HalfSIM Review 2026 - Is HalfSIM's eSIM reliable?
At a glance
Reviews & ratings
Pros & cons
👍 What we like
- ✓Wide coverage of over 190 countries and regions, convenient for frequent travelers.
- ✓Flexible data plans with durations from 1 to 30 days depending on destination.
- ✓Option to choose between local, regional and global plans based on itinerary.
- ✓Quick activation via QR code, no waiting for delivery or in-store visit.
- ✓Some offers can be recharged without installing a new eSIM.
👎 What we like less
- ✗Service heavily data-oriented, without systematic inclusion of calls or traditional SMS.
- ✗Limited public information on support conditions and supported languages.
- ✗Details on available networks per country sometimes unclear, requiring verification per destination.
What is HalfSIM?
What is HalfSIM?
HalfSIM is a data-oriented travel eSIM provider that allows you to connect to mobile internet in over 190 countries and regions without using a physical SIM card. The eSIM is a digital profile to install on your smartphone’s compatible chip, saving you from waiting for delivery or finding a point of sale upon arrival. HalfSIM offers a catalog of local, regional and global plans, mostly focused on data. Offers cover various durations, from one day to several weeks, with unlimited data volumes for many destinations. After purchase, you receive a QR code that allows you to install and activate the eSIM in minutes on a compatible eSIM phone. The solution is designed to work alongside your main SIM card: you keep your calls, SMS and OTP codes on your usual line while using HalfSIM data to avoid your usual operator’s high roaming fees.
Plans overview
Destinations covered by HalfSIM
Coverage broken down by region. Tap a region to see its countries.
Our verdict
HalfSIM is a data-first travel eSIM provider covering more than 190 countries and regions, with local, regional and global plans to stay connected without a physical SIM card.
Popular alternatives
Frequently asked questions
No, HalfSIM is not a scam: it is a reliable, well-known eSIM with a 3.5/5 rating in our test, coverage across 190 destinations and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
HalfSIM covers more than 190 destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Service heavily data-oriented, without systematic inclusion of calls or traditional SMS, Limited public information on support conditions and supported languages and Details on available networks per country sometimes unclear, requiring verification per destination.
It depends on your destination and budget: HalfSIM scores 3.5/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
HalfSIM mainly offers data eSIM plans; traditional calls and SMS are generally not included. You can keep your main SIM card to make calls and receive SMS and confirmation codes.
HalfSIM offers various plan durations from 1 to 30 days depending on destination and type of plan, covering both short stays and trips lasting several weeks.
There is no public HalfSIM mobile app listed on the official site; plan selection and purchase are done via the provider’s website.
After payment, you receive a QR code containing the eSIM profile. Simply add it in your compatible smartphone’s settings and activate the HalfSIM line upon arrival in the country to use data.
For some destinations, HalfSIM allows recharging an existing plan without installing a new eSIM. Check your plan details at purchase.
Thanks to regional and global plans covering many destinations, HalfSIM is suitable for itineraries including multiple countries, notably in Europe or during long international trips.
HalfSIM accepts several online payment methods, including credit cards and some e-wallets, to pay for eSIM plans directly on the site.
The HalfSIM website states coverage in more than 190 countries and regions worldwide, offering local, regional and global plans.
What to do if HalfSIM doesn't work?
Check that your phone is eSIM compatible, that the internet connection is stable and that the QR code has not already been used. If the problem persists, contact HalfSIM support by email.
Turn airplane mode on and off, check that the HalfSIM eSIM line is selected for mobile data and that roaming is enabled. Restart the phone and test again.
Check background apps, limit high-definition streaming, disable automatic updates and regularly monitor your usage in your phone’s settings.
Check for your destination if plan top-up is offered and, if so, purchase a compatible top-up to extend the use of the existing eSIM.