eSIM
ChillSim
Travel eSIM across 153 countries, no physical SIM card
ChillSim is a travel eSIM provider offering data plans across 153 countries, in single-country and regional formats. The principle is that of a digital SIM : you load an eSIM profile via QR code and are connected on arrival, with no roaming fees and no physical SIM card to swap, built for travellers and digital nomads.
On Datadopt we compare the 648 active ChillSim 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 ChillSim plans
Datadopt lists the 648 active ChillSim plans, all fixed-volume, across 153 countries. Filter by destination, duration and price. Each "Subscribe" button redirects you to ChillSim to complete the purchase.
ChillSim key strengths
153 countries covered
Broad coverage : Europe, the Americas, Asia, the Middle East, Africa. Single-country and regional plans, including the major tourist destinations.
648 data plans
A wide catalogue of fixed-volume plans, from a few-day short trip to longer stays, so you can match the GB to your real 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
ChillSim shows 4.6/5 on Trustpilot, a positive signal, though on a still-moderate sample (38 reviews) that remains to be confirmed over time.
Built for travel
Single-country and regional offers, short or long formats : enough to stay connected on holiday or on a business trip.
Who is ChillSim ? A look at the eSIM provider
ChillSim is a travel eSIM brand : instead of a physical SIM card, you install a dematerialised data profile on your phone. You download the eSIM via QR code and are connected on arrival, with no roaming fees and without going through the classic operators of your home country.
The ChillSim catalogue covers 153 countries with single-country and regional plans. Depending on the destination, access relies on the chosen local network, which makes 4G/5G speeds and conditions vary from one country to another, as with any travel eSIM.
The 648 ChillSim plans cover both short trips (small volumes over a few days) and longer stays and sustained usage. Fixed-volume plans suit controlled usage : browsing, maps, messaging and social media, with the data volume matched to your stay.
Coverage includes the major tourist destinations : Europe, the United States, Japan, Thailand, Turkey, the UAE, plus many countries in Asia, Latin America and North Africa where the travel eSIM is a strong replacement for local SIM cards and classic carrier roaming.
Is ChillSim reliable ? The brand shows a rating of 4.6/5 on Trustpilot, which is an encouraging signal, but resting on a still-moderate sample (38 reviews) that should be kept in perspective. The points to watch are those common to data eSIMs : speed depends on the local 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.
ChillSim reviews : what do users say ?
Datadopt aggregates ratings from public review platforms to give you an objective view of ChillSim's reputation. To date, Trustpilot is the only significant source :
Recurring strengths
- Encouraging Trustpilot rating (4.6/5)
- Simple, fast purchase and QR code installation
- Broad geographic coverage (153 countries)
- Varied choice of single-country and regional plans
Points to watch
- A single public review source (Trustpilot), on a moderate sample (38 reviews)
- Still limited hindsight to judge how consistent the service is
- Speed varies with the local network of the country visited
- Data-only plans : no classic calls or SMS
Our take : ChillSim is a relevant choice for anyone who wants a simple travel eSIM, with broad coverage and a 4.6/5 Trustpilot rating. That score remains an encouraging signal on a moderate review volume (38), to be confirmed over time. For a fuller review history or a need for unlimited data, the alternatives Airalo, Holafly or Nomad are also worth comparing.
ChillSim coverage : where do the plans work ?
ChillSim offers eSIM plans across 153 countries, in single-country and regional formats. 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 network. 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
ChillSim 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.
Small volume
Few-GB plans for a short stay, a stopover or light usage (maps, messaging, social media).
Large volume
More generous plans for long stays and sustained usage, with more GB so you do not have to ration yourself.
ChillSim FAQ
How do I activate a ChillSim eSIM ?▾
After payment, ChillSim 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 ChillSim reliable ?▾
ChillSim shows 4.6/5 on Trustpilot, which is an encouraging signal, but on a still-moderate sample (38 reviews). Trustpilot is currently the only significant public review source : treat that score as a positive indicator to confirm over time, and test the data connection as soon as it is installed.
Are ChillSim plans unlimited ?▾
ChillSim plans come with a fixed volume (in GB) : you choose the amount of data suited to your stay 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 ChillSim ?▾
WhatsApp and TikTok work on ChillSim 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 ChillSim ?▾
ChillSim 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 ChillSim 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 ChillSim ?▾
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 ChillSim refund in case of a problem ?▾
Refund conditions depend on ChillSim's policy 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 ChillSim
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 ChillSim 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 ChillSim and flag the points to watch on each provider.