey Unlimited 7 Days
Hungary Unlimited 7 Days
Thailand Unlimited 7 Days
Austria Unlimited 7 Days
Armenia Unlimited 7 Days
Georgia Unlimited 7 Days
USA Unlimited 10 Days with Real US Phone Number on ATT 5G
Pakistan Unlimited 7 Days
Vietnam Unlimited 7 Days
Philippines Unlimited 7 Days
Tunisia Unlimited 7 Days
India Unlimited 7 Days
Europe Unlimited 7 Days
New Zealand Unlimited 7 Days
Albania Unlimited 7 Days
Russia Unlimited 7 Days
Iceland Unlimited 7 Days
Bahrain Unlimited 7 Days
Israel Unlimited 7 Days
What is Simbye?
Simbye is a UK-based eSIM provider (Simbye Ltd, London) offering travel eSIMs in over 190 countries. The company partners with more than 700 mobile carriers worldwide, including well-known names like Vodafone, AT&T, T-Mobile, Orange, and NTT Docomo. Plans cover both short trips and extended stays, bookable through the website or the dedicated app, which holds a 4.8 out of 5 rating on the Apple App Store.
What makes Simbye stand out in the 2026 comparison is the combination of low entry prices and a 5% cashback system. Every purchase through the app earns wallet credit that never expires and accumulates across trips. Additionally, Simbye offers a free 100 MB trial. This lets you test network quality and activation before committing to a paid plan.
Beyond standard data plans, Simbye has a feature few competitors offer: real phone numbers from the US, France, and Thailand. This is practical for travelers who need a local number abroad for app verifications or business reachability. Custom multi-country plans covering up to 10 countries can be configured directly in the app.
Payment options are broad: credit card, Apple Pay, Google Pay, PayPal, and even Klarna buy-now-pay-later are available. This is an advantage over many competitors that only accept credit cards.
Simbye advantages
- 100 MB free trial for risk-free testing before your first booking
- 5% cashback on all app purchases. The wallet never expires and accumulates across trips
- Real phone numbers (US, France, Thailand) for app verifications and business reachability
- Custom multi-country plans: combine up to 10 countries in one plan
- Hotspot/tethering allowed on most plans, so laptop and tablet stay connected too
- Broad payment options including Klarna, PayPal, and Apple/Google Pay
In a direct comparison with other eSIM providers in 2026, Simbye stands out primarily through its cashback system. While providers like Airalo or Holafly offer no loyalty program, Simbye rewards every booking with 5% wallet credit. For frequent travelers buying eSIMs multiple times a year, this adds up over time. The free 100 MB trial is another plus: anyone unsure can test network quality in their destination before spending money. Hotspot support is included on most plans, making Simbye interesting for families or business travelers with a laptop too.
What we liked less
- As a relatively young provider, Simbye has a smaller review base than established brands. The free trial compensates well for this.
- Unlimited plans use a 2 GB/day fair-use cap at full speed. Sufficient for most travelers, but a trade-off for heavy users.
- Refunds are limited after eSIM activation. We recommend using the free trial first.
As with many eSIM providers, Simbye's activated eSIMs cannot simply be returned. This is standard across the industry but should be considered before purchasing. Simbye's free 100 MB trial is a smart workaround, as it lets you check whether the connection in your travel destination meets your needs before committing. For unlimited plans, users with very high data consumption should note that speeds are throttled after 2 GB per day. For normal browsing, maps, and messaging this is perfectly fine, but anyone regularly making HD video calls abroad should plan for the throttling.
How to activate Simbye eSIM — step by step
Activating a Simbye eSIM is straightforward and typically takes under two minutes. After purchase, you receive the QR code by email, for most users within 30 seconds, in rare cases up to 5 minutes.
On iPhone, go to Settings, then Cellular, then Add eSIM and scan the QR code with your camera. On Android devices (Samsung Galaxy, Google Pixel), find the option under Settings, Connections, SIM Manager, then Add eSIM. After scanning, the eSIM profile installs in roughly 20 to 60 seconds.
Important: install the eSIM at home over Wi-Fi before your flight. When you land at your destination, turn off airplane mode and your phone automatically connects to the local partner network. Data roaming must be enabled for the eSIM line, as many users forget this the first time.
A tip from our editorial team: name the eSIM profile after your destination (e.g. "Simbye Thailand") so you don't get confused when you have multiple eSIMs on your device.
Who should choose Simbye?
Short-trip travelers (3-7 days)
Ideal. Affordable data packages, quick activation, and the free trial for a risk-free start.
Frequent travelers and backpackers
Very well suited. The cashback system noticeably pays off with repeated bookings.
Digital nomads (30+ days)
Partially suitable. The 2 GB/day fair-use cap may be tight for intensive use. Yesim offers more headroom here.
Travelers needing a local phone number
Well suited. Real US/FR/TH numbers available, a feature most competitors don't offer.
Simbye's strengths clearly lie in the short-trip segment and with budget-conscious frequent travelers. Anyone traveling multiple times a year who needs an eSIM each time will noticeably benefit from the cashback system. For digital nomads consuming large amounts of data over weeks, however, there are providers with better unlimited terms. The ability to book real phone numbers is particularly noteworthy. This unique feature sets Simbye apart from most competitors.
Simbye compared
Simbye vs. Yesim
Yesim has a longer track record and offers unlimited plans without a 2 GB daily cap. Simbye wins on entry price and cashback. For short trips: Simbye. For long-term heavy use: Yesim.
Simbye vs. eSIMania
eSIMania has similar prices and comparable coverage. Simbye stands out with its own app, cashback, and free trial. These are features eSIMania doesn't offer.
Simbye vs. Tourisim
Tourisim specializes more in USA/T-Mobile and offers German-language support. Simbye has broader global coverage and more payment options but no German-language support.
In the 2026 eSIM market, Simbye positions itself as a price-aggressive all-rounder with a clever loyalty program. Compared to Yesim, it lacks true unlimited plans without a daily cap. Compared to Tourisim, it misses German-language support. However, no other provider in our comparison offers a cashback wallet or a free trial. If you're unsure which provider fits, our comparison page lets you see Simbye's plans directly alongside the competition.
Our rating & methodology
This review is based on an analysis of current Simbye plans in our database, Trustpilot reviews (4.3/5), App Store reviews (iOS 4.8/5), and the official Simbye website. Our editorial team verified activation on an iPhone 15 Pro and a Pixel 8. Last updated: May 2026.
More about our rating method: How we rate
We may receive a commission if you purchase through links on esimchart. Learn more
Simbye vs other eSIM providers
Saily
View profile →

TheBitJoy
View profile →

Pearky
View profile →

Roamable
View profile →

eSIM FOX
View profile →

BNESIM
View profile →

KnowRoaming
View profile →

Tourisim
View profile →

WorldSIM
View profile →

BambooSIM
View profile →

Aerow
View profile →

eSimShop
View profile →
eSIMony
View profile →

USIMS
View profile →

travSIM
View profile →

Strong eSIM
View profile →

Sim Local
View profile →

Yesim
View profile →

Reise Sim Karten
View profile →

eSIMania
View profile →

GigSky
View profile →

Breeze eSim
View profile →

Chattr Sim Only
View profile →

RedteaGO
View profile →

Ben NL
View profile →

ICY SIM
View profile →

Soovia
View profile →

Esim Prime
View profile →

MoodSIM
View profile →

Yatelo
View profile →

1pMobile
View profile →

SimOptions
View profile →

Roamify
View profile →

Latam Travellers
View profile →

Zapme
View profile →

Simzy Global
View profile →
Quibity
View profile →
Holafly
View profile →

Airalo
View profile →

WonderConnect
View profile →

O2 Freesim
View profile →

Vodafone Deutschland
View profile →

YOHO Mobile
View profile →
Nuesim
View profile →

Mega-Sim Deutschland
View profile →
Roamsy
View profile →

eSIMZon
View profile →

BetterRoaming
View profile →

Skyalo
View profile →

abesteSIM
View profile →

TravlFi
View profile →

Lyca Mobile Deutschland
View profile →