eSIM
TooSim
Travel eSIM marketplace across 168 countries
TooSim is a travel eSIM marketplace that aggregates plans from many partner operators across 168 countries. In one place you compare fixed-volume data plans and a few unlimited offers, designed for travellers, digital nomads and families who want to stay connected without a physical SIM card.
On Datadopt we compare the active TooSim plans to help you find the offer best suited to your destination, at the best data/price ratio, with QR code activation in a few minutes.
All TooSim plans
Datadopt lists the active TooSim plans, both fixed-volume and unlimited. Filter by destination, duration and price. Each "Subscribe" button redirects you to TooSim to complete the purchase.
TooSim key strengths
168 countries
Very broad worldwide coverage : the Americas, Asia, the Middle East, North Africa and much of Europe. Single-country and regional plans, including the major tourist destinations.
Multi-operator marketplace
TooSim aggregates the catalogues of several eSIM providers : you compare varied offers in one place rather than a single brand.
Fixed volume or unlimited
Most plans come with a chosen volume (GB), but a few unlimited offers exist depending on the destination, for heavy usage.
QR code activation
QR code sent by email after payment. Installs in minutes on iPhone or Android, with no wait for a physical card.
Compatible with recent iPhone and Android
iPhone XS and later (2018+), Samsung Galaxy S20+, Google Pixel 3+, Xiaomi 13+ and most recent eSIM smartphones.
Encouraging Trustpilot rating
A 4.7/5 rating on Trustpilot : a positive signal, even if the number of published reviews is still modest at this stage.
Who is TooSim ? A look at the eSIM marketplace
TooSim is a travel eSIM marketplace : rather than running a single network, the platform brings together the data plans of several partner operators and eSIM providers. The principle is still that of a digital SIM : you download an eSIM profile via QR code and are connected on arrival, with no roaming fees.
This aggregator model explains the very broad coverage (168 countries) and the diversity of offers : depending on the country, the plan relies on the chosen MVNO or operator, which makes 4G/5G speeds and conditions vary from one destination to another. It is also what allows a few unlimited offers alongside the fixed-volume plans.
The TooSim catalogue covers short trips (small volumes over a few days) as well as longer stays and heavy usage. Fixed-volume plans suit controlled usage (browsing, maps, messaging, social media), while the rare unlimited offers target heavy data users.
The marketplace is present on many tourist destinations : the United States, Japan, Thailand, Turkey, the UAE, plus several countries in Southern Europe, Asia, Latin America and North Africa where the travel eSIM is a strong replacement for local SIM cards and classic carrier roaming. Coverage stays selective, though : always check your exact country in the plan list.
Is TooSim reliable ? The platform shows a 4.7/5 rating on Trustpilot, a positive signal, even if the number of reviews is still modest : something to watch as the user base grows. The other points to watch are those common to data eSIMs : speed depends on the partner network of the country, plans are data only (no classic calls or SMS), and you should check your phone's iPhone / Android compatibility before buying.
TooSim reviews : what do users say ?
Datadopt aggregates ratings from public review platforms to give you an objective view of TooSim's reputation. Here is the available data :
Trustpilot
4.7/5
42 reviews
Recurring strengths
- Simple, fast purchase and QR code installation
- Wide choice of plans thanks to the marketplace model
- Good worldwide coverage, including flagship destinations
- High Trustpilot rating (4.7/5) on the published reviews
Points to watch
- Speed varies with the partner operator of the country visited
- Data-only plans : no classic calls or SMS
- Unlimited offers limited to certain destinations
- Review sample still modest to judge over the long run
Our take : TooSim is a relevant choice for anyone who wants to compare a wide range of eSIM plans in one place, with an encouraging Trustpilot rating and broad worldwide coverage. As the review count is still limited, also compare the alternatives Holafly, Airalo or Nomad before deciding.
TooSim coverage : where do the plans work ?
TooSim offers eSIM plans across 168 countries, in single-country and regional offers. Here are popular covered destinations, with a direct link to the matching plans.
Popular covered destinations
⚠️ Countries with restrictions (China, etc.)
In countries that filter the web (China and its Great Firewall in particular), Google, WhatsApp, Instagram and Facebook may stay blocked even with an eSIM, because access goes through a local operator. To keep your usual services, install a VPN (NordVPN, ExpressVPN, Proton VPN) before departure. Always check your destination's availability in the plan list above.
eSIM guides by destination
TooSim plan types
Country plan
An eSIM dedicated to a single destination. Ideal for a targeted trip (Japan, United States, Greece) with a chosen data volume.
Regional plan
A single eSIM for several neighbouring countries (Europe, regions of Asia or the Americas). Handy for a multi-country itinerary.
Fixed volume
From a small few-GB plan for a short stay to more generous volumes for sustained usage.
Unlimited plans
A few unlimited-data offers exist depending on the destination, for travellers who use a lot without counting the GB.
TooSim FAQ
How do I activate a TooSim eSIM ?▾
After payment, TooSim sends a QR code by email. On iPhone : Settings → Cellular → Add eSIM → scan the QR. On Android : Settings → Network and internet → SIM → Download a SIM. Activate preferably on arrival at your destination to preserve the plan's validity period.
Is TooSim an operator or a marketplace ?▾
TooSim is a marketplace : the platform aggregates the eSIM plans of several providers and partner operators. Depending on the destination, your plan relies on the network chosen by the provider concerned, which explains the variety of offers and networks.
Are TooSim plans unlimited ?▾
Most plans come with a fixed volume (in GB). A few unlimited offers exist depending on the destination : spot them using the filters in the table above. For unlimited data across most countries, also compare with alternatives such as Holafly.
Can I use WhatsApp, TikTok and hotspot with TooSim ?▾
WhatsApp and TikTok work on TooSim data plans (except restricted countries such as China, where a VPN is needed). Hotspot (tethering) is generally allowed : check the note in each plan's details on Datadopt.
Can I make calls and send SMS with TooSim ?▾
TooSim plans are data only : no classic phone number for calls and SMS. Use WhatsApp, FaceTime or Google Voice over data to call and message.
Does TooSim work in China ?▾
China is among the covered destinations : check the plan in the list above. Even when covered, China blocks Google, WhatsApp, Instagram and Facebook via the Great Firewall. Install a VPN (NordVPN, ExpressVPN, Mullvad) on your phone BEFORE departure.
Is my phone compatible with TooSim ?▾
iPhone XS and later (2018+), Samsung Galaxy S20 and later, Google Pixel 3+, Xiaomi 13+ and most recent eSIM smartphones. See our complete eSIM smartphone compatibility guide for the detailed list of all models.
Does TooSim refund in case of a problem ?▾
Refund conditions depend on TooSim's policy and the provider concerned at the time of purchase, generally as long as the eSIM is not activated. Test the data connection as soon as it is installed and contact support in case of a confirmed malfunction.
Alternatives to TooSim
Depending on your usage and budget, several alternatives may be a better fit :
Airalo
The volume leader : a very large catalogue of limited data plans, ideal for comparing prices country by country.
View provider Airalo →
Holafly
The unlimited-data reference, with 24/7 support : relevant for long stays and heavy usage.
View provider Holafly →
Nomad
Good value for money and a polished app, strong across Asian regions.
View provider Nomad →
Saily
By NordVPN : enhanced security and data plans designed for cautious travellers.
View provider Saily →
Useful Datadopt guides
Transparency about our links
Datadopt is a TooSim partner. Some links on this page are sponsored (affiliate) links : when you subscribe to an offer from Datadopt, we earn a commission at no extra cost to you. This mechanism fully funds the maintenance of the comparator, the editorial enrichment of the pages and the aggregation of reviews. Our recommendations stay independent : we also list alternatives to TooSim and flag the points to watch on each provider.