Best eSIM for Nice (2026): Tested Providers for the Côte d'Azur

František Macháček
Best eSIM in French Cities

Key Takeaways

Key Takeaways

For Nice we recommend Holafly, the only provider with more than one clean Nice report in our set and a 94% France record. The Nice sample is small, so we lead with the one provider that has more than a single positive report here.

  • Two travelers used it between Paris and Nice with no issues; 58 of 62 France reviews say it worked.
  • Orange only, confirmed by its help center, and unlimited data for a week of coast trains and beaches.
  • Drawback: 6.2 in our test, speed 4/10, price 4/10, and hotspot capped at 1 GB a day.
  • To pay less, eSIM4Travel won our test at 8.8 and also rides on Orange. Whatever you buy, remember Monaco is another country: a France-only plan stops at a border 20 minutes away, and four providers drew Monaco complaints.

    Why Nice Needs a Different eSIM Plan Than Paris

    Nice is where most Riviera trips start. Tram line 2 runs from both airport terminals into the center in about 25 minutes. The coast trains reach Cannes, Antibes, Monaco and Menton in under an hour.

    The catch is geography. The most popular day trip, Monaco, is not in France at all. Reviews for GigSky, GoMoWorld, Nomad and Airalo all describe signal that vanished on the way to Monte Carlo. A Nice eSIM has to handle summer crowds on the Promenade, tunnels on the coast line and that border.

    Vefru pays for every eSIM we review and tests the whole chain: checkout, installation, speed and a support ticket. For this guide we read every review naming Nice, Cannes, Monaco or the Côte d'Azur. The Nice sample is small, so we say where we lean on France-wide numbers. Live prices are in our France comparison tool.

     

    How well each provider's eSIM works in France

    The Vefru score is our overall rating of the provider. The percentage shows how many reviewers said their eSIM worked well in France. Since unhappy customers review more often, it is best used to compare providers with each other.

    Which eSIM Providers Are Cheapest in France?

    Providers sell different amounts of data at different prices, so price per GB is the fairest way to compare them. Each bar below shows a provider's median price per GB for its France plans with 1 to 10 GB of data and 6 to 14 days of validity, which covers most one- and two-week trips. The shorter the bar, the less you pay for each GB. A France plan costs the same wherever you use it in the country, so these prices apply to Nice too.


    Generated 05.10.2026 22:47

    A low price per GB isn't the whole story. Compare it with how often each provider worked for travelers in France in the chart above, and check the speed caps and plan sizes in the provider sections below before you buy.

    Nice eSIM Plans at a Glance

    A France plan bought for Nice covers the coast from Menton to Marseille, the ski resorts above the city and every other part of metropolitan France. It does not cover Monaco, and it stops at Ventimiglia on the Italian side. For either, pick a Europe plan. The numbers above come live from our database.

    Networks in Nice: Sea, Hills and the Monaco Border

    Every travel eSIM in France rents capacity from Orange, SFR, Bouygues Telecom or Free Mobile. In dense centers like Nice, the regulator's 2025 measurements put Orange and Bouygues roughly level. Orange leads nationally on call quality, 91% perfect calls, and Bouygues took 12 of 17 Opensignal awards in late 2025.

    For a Nice visitor, two networks on one plan matter more than which one is nominally best. The Promenade in August fills cells fast, and a roaming eSIM is served after local customers. A plan that hops from Orange to Bouygues or SFR gives you a way out. Our guide to eSIMs with several networks shows how.

    Reviews from the coast point to one problem above all: Monaco. A GigSky user lost signal on and off along the whole Côte d'Azur because Monaco sat outside her plan. A GoMoWorld customer there had 3G and no usable internet. Two Nomad users say France was fine but Monaco caused problems, and an Airalo reviewer found coverage patchy between the two.

    Monaco has its own operator, and your phone may latch onto it while you are still in Beausoleil or Cap-d'Ail. A Europe plan that lists Monaco keeps working, as a GoMoWorld Europe customer and a Jetpac global eSIM both showed. Inside Nice the reports are calmer: Holafly worked for two travelers and GigSky for one, while a Simify user found coverage unreliable during a week in the city.

    Nice has a lot of stone and a lot of slope. Signal drops in the coast railway tunnels near Villefranche and Èze, and on the hill roads of the three corniches. The regulator's Mon Réseau Mobile map shows coverage per address, useful for a flat in Cimiez or a villa on Mont Boron. Whether 5G is worth chasing is answered in our 4G vs 5G guide.

    Eight eSIM Providers Compared for Nice

    These eight providers each passed our paid test, have a live plan table below and enough France reviews to judge. Nice itself produced only a handful of named reports, so we combine them with Côte d'Azur and Monaco experiences and with each provider's France-wide record.

    ProviderFrance reviews reporting it workedVefru test scoreVerdict for Nice
    eSIM4Travel100% (5 of 5)8.8Cheapest Orange plan; no Nice report yet
    Saily100% (1 of 1)8.5Orange plus SFR for crowded beach days; best app
    Holafly94% (58 of 62)6.2Our pick: two clean Nice reports and the biggest France sample
    GigSky85% (28 of 33)7.2Worked in Nice on a free card plan; lost signal near Monaco
    Yesim81% (13 of 16)6.2Cheap one-day plan for a Cannes or Antibes hop
    Nomad81% (79 of 98)6.8Good on the Côte d'Azur, trouble in and after Monaco
    Global YO75% (21 of 28)8.0Lowest prices; one failure in the Alps behind the coast
    Airalo55% (27 of 49)7.3The one Nice report is negative: weak in Nice, Cannes and Monaco

    eSIM4Travel in Nice: The Cheapest Way onto Orange

    • Purchase process8/10
    • eSIM installation8/10
    • Customer support10/10
    • Speed test8/10
    • Prices10/10

    Average of five categories from our own paid test. eSIM4Travel has no app, so we do not score one.

    eSIM4Travel is an American eSIM provider with coverage in 170 countries. It offers very competitive prices and a reliable connection, even without an app.

    Key facts

    • 170 countries
    • No app
    • Web only
    • Top-ups
    • Hotspot
    • No throttling

    Pros and cons

    Plus iconSimple installation and activation.
    Plus iconVery competitive prices.
    Plus iconExcellent customer support.
    Plus iconWorks right away, no restart needed.
    Minus iconNo mobile app.
    Minus iconNo unlimited data plans.

    eSIM4Travel eSIM in our hands

    eSIM4Travel testing outdoor eSIM4Travel testing speed 1 eSIM4Travel testing speed 2 eSIM4Travel testing support

    eSIM4Travel scored 8.8 in our test, the best of all providers, with a perfect 10 for price and 10 for support. Orange is the reported network, and all five France reviews are good. One traveler got a free replacement eSIM through the chat after a connection problem.

    Nobody names Nice, so treat this as a strong France pick rather than a proven Riviera one. There is no app, and the profile allows one install. For Monaco, choose the Europe plan and check the country list. Our eSIM4Travel review has the test details.

    eSIM4Travel Data Plans for Nice

    Selection of the best eSIM data plans for ESIM4TRAVEL in Nice from 2 GB.

    Last data update: 9/26/2026

    Saily in Nice: Two Networks for August Crowds

    • Purchase process7/10
    • Mobile app9/10
    • eSIM installation9/10
    • Customer support10/10
    • Speed test8/10
    • Prices8/10

    Average of six categories from our own paid test.

    Saily is a modern travel eSIM from the makers of NordVPN, with coverage in 180 countries. It offers a top-notch app with well thought out features, like a built-in VPN, and fast customer support.

    Key facts

    • 180 countries
    • iPhone app 4.7
    • Android app 4.5
    • Top-ups
    • Hotspot
    • 1 GB/day cap

    Pros and cons

    Plus iconClear and intuitive app with a modern design.
    Plus iconVery fast and efficient customer support.
    Plus iconSmooth eSIM installation directly from the app.
    Minus iconYou need to install the app to get the eSIM after purchase.
    Minus iconApp stops working when data runs out (no zero-rating).
    Minus iconProblematic personal data processing from a GDPR perspective.

    Saily eSIM in our hands

    Saily testing outdoor Saily testing speed 1 Saily testing speed 2 Saily testing support

    Saily uses Orange and SFR, worth having when the Promenade des Anglais is packed and one cell is full. Our test gave it 8.5 with the best app score here (9/10) and a 10 for support. Installation runs inside the app, and one reviewer liked that the plan switched itself on when he landed.

    Unlimited means 5 GB a day at full speed and no hotspot cap, then 1 Mbps. An Irish customer was caught out on day two of a two-week holiday. We have a single France report, which is why Saily sits behind Holafly here. Our Saily review measures the throughput.

    Saily eSIM Plans for Nice

    Selection of the best eSIM data plans for SAILY in Nice from 2 GB.

    Last data update: 9/28/2026

    Holafly in Nice: Two Clean Reports and an Unlimited Plan

    • Purchase process7/10
    • Mobile app7/10
    • eSIM installation9/10
    • Customer support6/10
    • Speed test4/10
    • Prices4/10

    Average of six categories from our own paid test.

    Holafly is a leading Irish eSIM provider with truly unlimited data in more than 160 countries. However, if you only need a small amount of data, it can cost more than other options.

    Key facts

    • 160 countries
    • iPhone app 4.8
    • Android app 4.7
    • Top-ups
    • Hotspot 500 MB
    • 4.5 GB/day cap

    Pros and cons

    Plus iconTruly unlimited data in 160+ countries.
    Plus iconVery easy eSIM installation through the app.
    Plus iconWorks right after installation, no restart needed.
    Plus iconFast and helpful customer support.
    Minus iconComplicated purchase with a confusing Google Pay step.
    Minus iconLittle transparency about fair use limits.
    Minus iconHotspot is not available in all countries.
    Minus iconHigher prices if you only need a small amount of data.

    Holafly eSIM in our hands

    Holafly testing outdoor Holafly testing support Holafly testing support 2 Holafly testing speed

    Holafly is the only provider with more than one positive Nice report. One American traveled between Paris and Nice with no issues. A Canadian used it through London, Paris and Nice for maps, bookings, train times and ride-sharing and called it reliable. Across France, 58 of 62 reviews say it worked, and its help center names Orange as the only French network.

    The trade-offs are price and speed: 6.2 in our test, with 4/10 for both. Hotspot stops at 1 GB a day and the eSIM installs once. The France plan ends at the Monaco border. Our Holafly review and Airalo vs Holafly look harder at unlimited.

    Holafly eSIM Plans for Nice

    Selection of the best eSIM data plans for HOLAFLY in Nice.

      Compare all data plans for Nice.
      Last data update:

      Nomad in Nice: Strong on the Coast, Weak Across the Border

      • Purchase process8/10
      • Mobile app7/10
      • eSIM installation8/10
      • Customer support2/10
      • Speed test8/10
      • Prices8/10

      Average of six categories from our own paid test.

      Nomad offers eSIM plans with coverage in more than 200 countries, a quality app with a data tracking widget and a fast, stable connection. Customer support is the weakest part of the service.

      Key facts

      • 200+ countries
      • iPhone app 4.8
      • Android app 4.5
      • Top-ups
      • Hotspot
      • 2 GB/day cap

      Pros and cons

      Plus iconGreat app with a widget for data tracking.
      Plus iconFast and stable connection (144 Mbps download).
      Plus iconSimple purchase process with Google Pay and PayPal.
      Plus iconClean interface without unnecessary offers.
      Minus iconProblematic AI support with no way to reach a human agent.
      Minus iconApp stops working when data runs out (no zero-rating).
      Minus iconData usage display in the app and widget lags behind.

      Nomad eSIM in our hands

      Nomad testing preview Nomad testing speed 1 Nomad testing speed 2 Nomad testing support

      Nomad has the second-largest France sample we track, 79 positive out of 98, and one traveler reported it working on the Côte d'Azur. It is reported on Orange and Bouygues and posted the fastest speed of any provider in an independent test, 665 Mbps. Prices are fair: about $9 for 5 GB and $14 for 10 GB.

      Two coast reviewers said the same thing: fine in France, trouble in Monaco or right after leaving it. One was told by support to force 4G when 5G crawled. Our test scored Nomad 6.8 with support at 2/10. Our Nomad review has the transcript.

      Nomad eSIM Plans for Nice

      Selection of the best eSIM data plans for NOMAD in Nice from 2 GB.

      Last data update: 9/16/2026

      GigSky in Nice: Free Card Data and a Monaco Gap

      • Purchase process7/10
      • Mobile app6/10
      • eSIM installation8/10
      • Customer support9/10
      • Speed test6/10
      • Prices7/10

      Average of six categories from our own paid test.

      GigSky offers eSIM plans with coverage in more than 200 countries. It stands out with connectivity on cruise ships and airplanes, but the app interface is a weak point.

      Key facts

      • 200+ countries
      • iPhone app 4.5
      • Android app 3.9
      • Top-ups
      • Hotspot
      • Fair use cap

      Pros and cons

      Plus iconUnique coverage on cruise ships and airplanes.
      Plus iconWorks as a virtual operator with its own network.
      Plus iconApp stays partly usable after data runs out.
      Plus iconExcellent customer support with quick responses.
      Minus iconYou need the app to buy and manage the eSIM.
      Minus iconLess intuitive app interface.
      Minus iconSlower connection speeds in some locations.
      Minus iconTechnical details like the ICCID are harder to find.

      GigSky eSIM in our hands

      GigSky testing outdoor GigSky testing speed 1 GigSky testing speed 2 GigSky testing support

      GigSky gets high marks from Nice visitors using data bundled with a credit card. One American used it in Paris and Nice and called it amazing, a little slow but free. Across France 28 of 33 reports are positive, and our test scored it 7.2 with a 9 for support. It runs on its own profile plus Orange.

      The Monaco lesson comes from a customer who did not realise the principality was outside her free plan and kept losing signal along the coast. Check the country list before you ride east. The free 100 MB trial proves your phone handles eSIM. Details in our GigSky review.

      GigSky eSIM Plans for Nice

      Selection of the best eSIM data plans for GIGSKY in Nice.

      Last data update: 9/28/2026

      Global YO in Nice: Lowest Price, Least Certain Network

      • Purchase process8/10
      • Mobile app8/10
      • eSIM installation9/10
      • Customer support5/10
      • Speed test8/10
      • Prices10/10

      Average of six categories from our own paid test.

      Global YO offers eSIM plans with coverage in more than 200 countries. It stands out with very low prices and a modern app aimed at younger users, but customer support is weaker.

      Key facts

      • 200+ countries
      • iPhone app 4.5
      • Android app 3.8
      • Top-ups
      • Hotspot
      • Local network speed

      Pros and cons

      Plus iconVery low prices for data packages.
      Plus iconSmooth and quick eSIM installation.
      Plus iconModern and stylish app.
      Plus iconOption to add calling for an extra fee.
      Minus iconPurchase only possible through the app.
      Minus iconSlower customer support.
      Minus iconApp stops working when data runs out.

      Global YO eSIM in our hands

      Global YO testing outdoor Global YO testing speed 1 Global YO testing speed 2 Global YO testing support

      Global YO is the price leader in our comparison tool and scored 8.0 in our test, with a perfect 10 for price and 9 for installation. Across France, 21 of 28 reports are positive, and a British weekend traveler had fast speeds in crowded parts of Paris and London.

      Nice has no named report, and the closest is a failure: a traveler in the French Alps never got data and bought an Orange eSIM instead. Global YO hides its French partner, a German reviewer pinned it as Free, and support scored 5/10. The APN may need setting to globaldata. Our Global YO review explains the setup.

      Global YO eSIM Plans for Nice

      Selection of the best eSIM data plans for GLOBAL YO in Nice from 2 GB.

      Last data update: 8/24/2026

      Airalo in Nice: The Riviera Report Is a Warning

      • Purchase process9/10
      • Mobile app8/10
      • eSIM installation9/10
      • Customer support7/10
      • Speed test7/10
      • Prices4/10

      Average of six categories from our own paid test.

      Airalo is a popular eSIM marketplace with coverage in 211 countries, fast activation and affordable prices. However, it is not always the best choice for unlimited data.

      Key facts

      • 211 countries
      • iPhone app 4.6
      • Android app 4.3
      • Top-ups
      • Hotspot
      • No speed limits

      Pros and cons

      Plus iconWide coverage (211 countries) and easy activation.
      Plus iconUser-friendly app and website.
      Plus iconWorks right after installation, no restart needed.
      Plus iconNo artificial speed limits.
      Minus iconPrices are much higher than some competitors.
      Minus iconSetup is harder for beginners.
      Minus iconYou cannot buy extra data after the package runs out without Wi-Fi.

      Airalo eSIM in our hands

      Airalo testing outdoor Airalo testing speed 1 Airalo testing speed 2 Airalo testing support

      Airalo is the most downloaded travel eSIM, and its France record is the weakest we track: 27 of 49 positive. The one review naming Nice is negative: no reasonable internet in Monaco and weak service at times in Nice and Cannes. Another described patchy coverage between France and Monaco. Airalo names Orange, so the problem is the plan, not the towers.

      Our test scored it 7.3, with a 9 for purchase and installation and a 4 for price. A hiker on the Tour du Mont Blanc found the regional plan solid in remote valleys. Our Airalo review has the detail, and three Airalo alternatives are here.

      Last data update: 9/28/2026

      Yesim in Nice: A One-Day Plan for a Hop Along the Coast

      • Purchase process6/10
      • Mobile app7/10
      • eSIM installation8/10
      • Customer support2/10
      • Speed test8/10
      • Prices6/10

      Average of six categories from our own paid test.

      Yesim is a Swiss eSIM provider with coverage in 135 countries. It offers fixed and unlimited data packages at good prices. It suits experienced users who do not need much support.

      Key facts

      • 135 countries
      • iPhone app 4.6
      • Android app 4.7
      • Top-ups
      • Hotspot
      • Possible slowdown

      Pros and cons

      Plus iconGreat prices per GB of data.
      Plus iconOffers fixed and unlimited data packages.
      Plus iconFast activation and good connection speeds.
      Minus iconVery slow and ineffective customer support.
      Minus iconPurchase is more complicated, with occasional problems.
      Minus iconRemaining data shown in the app is not accurate.

      Yesim eSIM in our hands

      Yesim testing outdoor Yesim testing speed 1 Yesim testing speed 2 Yesim testing support

      Yesim is reported on Orange and Bouygues with automatic switching, and 13 of 16 France reviews say it worked. Its one-day unlimited plan costs about $3.50, handy for a single day between a cruise stop and a flight.

      Our test scored it 6.2, with 8 for speed and 8 for installation but 2/10 for support. No reviewer names Nice or the coast, and the profile allows one install. Our Yesim review has the details.

      Last data update: 9/28/2026

      GoMoWorld, Jetpac, Ubigi and Others on the Côte d'Azur

      GoMoWorld (8.2) scored a perfect 10 in our speed test on Orange and Free. Its Riviera record splits by plan: mostly 5G across France and Monaco on Europe, 3G in Monaco on a France plan. Jetpac (6.7) runs on Free, yet one family's global eSIM worked in France and Monaco. ByteSIM (5.3) uses Orange and Bouygues and sells plans with a French number.

      Among untested providers, Ubigi (no Orange) worked for a British customer in France and Monaco on a global plan, at 44 of 63 for France. Simify has 25 of 26 France reports positive, yet its one Nice report is negative. Maya Mobile worked for a cruise passenger calling at French ports and Monaco. Compare them in our France comparison tool.

      Live Plan Prices for a Nice Holiday

      Prices below come live from our database, cheapest first. Every plan works in Nice and across metropolitan France. None works in Monaco unless the provider also sells a Europe version, so read the country list before a Monte Carlo day.

      2 GB covers a long weekend: maps between Vieux Nice and the Promenade, train times to Antibes and messages home.

      2 GB for Nice

      Comparison of offers for 2 GB data plans valid in Nice from the most popular eSIM providers.

      Last data update: 8/23/2026

      5 GB suits a beach week with maps, restaurant bookings, the TER app and photos of the Baie des Anges.

      Last data update: 9/26/2026

      10 GB covers ten days on the coast, or a week with video calls and a couple of train trips.

      10 GB for Nice

      Comparison of offers for 10 GB data plans valid in Nice from the most popular eSIM providers.

      Last data update: 9/26/2026

      20 GB is for a two-week stay, social video from the beach clubs or a hotspot shared with a partner.

      Last data update: 9/26/2026

      Unlimited plans fit a family villa with weak Wi-Fi or evenings of streaming, as long as you check the daily cap.

      Unlimited Plans for Nice

      Comparison of offers for unlimited data plans valid in Nice from the most popular eSIM providers.

      Last data update: 9/28/2026

      The unlimited plans all throttle after a daily allowance: 1 GB at Global YO, 2 GB at Nomad, 3 GB at eSIM4Travel and 5 GB at Saily. Holafly limits hotspot use to 1 GB a day. On a beach afternoon that does not matter; streaming a film in the villa every night, it does. A 10 GB or 20 GB fixed plan is often cheaper. Our cheapest eSIM comparison lists the budget options.

      How Much Data a Week in Nice Takes

      A Nice week is lighter on data than a Paris week and heavier on photos. Expect maps to the beach, TER times to Cannes or Monaco, a table booked in an app. Plan on about 0.6 GB a day, so 5 GB for a week with hotel Wi-Fi at night. Streaming in a rented apartment pushes that to 10 GB.

      Two Riviera reviews show the range. A Holafly user on unlimited data ran maps, bookings, train information and ride-sharing for a full trip without a thought. A GoMoWorld customer in Monaco burnt through two paid weeks with no usable internet. The plan you can connect with matters more than its size.

      Download the Nice and Monaco map areas before you fly, set photo backup to Wi-Fi only, and read our data-saving tips for vacation. Our travel data calculator gives a figure for your own habits, and our guides to 5 GB and 10 GB show what each buys.

      Day Trips From Nice: Monaco, Menton, Italy and the Mountains

      Monaco is 20 minutes by train and the single biggest eSIM trap on the Riviera. It is a separate country with its own operator, and a France plan stops the moment your phone latches on, sometimes while you are still in Beausoleil. Take a Europe plan that lists Monaco, and switch off mobile data on your home SIM there, because many EU home contracts exclude it.

      Menton is the last French stop; Ventimiglia and San Remo are Italy. Pair France and Italy in our multi-country search for that side trip. Inland, the Mercantour park and the ski resorts are true mountains where every operator drops signal. One Global YO customer never got data in the French Alps, while an Airalo hiker found the regional plan solid on the Tour du Mont Blanc.

      Buying a SIM at Nice Airport vs Installing an eSIM at Home

      Nice Côte d'Azur airport has no operator shop in arrivals. SIM cards are sold at Relay newsstands and the tourist desk, which stock Orange and SFR. Travel guides quote Orange packs from about €10 to €40 and SFR from €20 to €30, figures we could not verify at the counter. Every SIM sold in France needs ID.

      Online, Orange Travel sells data-only Europe plans from around $6 for 1 GB and $23 for 10 GB over 14 days. SFR La Carte is €4.99 for 40 GB with unlimited calls. For a data-only week, a travel eSIM at $9 to $14 for 10 GB wins, and it is already installed when the plane lands. A local SIM wins if you need a +33 number for a villa agency or a boat rental. Our eSIM vs SIM comparison has the rest.

      Free eSIM Data for Nice Arrivals

      A few hours of free data can cover the tram from the airport, a map to the hotel and a message home. GigSky gives new users a card-free 100 MB France trial, plus up to 500 MB on a Europe trial. Some Visa cards unlock up to 5 GB, and a Nice visitor on that perk called it amazing, a little slow but free.

      Roamless gives first-time buyers 500 MB at no charge and lists all four French networks, though its France record is a modest 5 of 8. Every no-cost option is in our free eSIM guide, and the France comparison tool shows free plans next to paid ones.

      What Riviera Travelers Told Us About Their eSIMs

      Nice does not generate the review volume Paris does. We found a handful of reports naming the city and more that name Monaco or the Côte d'Azur. Treat this as warnings and confirmations, not a ranking.

      Holafly collected the cleanest Nice reports: one traveler between Paris and Nice with no issues. Another crossed London, Paris and Nice with reliable data for maps, bookings and trains. GigSky worked in Nice for a credit-card customer who found it a little slow, then failed another along the coast because Monaco was not in her plan. Nomad worked on the Côte d'Azur for one traveler, while two others report trouble in or after Monaco.

      Airalo drew the harshest Nice review: no reasonable internet in Monaco, weak service at times in Nice and Cannes. Simify failed a traveler who spent a week in Nice. GoMoWorld split by plan type. Jetpac, Ubigi and Maya Mobile each have one traveler who used France and Monaco on a global or Europe plan without trouble.

      The recommendation matrix near the top carries the France-wide working and failing counts. Our eSIM customer support test shows which providers answered when we broke things on purpose.

      Setting Up Your eSIM Before You Land in Nice

      Install the eSIM at home on Wi-Fi a few days before departure. Every provider here lets you install now and activate on arrival, and support is easier to reach from your kitchen than from the tram to Place Masséna.

      1. Check the phone. The phone must support eSIM and must not be carrier-locked. A carrier lock is the usual reason an eSIM fails, and one Holafly buyer found out only after paying. Our list of phones with eSIM has every model.
      2. Install on Wi-Fi. Scan the QR code or let the app load the profile, following our iPhone or Samsung guide. Got a code without a QR? Convert it here.
      3. Leave the profile alone. Holafly, eSIM4Travel, Global YO and Yesim allow a single install. Saily, Nomad, GigSky and Roamless can be reinstalled.
      4. On landing at NCE: turn the eSIM line on, enable Data Roaming, make it your data line and switch off data on your home SIM. If nothing happens, toggle airplane mode and pick Orange F by hand.
      5. Before the Monaco train: confirm in your provider app that Monaco is in the plan. If it is not, download the Monte Carlo map and your return train time while you still have data. Our eSIM troubleshooting guide covers everything else.

      Arriving in Nice: the airport has free Wi-Fi, and tram line 2 from either terminal has signal all the way into the center. If the eSIM has not connected by the tram stop, use the Wi-Fi to message support rather than the Relay counter. Arriving by TER from Italy? Your phone will sit on an Italian network until well past Menton, so pick the French one by hand.

      Nice eSIM Questions Answered

      Frequently Asked Questions

      Does my Nice eSIM work in Monaco?
      Almost never on a France-only plan. Monaco is a separate country with its own operator, and your phone can latch onto it before the border, in Beausoleil or Cap-d'Ail. A GigSky customer lost signal along the Côte d'Azur for exactly that reason. A GoMoWorld user sat on 3G in Monaco for days, and two Nomad customers had trouble there. Buy a Europe plan that names Monaco, and switch off data on your home SIM there too.
      Can I buy an eSIM at Nice airport?
      Not reliably. You can buy a physical SIM at the Relay newsstands or the tourist desk, which stock Orange and SFR. Travel guides quote roughly €10 to €40 for Orange and €20 to €30 for SFR, prices we could not verify. French law requires ID, so bring your passport. The practical route is to install a travel eSIM at home and switch it on when you land. The airport has free Wi-Fi if you need a provider.
      How much data do I need for a week on the Côte d'Azur?
      Around 5 GB for a week of maps, TER timetables, bookings, messaging and photos, with hotel Wi-Fi in the evenings. Take 10 GB for video calls, day trips or an apartment with poor Wi-Fi. Go unlimited only if the villa Wi-Fi is bad and you stream nightly. Check the daily cap first, which ranges from 1 GB at Global YO to 5 GB at Saily. For a figure based on your habits, use (Travel Data Calculator).
      Will the eSIM work on the coast train from Nice to Cannes or Menton?
      Mostly yes, with short gaps. The TER line east of Nice runs through tunnels around Villefranche and Èze, where every French operator drops signal for a minute or two. On trains in general, the regulator found Orange kept 74% of two-minute calls on high-speed lines against 56% for SFR, so a plan with Orange has the edge. West towards Antibes and Cannes the line hugs the shore. Past Menton the train enters Italy, where a France-only plan stops.
      Why is my eSIM slow in Nice in August even with full signal?
      Because you are a guest on a full network. When a cell on the Promenade or at the Cours Saleya market is busy, the operator serves its own customers first. That is why an Airalo user saw weak service in Nice and Cannes with bars showing. Three fixes work: switch the phone from 5G to 4G, select another network by hand if your plan has two, or toggle airplane mode. The menus are in (eSIM with multiple network carriers: Why it’s an advantage and how to switch between operators).
      Can I use my Nice eSIM for a day trip to Italy?
      Not on a France-only plan. Ventimiglia and San Remo are 40 minutes to an hour from Nice by train. They are in Italy, and a travel eSIM only covers the countries it lists. Buy a Europe plan, or compare France plans and two-country options at (eSIM Comparison). If you keep a France-only plan, download the Ventimiglia market map in Nice and expect no data until you are back past Menton.

      Our Verdict on the Best eSIM for Nice

      The best eSIM for Nice is the one that survives your day trips. Holafly is our pick for the city: two clean Nice reports, 58 of 62 France reviews positive and the Orange network. The price is higher and the speed slower than the field. eSIM4Travel is the budget alternative that won our own test.

      For Monaco or Italy, no France plan will do, so pick a Europe plan and read its country list. Airalo is the name to think twice about here, with a negative Nice report and a 55% France record. Today's prices sit in our France eSIM comparison tool.

      SIM card icon

      What is eSIM?

      eSIM allows you to use a digital SIM card instead of a traditional plastic one. This enables you to purchase a SIM card online for the country you're traveling to.

      The most well-known eSIM providers on the market are Airalo, Holafly, eSIM4Travel, Yesim, Saily and others.

      Frequently asked questions about eSIM:

      More information about eSIM
      Search icon

      How to compare eSIM?

      Here you can compare eSIM data packages for more than 200 countries, such as UK, USA, Egypt and others. And that for any duration and amount of data.

      Along with additional information, such as provider ratings and whether the website is available in Czech.

      Compare all eSIMs

      Why can you trust Vefru?

      Founders František and Jan experienced problems with mobile data every time they traveled outside the EU. As technology enthusiasts, the idea of traveling abroad without a data connection or risking truly insane roaming fees was unacceptable to them. Regardless of how adventurous the story of walking across Toronto on a winter night without an online map might be, it's not something they would want to repeat.

      After the emergence of eSIM and later eSIM travel data package providers, they learned a lot about the technology and industry and decided to share their findings and the comparison tool they created for themselves with others. It now contains more than 20,000 updated eSIM mobile data packages from the most popular providers for more than 170 countries around the world.

      Every time you read a guide on Vefru, it is created in the same way the author would research the topic themselves. From contacting locals about the best network operators, to recommending the most advantageous plans for what you really need, to technical guides on how to create a QR code for eSIM or how to troubleshoot eSIM issues. Most articles are created based on topics that the authors themselves have dealt with and for which they found the best solutions.

      Experts icon

      Technology experts
      instead of copywriters

      Testing icon

      We test everything we
      write about

      Compare icon

      We compare 20 thousand
      eSIM data packages