- Reliability
- Very high
Overall9.1/10Faster internet than about 90% of cities
Good to know
Good to Know
- Ljubljana and major cities have world-class mobile speeds (95+ Mbps average) — among Europe's fastest.
- Mobile internet significantly outpaces fixed broadband in Slovenia — consider mobile as primary connectivity.
- T-2 is the fastest fixed broadband provider; Telekom Slovenije has best nationwide mobile coverage.
- e-SIMs are practical for digital nomads — instant setup, no ID registration required, and work seamlessly.
- 5G is now live in Ljubljana and expanding; 4G/LTE is nearly universal even in alpine areas.
- EU citizens benefit from 'Roam Like at Home' but with fair-use caps; non-EU travelers pay high roaming charges without local SIM/eSIM.
- Average broadband cost is around €46/month — reasonable for 150+ Mbps download speeds.
- e-SIM plans start as low as $0.36–$2 for short trips; unlimited data plans typically $2–5/day.
- All four major carriers (Telekom, A1, Telemach, T-2) offer reliable LTE/5G; Telekom is default for best coverage.
- Public Wi-Fi is common in Ljubljana but unreliable for consistent work — always have backup mobile data.
Home Broadband
- Latency Ms
- 28
- Reliability
- Very reliable with consistent uptime across providers
- Upload Speed Mbps
- 114.9
- Download Speed Mbps
- 186.2
- Typical Monthly Cost
- €46
Providers
T-2
- Latency Ms
- 18
- Upload Speed Mbps
- 184
- Download Speed Mbps
- 280.6
- Note
- Fastest broadband provider in Ljubljana (April 2025 - March 2026)
Telemach
- Latency Ms
- 20.75
- Upload Speed Mbps
- 47.2
- Download Speed Mbps
- 156.23
A1
- Latency Ms
- 17.44
- Upload Speed Mbps
- 39.42
- Download Speed Mbps
- 124.22
Telekom
- Upload Speed Mbps
- 43.7
- Download Speed Mbps
- 110.56
Mobile Network
- Coverage
- Nationwide 4G LTE with expanding 5G coverage in Ljubljana
- Average Download Speed Mbps
- 132.95
- Ljublana Specific Speed Mbps
- 95.42
Primary Carriers
Telekom Slovenije
- Coverage Percent
- 100
- Technology
- LTE and 5G
- Note
- Best nationwide coverage
A1 Slovenia
- Coverage Percent
- Excellent urban areas
- Technology
- 4G/LTE and 5G
Telemach
- Coverage Percent
- Good urban areas
- Technology
- 4G/LTE
T-2
- Coverage Percent
- Limited, urban-focused
- Technology
- 4G/LTE
SIM Pricing Examples
e-SIM Prepaid
- Cost USD
- 0.61-2.00
- Validity
- 1-7 days
- Data Amount
- 1GB
e-SIM Prepaid
- Cost USD
- 1.76-4.00
- Validity
- 15-30 days
- Data Amount
- 5GB
e-SIM Prepaid
- Cost USD
- 6.99
- Validity
- 30 days
- Data Amount
- 20GB
Physical SIM Local Carrier
- Cost USD
- Varies by carrier, generally comparable to e-SIM or slightly cheaper
- Validity
- Flexible
- Data Amount
- Prepaid options
Connectivity Reliability Tier
Very high
Connectivity Reliability Tier Rationale
Ljubljana offers multiple competing fiber/cable broadband providers with consistently reliable uptime, broad urban and rural mobile 4G/5G coverage, and easy widely-supported e-SIM/SIM options for remote workers.
SIM And e-SIM Options
e-SIM
- Networks
- Uses Telekom Slovenije or A1 infrastructure for best coverage
- Activation
- Instant digital activation, works upon arrival
- Data Plans
- Prepaid and unlimited options
- Availability
- Widely supported by major providers (Airalo, Holafly, Nomad, Saily, Instabridge, Yesim, Cellesim, others)
- Price Range USD
- Starting from $0.36-$0.85 for minimal plans, unlimited plans available
Physical SIM
- Setup Time
- Same-day activation typical
- Availability
- Available at airport, retail stores, and carrier shops
- Registration
- Requires passport registration
Carriers For e-SIM
- Telekom Slovenije
- A1 Slovenija
- Telemach
- T-2
Wi-Fi Availability
- Status
- Prevalent in bars, cafes, and tourist areas in Ljubljana and larger towns
- Note
- Good backup but local SIM/eSIM recommended for on-the-go connectivity
EU Roaming
- Status
- EU 'Roam Like at Home' applies for EU citizens only
- Fair Use Cap
- 5-12GB daily limit depending on plan cost
- Note
- Non-EU travelers should use local SIM or dedicated travel eSIM to avoid high roaming charges
Coverage Areas
- Rural
- Good 4G coverage in populated areas and major tourist regions
- Urban
- Excellent 4G/LTE (30-100 Mbps typical), 5G available in Ljubljana
- Mountains
- Reliable coverage in valley floors and main hiking areas; above 2000m may have weaker signal
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this connectivity & internet research for this city. Individual figures may not each trace to one of them.
- 1.esimslovenia.net
- 2.the-slovenia.com
- 3.speedgeo.net
- 4.blog.nperf.com
- 5.whatsdavedoing.com
- 6.yesim.app
- 7.etravelsim.com
- 8.airalo.com
- 9.cellesim.com
- 10.esimdb.com
- 11.esims.io
- 12.mybestsim.com
- 13.esimcomparisons.com
- 14.esimatic.com
- 15.tradingeconomics.com
- 16.mtfxgroup.com
- 17.exchangerates.org.uk
- 18.midforex.com
- 19.statista.com
- 20.tradingeconomics.com
- 21.expatistan.com
More About Ljubljana
Data last updated July 2026 · Verify anything important.