Comparison

Best eSIM for Europe (2026): SefereSIM vs Airalo and Saily

This page compares what SefereSIM, Airalo and Saily charge for an eSIM in Europe, size by size. SefereSIM wrote this page, and SefereSIM sells one of the eSIMs compared here, so please check our figures against the sources linked below. Competitor prices were checked on 9 November 2026. Our own prices are read live from our catalogue each time this page loads. All prices are in US dollars.

· All comparisons

The short answer

SefereSIM is the cheapest in all 4 fixed-data sizes we compared for Europe.

For 7 days of unlimited data, SefereSIM costs least ($5.80) but gives full speed for only 300 MB a day, then 384 Kbps; Airalo ($27.00, 5 GB a day) and Saily ($28.99, 5 GB a day) give more full-speed data for more money.

For 30 days of unlimited data, SefereSIM costs least ($22.14) but gives full speed for only 300 MB a day, then 384 Kbps; Airalo ($71.00, 5 GB a day) and Saily ($71.99, 5 GB a day) give more full-speed data for more money.

Fixed data: the price of each plan size

Each provider's cheapest plan with at least this much data for at least this many days. Competitor prices checked on 9 November 2026; ours are live.
Plan sizeSefereSIMAiraloSaily
1 GB, 7 daysCheapest1 GB, 7 days$1.31$1.31 per GBCovers 33 countries3 GB, 7 days$11.00$3.67 per GBSource1 GB, 7 days$4.99$4.99 per GBvia eSIMDB's listing of Saily Source1
5 GB, 30 daysCheapest5 GB, 30 days$5.64$1.13 per GBCovers 33 countries5 GB, 30 days$19.50$3.90 per GBSource5 GB, 30 days$19.49$3.90 per GBvia eSIMDB's listing of Saily Source1
10 GB, 30 daysCheapest10 GB, 31 days$8.38$0.84 per GBCovers 31 countries10 GB, 30 days$31.00$3.10 per GBSource10 GB, 30 days$35.99$3.60 per GBvia eSIMDB's listing of Saily Source1
20 GB, 30 daysCheapest20 GB, 31 days$16.12$0.81 per GBCovers 31 countries20 GB, 30 days$48.00$2.40 per GBSource50 GB, 90 days$95.99$1.92 per GBvia eSIMDB's listing of Saily Source1, 2

Notes

  1. Saily's Europe plan covers 34 countries, by eSIMDB's list.
  2. Saily's smallest Europe plan with at least 20 GB and 30 days is 50 GB for 90 days. Its Global plan, 20 GB for 365 days at $66.99, also covers Europe.

Unlimited data: 7 and 30 days

Each provider's cheapest plan sold as unlimited for this many days, or its next longest, with its fair-use terms. Every one of them slows down after a daily full-speed allowance.
Plan sizeSefereSIMAiraloSaily
Unlimited, 7 daysCheapestUnlimited, 7 days$5.80$0.83 per dayFull speed for 300 MB a day, then 384 KbpsCovers 34 countriesUnlimited, 7 days$27.00$3.86 per dayFull speed for 5 GB a day, then 1 MbpsSourceUnlimited, 7 days$28.99$4.14 per dayFull speed for 5 GB a day, then about 1 Mbpsvia eSIMDB's listing of Saily Source1
Unlimited, 30 daysCheapestUnlimited, 30 days$22.14$0.74 per dayFull speed for 300 MB a day, then 384 KbpsCovers 34 countriesUnlimited, 30 days$71.00$2.37 per dayFull speed for 5 GB a day, then 1 MbpsSourceUnlimited, 30 days$71.99$2.40 per dayFull speed for 5 GB a day, then about 1 Mbpsvia eSIMDB's listing of Saily Source1, 2

Notes

  1. Saily's Europe plan covers 34 countries, by eSIMDB's list.
  2. Saily's Global plan, 30 days for $59.99, also covers this destination, with 30 GB at full speed in total and then 1 Mbps.

Hotspot, top-ups, speed and when the days start

From each provider's own help pages, checked on 9 November 2026. Our column describes the plans matched above.
PolicySefereSIMAiraloSaily
HotspotNot guaranteed. Nothing in our supplier data promises hotspot on these plans, so we do not claim it.YesAiralo's help centre says hotspot works when the phone and the network support it. On unlimited plans, hotspot use counts toward the daily full-speed allowance.SourceYesSaily's help centre explains how to share data as a hotspot. Shared data comes out of the plan's allowance, and Saily's fair use policy applies.Source
Top-up on the same eSIMYes on 1 GB for 7 days and 5 GB for 30 days; no on 10 GB for 30 days, 20 GB for 30 days, 7 days of unlimited data and 30 days of unlimited data.Depends on the planOnly some Airalo eSIMs can be topped up; the plan details say which before you buy. Airalo's Türkiye unlimited plans are marked as not rechargeable.SourceYesYou can add data to the same eSIM in the Saily app, once or automatically.Source
Speed and fair useNetwork types listed on the matched plans: 3G/4G/5G.Unlimited, 7 days: full speed for 300 MB a day, then 384 Kbps.Unlimited, 30 days: full speed for 300 MB a day, then 384 Kbps.Unlimited plans: full speed for 3 GB a day (5 GB on some plans), then 1 Mbps until the day resets. Airalo gives no speed guarantee. Fixed-data plans state no slowdown.SourceUnlimited plans have a daily full-speed allowance (5 GB on most country plans, 3 GB for Saudi Arabia and the UAE, per eSIMDB), then about 1 Mbps until the day resets.Source
When the days startOn first network connection for 1 GB for 7 days, 5 GB for 30 days, 7 days of unlimited data and 30 days of unlimited data; on install for 10 GB for 30 days and 20 GB for 30 days.Most plans start when the eSIM first connects to a supported network at the destination; a few start on install, as the plan details say. Every plan on the pages we read starts on first use.SourceThe plan starts when you arrive and connect to a supported network. If it is never used, it starts on its own 180 days after purchase. It cannot be paused.Source

When another eSIM is the better pick

  • If you need more than 300 MB a day at full speed for 7 days, look at Airalo ($27.00, full speed for 5 GB a day, then 1 Mbps) and Saily ($28.99, full speed for 5 GB a day, then about 1 Mbps).
  • If you need more than 300 MB a day at full speed for 30 days, look at Airalo ($71.00, full speed for 5 GB a day, then 1 Mbps) and Saily ($71.99, full speed for 5 GB a day, then about 1 Mbps).
  • If you need a hotspot for a laptop, Airalo and Saily say hotspot works on their eSIMs; we do not guarantee it on ours.

How we compared

For each size we took each provider's cheapest plan with at least that much data and at least that many days. A cell can therefore show a bigger plan than its row, and it always names the plan matched.

Unlimited rows compare plans sold as unlimited for exactly 7 or 30 days, or a provider's next longest plan where it sells neither length.

Our column is read live from our catalogue each time this page loads: the cheapest plan on our Europe page that fits, including multi-country plans that cover Europe. Our unlimited row is our cheapest Unlimited plan of that length.

Competitor prices are the regular prices each page listed on 9 November 2026, without promo codes or first-order discounts.

Saily's own website refused our automated reads, so its prices come from eSIMDB's listing of Saily. Please check them on Saily's own site before you buy.

Holafly was not checked this week: its website did not answer our requests, so it has no column on this page.

We re-check these prices every week. A competitor price older than 45 days is taken off the page rather than left up.

Sources

Questions

Which eSIM is cheapest for Europe?
SefereSIM is the cheapest in all 4 fixed-data sizes we compared for Europe.
Is there an unlimited eSIM for Europe?
For 7 days of unlimited data, SefereSIM costs least ($5.80) but gives full speed for only 300 MB a day, then 384 Kbps; Airalo ($27.00, 5 GB a day) and Saily ($28.99, 5 GB a day) give more full-speed data for more money. For 30 days of unlimited data, SefereSIM costs least ($22.14) but gives full speed for only 300 MB a day, then 384 Kbps; Airalo ($71.00, 5 GB a day) and Saily ($71.99, 5 GB a day) give more full-speed data for more money. Every unlimited plan here slows down after a daily full-speed allowance.
Can I use the eSIM as a hotspot in Europe?
Airalo says hotspot works on its eSIMs. Saily says hotspot works on its eSIMs. SefereSIM does not guarantee hotspot, because nothing in our supplier data promises it.
When do the days of an eSIM for Europe start?
SefereSIM: On first network connection for 1 GB for 7 days, 5 GB for 30 days, 7 days of unlimited data and 30 days of unlimited data; on install for 10 GB for 30 days and 20 GB for 30 days. Airalo: Most plans start when the eSIM first connects to a supported network at the destination; a few start on install, as the plan details say. Every plan on the pages we read starts on first use. Saily: The plan starts when you arrive and connect to a supported network. If it is never used, it starts on its own 180 days after purchase. It cannot be paused.

SefereSIM plans for Europe

Every plan we sell for Europe, with live prices, on one page.

See our Europe plans