Which networks does a Talisim Slovenia eSIM use?

Our Slovenia plans run on Telemach, Mobitel, at up to 3G, 4G, 5G; a given plan may use only some of them. Each plan on the Slovenia page lists the networks it uses.

Can I top up a Slovenia eSIM?

Yes. Most Slovenia plans can be topped up with more data and days from your order page until they expire, on the same eSIM with no new QR code.

Slovenia travel guide: mobile data, networks and what's on

15 Slovenia plans from $1.14.

Talisim editorial team · Updated 19 September 2026

Quick answer

Talisim sells 15 Slovenia eSIM plans from $1.14, 7–180 days, 1GB–50GB, up to 3G, 4G, 5G, on Telemach, Mobitel. Top-ups: yes, on most plans. Data only: no phone number, calls or texts. WhatsApp, FaceTime, Signal and iMessage work over data. Hotspot and tethering work, as far as your phone allows, and use the same data.

A postcard from Slovenia: Tali, the Talisim eSIM character, in local costume among the sights

What the network is actually like

Better than a country this mountainous has any right to be. The motorway network is well covered and so are the tourist valleys. Triglav National Park has real gaps at altitude.

This eSIM: up to 3G, 4G, 5G, onTelemach, Mobitel. Each plan on the Slovenia page says which of these it uses.

How much data you'll need

5GB for a week, roughly how long it takes to see most of the country.

Recommended: 5GB → closest plan 5GB · 30 days, $4.76.

Where people go

Ljubljana

Car-free centre, and small enough to cross on foot in twenty minutes.
Bled

The lake with the island. Go at dawn or accept the crowds.
Piran

Venetian town on the tiny stretch of Slovenian coast.

What's on

Timings are month-level, because most of these move year to year.

Ljubljana Festival

July to August

Ljubljana

Music and theatre across the city all summer.
Kurentovanje

February

Ptuj

Carnival with sheepskin-clad figures meant to scare off winter.

Quick answers

Which networks does a Talisim Slovenia eSIM use?: Our Slovenia plans run on Telemach, Mobitel, at up to 3G, 4G, 5G; a given plan may use only some of them. Each plan on the Slovenia page lists the networks it uses.
Can I top up a Slovenia eSIM?: Yes. Most Slovenia plans can be topped up with more data and days from your order page until they expire, on the same eSIM with no new QR code.
Does a Slovenia eSIM come with a phone number?: No. Data only: no phone number, calls or texts. WhatsApp, FaceTime, Signal and iMessage work over data.
How much data do I need for Slovenia?: 5GB for a week, roughly how long it takes to see most of the country.

Regional plans that also cover Slovenia

Crossing a border on the same trip? One of these covers the whole route on one eSIM.

Europe Value 31 destinations from $8.38 Europe 33 destinations from $1.28 Europe + Turkey & Ukraine 34 destinations from $2.00 Europe & Morocco 41 destinations from $5.44 Global 117 destinations from $9.20 Global Plus 127 destinations from $10.64

Other guides nearby

New to eSIMs? The FAQ covers checking your phone supports one, installing it before you fly, and what to do if it won't connect.