best 11 esim providers

$15 for 10gb over 30 days works out at $1.50 a gigabyte, against $3.10 at airalo and $3.60 at saily and alosim for the same thing. the usa plan at $14 is likewise the cheapest single-country price we verified from a conventional provider.

the unlimited tier is where it separates properly. ubigi's fair-use allowance is 60gb of full-speed data across the whole 30-day plan before dropping to 2mbps — not a daily cap, and a ceiling most travellers will never approach. every rival with a published limit throttles at between 2gb and 5gb per day, and to 1mbps rather than 2. it also names its carriers per country — free mobile and orange in france, ee and h3g in the uk, telefonica in germany — which most of this list won't do.

the trap is product naming. 'europe' at $15 and 'europe extended' at $35 both sell 10gb over 30 days and cover different country lists, so it is genuinely easy to buy the wrong one — check the coverage list, not the title. and its usa plans cover hawaii but explicitly exclude alaska.

every nomad plan card states the fair-use terms inline at the point of purchase: '2gb/day at 4g/5g, 1mbps after 2gb'. no other vendor here puts the number where the money is — airalo files it in a help article, holafly and yesim don't publish one. nomad also states 'hotspot: yes' explicitly on each plan, and prints price per gb itself.

at $23 for 10gb in europe and $20 in the usa it is mid-field on price, cheaper than airalo and considerably cheaper than saily or alosim, with t-mobile and at&t named as the us carriers.

two real limits. the 2gb daily allowance is the strictest published cap in this ranking, so the transparency cuts both ways — you know exactly what you're getting and it isn't much. and there is no 30-day unlimited plan for europe or the usa at all; the unlimited tiers stop at 10 days in europe and 20 in the usa, so a month of unlimited data is not something nomad sells. plans are also explicitly non-refundable.

$19.20 for 10gb in europe is $1.92 a gigabyte, second only to ubigi among conventional providers, and $16.80 in the usa is likewise strong. it also names its network partners plainly — o2, vodafone, ee, telenor and vivacom in europe, at&t, verizon and t-mobile in the usa — which most rivals treat as confidential.

the unlimited plan is the problem. at $67.20 for 30 days it costs real money, and yesim publishes no gigabyte threshold and no throttled speed anywhere we looked. the europe page says most operators 'implement a daily usage limit' after which speed 'will be reduced, or throttled'; the usa page says speed 'may be limited in accordance with the network operator's fair usage policy'. neither is a number.

two smaller cautions: the headline price is a discount from a higher list figure, so confirm it at checkout, and hotspot support in the usa is stated to depend on which operator you land on rather than being guaranteed.

the throttle terms are stated inline on each product page — 3gb every 24 hours at full speed, then up to 1mbps until the cycle refreshes — and jetpac adds something no one else here offers: continued access to whatsapp, uber, grab and maps after the throttle applies. for the traveller who mainly needs to message and navigate, that changes what throttling costs you.

on price it is competitive at $22 for 10gb in europe and $19 in the usa, with unlimited at $65.99 for 30 days.

every one of those figures is presented as a discount from a higher number, and the discounts are not modest — europe unlimited shows $65.99 against a claimed $150, a 56% reduction. when the list price is never charged, it isn't a list price, and it makes the real baseline unknowable from the vendor's own page. treat the current figure as the price and expect it to persist.

the coverage case is real: 200+ locations, a 42-country europe regional plan, and local plans for places the smaller vendors skip. if your itinerary is unusual, airalo is often the only one with a plan for it, and that is worth something the price comparison doesn't capture.

the price comparison is unflattering. $31 for 10gb in europe is $3.10 a gigabyte, more than double ubigi's $15 for the identical thing, and unlimited at $71 for 30 days is near the top of the market. the usa plan at $22.50 is more competitive.

two things are made harder than they need to be. the fixed-gb packages are not the default view — the page opens on the unlimited tab and you must click 'standard' to see them, which nudges you toward the pricier product. and the unlimited fair-use policy, 3gb a day before throttling to 1mbps, lives in a standalone help article the pricing page does not link to. the number is fine; the placement isn't. for the record, the usa page is /united-states-esim — /usa-esim returns a 404.

saily prints '5 gb/day without a speed limit. unlimited data at up to 1 mbps' directly on its plan pages. that is more than double nomad's allowance and nearly double airalo's, disclosed where you can see it before paying. on the transparency axis this ranking cares about, saily is near the top.

the price is the problem. $35.99 for 10gb over 30 days in europe works out at $3.60 a gigabyte, the joint-highest here alongside alosim and nearly two and a half times ubigi's rate. the usa plan at $22.99 is more reasonable.

two disclosures worth making. saily is owned by nordvpn, whose blog publishes 'airalo vs holafly' comparisons — we used only its plan pages here and none of its editorial. and saily's own europe page states that access to the saily app may be limited in turkey, which is a candid admission of exactly the problem that made this category hard to research.

the fair-use terms are stated identically on the europe and usa pages: 3gb of high-speed data a day, then 1mbps until the next day. consistent wording across regions is rarer than it should be — gigsky manages to contradict itself on exactly this point — and alosim also bundles a complimentary phone number with plans, which nothing else here does.

the pricing is the issue and it looks deliberate. $36 for 10gb in europe is $3.60 a gigabyte, joint-highest in this ranking, while its unlimited 'month abroad' tier is $72.50 — just twice the price for many times the data. anyone doing the arithmetic is pushed to unlimited, which is presumably the point.

one inconsistency worth noting: the unlimited price differs by region at $72.50 for europe and $69 for the usa, despite an identical throttle policy and no stated reason. carriers are named for the usa (t-mobile) but described only as '40+ carrier partners' for europe.

$9.99 for 10gb over 30 days in the usa and roughly $0.92 a gigabyte on its nearest europe tier are the lowest figures in this ranking by a clear margin. hotspot is explicitly supported and it claims 190+ countries.

the structure is what you're accepting. mobimatter is a marketplace listing plans from nextlink, sparks, bouygues, '3', roamvault and esimgo, so coverage, top-up behaviour and fair-use terms are set by whichever issuer you happen to buy from. there is no mobimatter fair-use policy to quote because there is no mobimatter network — and none of the plan pages we read carried the underlying issuer's terms either.

two practical warnings. its homepage advertised a 'sparks europe special' 10gb plan at $10.49 that did not appear on the actual plan grid, so what you see promoted may not be buyable. and because each plan is a different product, the comparison this page performs — one vendor, one policy — doesn't really apply to it.

gigsky does the right thing structurally: the fair-use terms sit inline on the regional landing pages rather than in a separate document. then the europe page says data 'will slow after 3.5gb per day' and the usa page says unlimited plans 'will slow after 2.5gb per day'. that may be a genuine regional difference or it may be inconsistent copy, and gigsky doesn't say which, so a buyer cannot tell what they're getting.

the pricing could not be verified at all. the plan grid renders client-side and produced nothing readable across three attempts, leaving only a 'from $3.99' teaser. we won't publish a figure we couldn't read, so there is none in the table.

the one genuinely distinctive thing here is a visa cardholder benefit offering free unlimited data to eligible cards, which nothing else in this ranking has. whether that's worth building a trip around depends on terms we couldn't reach.

the usa plan is straightforward enough at $18.40 for 10gb over 30 days, mid-field for this ranking. and at the top end flexiroam is genuinely aggressive: 100gb for europe works out around $0.88 a gigabyte, which beats everything here for anyone who actually needs that much.

the europe range doesn't include a 30-day term at all. plans stop at 15 days, so the closest thing to our anchor is 10gb over 3 days at $13.50 — a different product, and we won't pretend otherwise by publishing it as comparable.

the unlimited category appears as a header with no prices attached on the shop pages, and no fair-use or throttle terms surfaced anywhere we looked. for a ranking built on knowing what 'unlimited' costs and means, flexiroam answers neither question.

we looked properly before writing this. the europe and usa pricing pages, the faq hub, the 'about esims' faq category and the terms and conditions. clause 6.3 is the only place fair use appears, and it says a plan's 'data coverage and speed may be subject to a network service provider's fair use policy' and that the carrier 'reserves its right to impose restrictions or limitations on data usage or speed if your usage is deemed excessive or if it negatively impacts the network performance of other users'. there is no gigabyte figure and no speed anywhere on the site.

that matters more here than it would elsewhere, because holafly sells no fixed-gb plans at all. every product it offers is an unlimited plan, so 'unlimited' is the whole proposition, and the terms defining it are 'excessive' and 'negatively impacts'. by contrast ubigi tells you 60gb, saily 5gb a day, nomad 2gb a day.

it is also the most expensive: $73.90 for 30 days in europe and $68.90 in the usa. the pricing page has no duration table — you pick dates on an interactive calendar and a single click defaults to a one-day plan, so the monthly figure takes some work to surface. the 'always on' feature, which supplies 1gb of backup data monthly after a plan lapses, is a genuinely thoughtful touch on a product otherwise short of them.