TOP 1
€7.34
Duration7 days
DataUnlim.
CocoRoam
Unlimited data
Compare & buy unlimited San Marino eSIM 2026 at the best price
225 unlimited data plans, subject to each provider's fair-use policy.
All San Marino Unlimited Plans (225)
Unlimited data plans sorted by price. Enjoy exclusive promo codes.
1
eSIM San Marino - 1 Day / Unlimited5G
abesteSIMIliad
Hotspot
€1.51
€1.68
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
2
eSIM San Marino - 1 Day / Unlimited5G
ASIMGOIliad
Hotspot
€1.60
€1.78
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
3
Europe eSIM 36 Countries - 1 Day / Unlimited 10Mbps5G
MicroEsimHutchison Drei Austria
HotspotGlobal
€2.52
Coverage
+32
+32Data Unlimited
Duration 1 day
Price/GB -
5G Yes
4
CocoRoam Unlimited 1d5G
CocoRoamO2
HotspotFair use
€2.57
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
5
CocoRoam Unlimited 1d
CocoRoam
HotspotFair useGlobal
€3.21
Coverage
+34
+34Data Unlimited
Duration 1 day
Price/GB -
5G —
6
CocoRoam Unlimited 1d · plus5G
CocoRoamO2
HotspotFair use
€3.39
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
7
Unlimited Data - 1 Days5G
RoamifyTIM
€3.72
€3.92
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
8
San Marino eSIM Unlimited5G
AeroSims
Fair use
€3.94
Coverage
Data Unlimited
Duration 1 day
Price/GB -
5G Yes
9
CocoRoam Unlimited 3d5G
CocoRoamO2
HotspotFair use
€3.94
Coverage
Data Unlimited
Duration 3 days
Price/GB -
5G Yes
10
CocoRoam Unlimited 1d · plus
CocoRoam
HotspotFair useGlobal
€4.04
Coverage+34
+34Data Unlimited
Duration 1 day
Price/GB -
5G —
11
Europe Unlimited 1Day
eSIMzon
HotspotFair useGlobalTop-up
€3.95
€4.39
Coverage+36
+36Data Unlimited
Duration 1 day
Price/GB -
5G —
12
CocoRoam Unlimited 3d
CocoRoam
HotspotFair useGlobal
€4.77
Coverage+34
+34Data Unlimited
Duration 3 days
Price/GB -
5G —
13
CocoRoam Unlimited 5d5G
CocoRoamO2
HotspotFair use
€5.50
Coverage
Data Unlimited
Duration 5 days
Price/GB -
5G Yes
14
CocoRoam Unlimited 3d · plus5G
CocoRoamO2
HotspotFair use
€6.61
Coverage
Data Unlimited
Duration 3 days
Price/GB -
5G Yes
15
CocoRoam Unlimited 5d
CocoRoam
HotspotFair useGlobal
€6.88
Coverage+34
+34Data Unlimited
Duration 5 days
Price/GB -
5G —
16
CocoRoam Unlimited 1d
CocoRoam
HotspotFair useGlobal
€6.97
Coverage
+52
+52Data Unlimited
Duration 1 day
Price/GB -
5G —
17
Europe eSIM 36 Countries - 3 Days / Unlimited 10Mbps5G
MicroEsimHutchison Drei Austria
HotspotGlobal
€7.03
Coverage+32
+32Data Unlimited
Duration 3 days
Price/GB -
5G Yes
18
CocoRoam Unlimited 7d5G
CocoRoamO2
HotspotFair use
€7.34
Coverage
Data Unlimited
Duration 7 days
Price/GB -
5G Yes
19
San Marino eSIM Unlimited5G
AeroSims
Fair use
€7.82
Coverage
Data Unlimited
Duration 2 days
Price/GB -
5G Yes
20
Europe Unlimited 3Days
eSIMzon
HotspotFair useGlobalTop-up
€7.04
€7.83
Coverage
+37
+37Data Unlimited
Duration 3 days
Price/GB -
5G —
San Marino Unlimited eSIM Comparison 2026
Unlimited eSIM plans for San Marino are the ideal solution for travelers who don't want to worry about their data usage. Stream, video call and work remotely — subject to each provider's fair-use policy.
Our partners like Holafly, Saily and Airalo offer quality unlimited plans with 4G/5G coverage. Compare prices and durations to find the perfect plan for your stay.
Unlimited data
Subject to provider fair-use policy
National coverage
Depends on the plan’s partner networks
Frequently Asked Questions
Plans marked "unlimited" usually have no advertised volume cap, but remain subject to each provider's fair-use policy — often around 1 GB/day. Check the provider's terms before purchase.