Best eSIM for France (2026)
Checked 2026-06.
Checked on the Airalo and Saily sites on 26 Sep 2026 (prices in euros as shown there): both sell solid data-only eSIMs for France. Saily is our pick: its 30-day plans are a little cheaper (€9.99 for 5 GB, €14.99 for 10 GB, €20.49 for 20 GB against Airalo's €10.00, €15.50 and €21.00) and its unlimited plans give 5 GB a day at full speed where Airalo's give 3 GB. Airalo is the one for 50 GB (€31.50) or a short 3-day unlimited (€10.00).
Saily's France plans are slightly cheaper at every common size - €3.49 for 1 GB over 7 days, then €7.99 / €9.99 / €14.99 / €20.49 for 3 / 5 / 10 / 20 GB over 30 days - and its unlimited plans (€15.99 for 5 days to €53.49 for 30) keep full speed for 5 GB a day before slowing to 1 Mbps. Airalo's unlimited costs about the same (€10.00 for 3 days to €53.00 for 30) but slows after 3 GB a day. Neither provider names the French network it uses. Prices checked 26 Sep 2026 and can change.
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| Option | Data | Validity | Price | Notes |
|---|---|---|---|---|
| Saily (pick) | 1–20 GB fixed; unlimited (5 GB/day at full speed) | 7 days (1 GB), 30 days (3–20 GB); unlimited 5–30 days | €3.49–€20.49 fixed; €15.99–€53.49 unlimited | Network not named; unlimited slows to 1 Mbps after 5 GB/day; ad blocker; hotspot. Checked 26 sep 2026. |
| Airalo | 1–50 GB (12 fixed plans); unlimited (3 GB/day at full speed) | 3 / 7 / 15 / 30 days | €4.00–€31.50 fixed; €10.00–€53.00 unlimited | Network shown as 'Airalo' (5G); unlimited slows to 1 Mbps after 3 GB/day. Checked 26 sep 2026. |
| Carrier roaming (US) | Daily pass, often 2 GB full-speed then slowed | Per day | ~$12–$15/day (Verizon/AT&T/T-Mobile) | Keeps your number; simplest but costly over a week. Checked 2026-06. |
| Local prepaid SIM | Varies (Orange/Free/SFR) | ~14–30 days typical | ~€10–€40 | Cheap data but needs in-person/ID setup; less convenient for short trips. Checked 2026-06. |
Coverage and networks: France has four mobile networks — Orange, SFR, Bouygues Telecom and Free. Orange is generally regarded as the strongest, with roughly 99% population 4G coverage and broad 5G in cities, and it remains the safest bet for rural areas, the Alps, the Pyrenees, Brittany and Corsica. Neither provider names its French host network (checked 26 Sep 2026): Airalo shows its own 'Airalo' 5G label and Saily says 3G/4G/LTE/5G depending on the local network. In Paris and other urban areas, both perform well.
Activation: For both providers you buy online, receive a QR code (or one-tap install link) by email within minutes, and install the eSIM while still on Wi-Fi at home before you fly. Crucially, the validity countdown starts when the eSIM first connects to a French network on arrival, not at purchase — you can install ahead of time (Saily says its plans can be activated up to 180 days after purchase). Set the eSIM as your data line and enable data roaming for the travel line once you land; keep your home SIM for calls/texts if you want to keep your number.
Sizing your data: As a rough 2026 guide, a long weekend on maps, messaging and light browsing fits comfortably in 1–3 GB; a one-week trip with regular use lands around 5–10 GB; and two weeks of heavy use (video, hotspot, lots of uploads) is better served by 20 GB or an unlimited plan. Both providers support hotspot/tethering. If you stream video or tether a laptop daily, an unlimited plan removes the guesswork: Saily's keeps full speed for 5 GB a day, Airalo's for 3 GB a day, and both then slow to 1 Mbps.
Validity and price (checked 26 Sep 2026 on both sites, in euros): Airalo offers 12 fixed France plans from €4.00 for 1 GB over 3 days to €31.50 for 50 GB over 30 days (3-, 7-, 15- and 30-day options), plus unlimited from €10.00 (3 days) to €53.00 (30 days). Saily offers 1 GB for 7 days (€3.49) and 3 to 20 GB for 30 days (€7.99 to €20.49), plus unlimited from €15.99 (5 days) to €53.49 (30 days). The providers re-price often, so check the live figure before buying.
Gotchas: These are data-only eSIMs — no local phone number for SMS/voice (use WhatsApp/data calling). Don't delete the eSIM mid-trip; you usually can't reinstall the same one. Pick a plan with enough validity for your whole stay, since a short plan that expires forces a re-buy. Saily includes a built-in ad blocker/web protection; Airalo's fixed plans run at full speed until the data runs out. And confirm your phone is unlocked and eSIM-capable before relying on either.
Check your specific case with the eSIM vs roaming cost calculator.
FAQ
Is Airalo or Saily better for France?
As checked on 26 Sep 2026, both are strong. Saily is slightly cheaper for 1-20 GB and its unlimited plans keep full speed for 5 GB a day (Airalo's, 3 GB). Airalo has a 50 GB plan (€31.50) and a 3-day unlimited (€10.00). Neither names its French network; for Paris-only city trips, either works well.
How much data do I need for a week in France?
For typical use — maps, messaging, social, some browsing — about 5–10 GB covers a week comfortably. Heavy streaming or daily hotspot use is better served by 20 GB or an unlimited plan. These are 2026 rules of thumb; your usage may vary.
When does the eSIM validity start?
For both Airalo and Saily, the validity countdown begins when the eSIM first connects to a French network on arrival, not when you buy it. You can install it ahead of time on Wi-Fi without using up your validity (Saily says its plans can be activated up to 180 days after purchase).
Is an eSIM cheaper than using my home carrier's roaming?
Usually yes. US carrier day passes run about $12–$15/day, so a week is roughly $84–$105. A comparable France eSIM data plan typically costs a fraction of that. The trade-off: an eSIM is data-only with no local number, while roaming keeps your existing number. Figures checked 2026-06.