eSIMGuide - Compare Travel eSIM Plans

Flag of San Marino

Compare eSIMs for San Marino 2026

Compare over 3,100 plans from 44 providers

Check your phone

1GB–100GB+

Where your data comes out in San Marino

The choice of eSIM provider decides where your connection breaks out: one option keeps traffic in San Marino, while two route it through France, roughly 947 km away. That adds a typical round-trip delay of about 34–52ms to San Marino services, but it does not reduce download speed; it mainly affects responsiveness and your apparent location. A French IP can switch streaming catalogues and may cause local banking or government apps to reject you, whereas the local route should behave normally.

Where providers break out, nearest country first. Estimated from distance, not measured.

180 ms
  • Flag of GermanyBreaks out in GermanyProviders breaking out here: ASIMGO (Recommended)~31 ms
  • Flag of FranceBreaks out in FranceProviders breaking out here: ASIMGO (Recommended), SimSmash~34 ms
  • Flag of ItalyBreaks out in ItalyProviders breaking out here: RedEx eSIM (Recommended)~42 ms

What eSIM data costs in San Marino

A gigabyte of data on a San Marino eSIM typically costs $0.67 today — 63% less than the $1.80 it cost in December 2025, over which time the number of plans we compare for San Marino went from 560 to 3,103.

That is 67% below the $2.00 a gigabyte typically costs across the 228 destinations we track — only 3 of them come in lower, which puts San Marino among the cheapest places in the world to buy mobile data as a visitor. It has never been cheaper: $0.67 in October 2026 is the lowest figure we have recorded for San Marino.

Every figure here is the lower quartile of the plans in our catalogue that month — the cheaper end of what was actually on sale, rather than an average pulled up by a handful of premium plans.

  • San Marino$0.67
  • All destinations$2.00
Typical per GB
$0.67down 63% since Dec 2025
Typical per day
$0.57down 12% since Dec 2025
Plans compared
3,103up 2,543 since Dec 2025
Providers
44up 33 since Dec 2025

Change measured since December 2025, our first monthly snapshot.

Show all 11 months
October 2026$0.67down 3% on the previous monthTypical per GB$0.57down 10% on the previous monthTypical per day3,103down 3% on the previous monthPlans44up 4 on the previous monthProviders
September 2026$0.69down 4% on the previous monthTypical per GB$0.63up 15% on the previous monthTypical per day3,205up 133% on the previous monthPlans40up 20 on the previous monthProviders
August 2026$0.72down 27% on the previous monthTypical per GB$0.55down 8% on the previous monthTypical per day1,373up 5% on the previous monthPlans20up 4 on the previous monthProviders
July 2026$0.99Typical per GB$0.60Typical per day1,310down 4% on the previous monthPlans16Providers
June 2026$0.99down 1% on the previous monthTypical per GB$0.60Typical per day1,358Plans16Providers
May 2026$1.00down 1% on the previous monthTypical per GB$0.60up 2% on the previous monthTypical per day1,353up 3% on the previous monthPlans16up 2 on the previous monthProviders
April 2026$1.01down 19% on the previous monthTypical per GB$0.59up 2% on the previous monthTypical per day1,308up 41% on the previous monthPlans14up 3 on the previous monthProviders
March 2026$1.25down 5% on the previous monthTypical per GB$0.58down 8% on the previous monthTypical per day925up 8% on the previous monthPlans11down 1 on the previous monthProviders
February 2026$1.32down 10% on the previous monthTypical per GB$0.63up 12% on the previous monthTypical per day857up 56% on the previous monthPlans12up 2 on the previous monthProviders
January 2026$1.47down 18% on the previous monthTypical per GB$0.56down 14% on the previous monthTypical per day550down 2% on the previous monthPlans10down 1 on the previous monthProviders
December 2025$1.80Typical per GB$0.65Typical per day560Plans11Providers

Frequently Asked Questions about eSIMs for San Marino

How many travel eSIM brands (providers) are available for use in San Marino, and how many prepaid data plans are there?

A broad spread of travel eSIM brands sells plans for San Marino; Bloomy eSIM, AirHub, MicroESIM, RedEx eSIM, Roamix and eSimCard have some of the deeper catalogues. The names alone do not settle the choice: plans can differ in how much data they include and how long they remain valid. Check that the allowance fits your stay, and read what happens when it runs out—some plans may stop working, while others may offer an add-on. A recognisable brand is no guarantee that its plan suits your trip.

What are the mobile networks available for a travel eSIM in San Marino?

No travel-eSIM provider selling service for San Marino has published which local mobile operator or operators it uses. That is a gap in disclosure, not evidence that eSIM service cannot work there: the connection still depends on access to local networks, but those details have not been made public in the provider information reviewed. You therefore cannot identify the underlying operator in advance from the available listings. A provider’s own coverage page is the appropriate place to look for its current network information before purchase.

Are there any free data eSIM plans available for San Marino?

A zero-priced data option is listed for San Marino, but it is a limited sample rather than a trip-ready allowance. It usually involves creating an account and may be available only once per customer. That makes it useful for getting online briefly after arrival or testing coverage, not for relying on throughout a holiday. San Marino has a broad eSIM market, but most travel plans from major providers remain paid.

Are there any unlimited data eSIM plans available for San Marino?

Several major travel eSIM brands sell plans labelled unlimited for San Marino, so there is real choice rather than a single outlier. The catch is that unlimited refers to the amount you may use, not a permanently fast connection: after the fast-data portion is used, service is slowed, either until the next daily reset or for the remainder of the plan. Compare those limits and the reduced speed, since video and map loading may suffer.

Destinations near San Marino

Crossing a border from San Marino? Compare eSIMs for the countries around it.

Regional eSIMs that cover San Marino: Europe

eSIM Providers for San Marino

The network picture for San Marino cannot be described reliably from the information supplied: the fields for the leading networks, network-count band, provider-count band, widest provider and single-network band are still placeholders. Without those values, it is not possible to tell readers whether operator choice is broad, concentrated or thin, or to give a supported buying implication. Please provide the populated data before this section is written.

36 providers sell eSIMs for San Marino. Open one for its prices, its full plan list and the networks it puts you on here.