Americas
AmericasSaint Martin eSIM
From $2.39 on 5 Nov 2026. No app and no account: pay here and the QR arrives by email. Data only; your home number keeps working. 5 GB lasts 30 days, so one pack covers a 1-, 2- or 4-week trip.
Not sure which size? Work it out
7 days at about 600 MB a day ≈ 4.2 GB. 5 GB fits, $4.29.
Day Pass
Unlimited data: 3 GB a day at full speed, then 1 Mbps with no cut-off until the allowance resets. For heavy days, video calls or sharing a hotspot.
- Hotspot works; it counts toward the 3 GB.
- 1 Mbps still runs maps, messages and mail; video calls in low quality.
- Days start: first attach to a covered network. The daily 3 GB is the only cap, and it is all written here.
- Refund if unusedNot installed? 30 days to cancel.
- QR by emailInstall on Wi-Fi, switch on when you land.
- Secure checkoutStripe. Card, Apple Pay, Google Pay. Pay in your own currency.
- A person, not a botWrite any hour: a reply in minutes.
- Networks
- OrangeYour phone picks the strongest of these on its own. No setting to change.
- Internet via
- France, Netherlands or UK
- Top-up
- Same profileAdd more GB to this same eSIM later, from your order page. No new QR, nothing to install.
Prices checked 5 Nov 2026, in US dollars.
11 brands’ prices for Saint Martin, side by side →
Visiting more countries? Plan the whole trip, one payment →
QR mail in about a minute
Tap Add eSIM on Wi-Fi
Land, switch roaming on
Saint Martin eSIM in numbers
- No app and no account: pay on this page and the QR code arrives by email in about a minute. The cheapest way in is 1 GB for 7 days at $2.39. How buying without an app works.
- 5 GB for 30 days costs $4.29, which is $0.86 a GB; the 20 GB pack brings it to $0.74 a GB.
- Heavy use: the Day Pass gives 3 GB a day at full speed, then 1 Mbps. 7 days cost $21.90.
- For 5 GB lasting 30 days, ours is number 3 of the 11 brands we compare for Saint Martin; the lowest is MegaEsim at $3.33 (prices read 5 Nov 2026). Every brand side by side.
Questions
What is the best eSIM for Saint Martin?
For most trips, 5 GB for 30 days is enough: $4.29 here. It is data only and needs no app: the QR code and a one-tap install link arrive by email. For heavy use there is also a Day Pass: 3 GB a day at full speed. Every brand's price for Saint Martin, dated and sourced, is on our comparison page.
Is there an unlimited eSIM for Saint Martin?
Yes: our Day Pass is unlimited data, 3 GB a day at full speed and then 1 Mbps with no cut-off, and 7 days cost $21.90 here. Read each one's terms: "unlimited" often means a daily allowance at full speed.
Which Saint Martin eSIM for a month?
Every one of these lasts 30 days: 3 GB $3.49, 5 GB $4.29, 10 GB $7.19, 20 GB $14.89. The 30 days start when the eSIM first connects to a network there, so you can buy before the trip.
Can I buy a Saint Martin eSIM without an app?
Yes. You pay on this page and the QR code and a one-tap install link arrive by email: no app and no account. It is data only, with no phone number, so your home SIM keeps your calls and SMS.
Does the Saint Martin eSIM come with a phone number?
No. It is data only: no local number, calls or SMS on this eSIM. Your home SIM stays in the phone for calls and texts (your carrier's roaming rates apply to them), and WhatsApp, FaceTime or Signal calls run over the eSIM's data. If you need a local number in Saint Martin, for example for a service that texts a code, buy a local SIM there.
Which Saint Martin eSIM for a week or two?
For 7 days: 1 GB $2.39. The 30-day packs cover one or two weeks too: 3 GB $3.49, 5 GB $4.29. Day Pass, 3 GB a day at full speed and then 1 Mbps: 7 days $21.90, 14 days $42.90.
12 more questions
Will WhatsApp keep my number with a Saint Martin eSIM?
Yes. WhatsApp stays on your home number: this eSIM is data only and has no number. Leave your home SIM in the phone with its data roaming off, use the Saint Martin eSIM for mobile data, and do not re-register WhatsApp.
Is a Saint Martin eSIM cheaper than roaming?
Usually, for a trip of more than a day or two. US carriers charge $12 a day for roaming (AT&T International Day Pass, Verizon TravelPass, read 4 Nov 2026) where they cover Saint Martin, so a week costs $84. Here 5 GB for 30 days is $4.29 in total.
How much is the Saint Martin eSIM?
From $2.39 in USD, and the price on this page is the price you pay. Sizes run from the 1 GB pack up; pick one in the list above.
When does the Saint Martin plan start?
First attach to a covered network. Install on Wi-Fi before you fly. After you land, turn data roaming on for this line.
Can I hotspot in Saint Martin?
Yes, it uses the same GB. We never block it; rarely, a local network limits it.
Which networks in Saint Martin?
Orange. Your phone joins whichever of these is strongest where you are.
Is this 5G in Saint Martin?
This pack runs on 3G/4G/5G. You get 5G where the local network offers it to visitors, otherwise 4G.
What APN do I use in Saint Martin?
Automatic unless the QR mail names one
Can I use this Saint Martin eSIM in another country?
No. This pack is Saint Martin. A new country is a new QR. Keep this one if you return.
Can I top up the Saint Martin plan?
Same profile, same coverage. Extra GB is a top-up, not a new QR.
How long do I have to install the Saint Martin eSIM?
Start using within 180 days of purchase. After that an unused pack can expire. Scan on Wi-Fi before you fly.
What if I buy the wrong plan?
QR not scanned and not on the phone? Email within 30 days of issue. We cancel and refund. Installed? Buy the right country and keep this QR for later.
Not buying today?
Get the setup steps for Saint Martin by email, and we can tell you if your pack gets cheaper.