Italy looks digitally effortless from afar, but anyone who has tried to pull up a train ticket in Rome's centro storico or upload photos from an agriturismo in Piemonte knows the truth: connectivity can be frustrating. Thick medieval stone walls, narrow lanes, Amalfi Coast switchbacks and rural dead zones between Florence and Rome all conspire against a decent signal — even on Italy's modern networks.
Travel writer Adventurous Kate, who has visited all 20 of Italy's regions, rates eSIMs (digital SIM cards you install on your phone before you fly) as essential kit for an Italian trip, and her rundown of the best options is a useful shortcut.
Her overall pick is Holafly, thanks to unlimited data with no throttling, multi-network access (eSIMs ride on Italy's four carriers — TIM, Vodafone, WindTre and Iliad — rather than their own infrastructure), a 1GB emergency data allowance each month, and both Italy-only and wider Europe plans. Discount codes knock 5% off. On a budget? Airalo's "Mamma Mia" Italy plan starts around $4–5, running on WindTre, Iliad and Vodafone — great for maps and WhatsApp, less so if you're uploading lots of video. Saily (from the NordVPN stable) has polished apps and plans under $4 with built-in ad blocking, though its "unlimited" tiers slow down after a daily high-speed cap. SimLocal suits travellers who need actual calls and texts — surprisingly important in Italy, where Trenitalia and Italo bookings sometimes demand SMS verification with an Italian number, and rural hosts prefer a phone call to WhatsApp. Breeze fits a simple long weekend, with plans valid a year from purchase.
Why not just roam on your home plan? US roaming in particular can sting — the writer cites friends facing $200-plus bills after a week abroad. An eSIM costs a fraction of that and can be installed from your sofa days before departure. Compatibility is broad: iPhone XS and later, Samsung Galaxy S20 and later, and Google Pixel 3 and later all support them.
A few Italy-specific pointers worth taking away: TIM has the deepest rural coverage if you're heading into the countryside; expect signal drops on high-speed trains crossing rural Tuscany and Umbria; ferries to Capri or Ischia are mostly fine near shore, but smaller islands like Ventotene and the Tremitis are genuine dead zones; and keep your home SIM active for calls while switching off its data roaming. Airport tourist SIMs from TIM or Vodafone work too, but eSIMs save the queue and the passport paperwork.
Who is this for? Basically anyone heading to Italy beyond a quick layover — especially first-timers doing the classic Rome–Florence–Venice circuit, Amalfi Coast road-trippers and anyone staying in old stone farmhouses where the wi-fi only works out of a window. Match the plan to your trip length, and if you're shooting lots of photos and video, unlimited data will save you both money and stress. The piece is published in partnership with Holafly, so weigh the budget options accordingly.
