aloSIM vs Saily (2026): Which Travel eSIM Wins?

Saily is generally the better all-round travel eSIM in 2026, undercutting aloSIM on almost every matched data tier, publishing its fair-use caps openly and offering flat-priced unlimited plans plus genuinely unrestricted hotspot use, while aloSIM is the stronger pick for very short unlimited trips, for Western European entry pricing, and for travellers who value the free Hushed phone number bundled with every plan.

These two brands look interchangeable on a price table, and that is not an accident. Saily, launched by Nord Security in May 2024, has priced itself to sit exactly one cent below aloSIM on a striking number of matched plans — the United States at 1, 5 and 20 GB, Japan at 5 and 20 GB, Thailand at 5 GB, Turkey at 5 GB, Europe at 5 and 10 GB. That is deliberate undercut pricing, not coincidence. The interesting question is where the two genuinely diverge, and the answer is in unlimited structure, tethering, transparency and scale.

aloSIM Overview

aloSIM is run by AffinityClick Inc. out of Ottawa, Canada, and launched in 2022. It covers a claimed 200-plus destinations with eleven regional packages, added a global plan across 147-plus countries in November 2025, and bundles a free Hushed phone number — AffinityClick's sister product — with every purchase, along with USD 3 of calling credit. Its unlimited offering is sold as named day-passes rather than plans labelled "unlimited": Weekender for 3 days, Month Abroad for 30.

Reasons to choose aloSIM:

• The lowest entry price in Western Europe: USD 3.50 for 1 GB over 7 days in the UK, France, Italy, Portugal, Germany, Ireland and Spain
• Short unlimited trips are much cheaper — a 3-day unlimited pass costs around USD 11.50, while Saily's floor is 5 days at full flat price
• Every plan includes a free Hushed phone number for calls, texts and app verification, plus USD 3 of calling credit — nothing else in this category does that
• 24/7 support, 365 days a year, across in-app chat, web chat and email, with a published support phone number
• 30-day money-back guarantee for compatibility or major service issues
• Cheapest Thailand 20 GB in this pair at around USD 19.50
• Widely available 15% discount codes that apply to new and existing customers with no minimum spend

Reasons to avoid aloSIM:

• It does not publish per-destination fair-use caps on its unlimited passes. The only concrete figure available is a 1.5 GB per day cap in Japan, found in a third-party review — Saily publishes its caps openly
• Systematically more expensive than Saily on matched tiers, and dramatically so on some: Mexico 20 GB is USD 46 against Saily's USD 37.99, and Mexico 5 GB is USD 17 against USD 14.99
• Unlimited passes are priced per duration, so a 30-day unlimited Mexico trip costs USD 69 against Saily's USD 43.99 — a 36% gap
• No auto top-up, and reportedly a new eSIM install per destination rather than one reusable profile
• Small review base: roughly 1.2K App Store ratings and 3.17K on Google Play, against Saily's 12K and 93.8K
• No built-in security features
• Recurring complaints about activation failures while already abroad and unstable connections, with Mexico City cited specifically
• Its own site still hosts an outdated blog post claiming it does not offer unlimited data

Saily Overview

Saily is Nord Security's travel eSIM, launched in May 2024 and now covering a claimed 200-plus destinations, with a global plan spanning 121. It runs one reusable profile you add plans to rather than reinstalling per country, publishes its fair-use policy plainly, and layers on the Nord stack: DNS-level ad blocking, web protection against malicious sites and trackers, and a virtual location feature across 115-plus locations. Note that these are DNS and location tools, not a full VPN — NordVPN itself only comes with the Ultra subscription tier.

Reasons to choose Saily:

• Cheaper on nearly every matched tier, and substantially cheaper on Mexico, Spain, Brazil and long-validity global plans
• Flat-rate unlimited: one price covers anywhere from 5 to 30 days on most destinations, so a month-long unlimited trip costs the same as five days
• Published fair-use caps — 5 GB per day at full speed then up to 1 Mbps in the USA, Japan and Thailand, and 3 GB per day in Brazil. That transparency is rare
• Explicitly unrestricted hotspot use, stated on its own destination pages
• One profile: add plans in-app without reinstalling per destination, plus optional Auto Top-Up
• 3% cashback in Saily credits on every purchase and USD 5 per referral
• Trustpilot around 4.7 "Excellent", App Store 4.7 from over 12,000 ratings, Google Play 4.6 from nearly 94,000
• Optional US phone number add-on at USD 0.99 per month, launched June 2026, for local calls, SMS and two-factor codes
• Long-validity global plans, up to 50 GB over 365 days at USD 129.99

Reasons to avoid Saily:

• Not the cheapest per gigabyte in the wider market — plenty of small brands beat it
• No unlimited global plan; the worldwide catalogue tops out at 50 GB over 365 days
• Support is 24/7 live chat and email with no phone line, and its own help centre contradicts its destination pages on the cheapest plan price
• Auto Top-Up renews at full list price, ignoring whatever discount you originally used
• Carrier partners are undisclosed, and while official pages claim 5G, at least one 2026 tester recorded LTE only
• App access may be limited in Turkey due to local restrictions — a caveat Saily discloses itself
• Its Trustpilot review count is quoted wildly differently across sources, from 13,300 to over 97,000, so treat the volume claims with caution

Head-to-head: aloSIM vs Saily

	aloSIM	Saily
Entry price	USD 3.50 (Spain, UK, Thailand, 1 GB/7d)	USD 2.99 (Thailand, 1 GB/7d)
Destinations	200+ claimed	200+ claimed; global plan 121
Unlimited	Day-passes, priced per duration	Flat price for 5–30 days
Fair-use cap	Not published (Japan 1.5 GB/day via third party)	Published: 5 GB/day then 1 Mbps; Brazil 3 GB/day
Expiration	Data expires with the validity window	30-day activation window; auto-activates on arrival
Hotspot	Allowed, not stated on destination pages	Unrestricted, stated officially
5G	Yes ("LTE/5G")	Yes on paper; one 2026 test saw LTE
Support	24/7 chat, email, published phone number	24/7 live chat and email, no phone
Languages	English confirmed	Not published
App	4.6 App Store (1.2K), 4.5 Play (3.17K)	4.7 App Store (12K+), 4.6 Play (93.8K)
Top-ups	In-app, no auto top-up	In-app plus Auto Top-Up
Extras	Free Hushed number + USD 3 calling credit	Ad blocking, web protection, virtual location, 3% cashback

Coverage

Both claim more than 200 destinations, and neither names its carrier partners — a shared weakness worth calling out, because it means you cannot check in advance which network you will land on. The difference is in structure. aloSIM sells eleven regional packages including Europe across 35 countries, Asia, Caribbean, South America, Central America and Australia and New Zealand, but has no Africa or Middle East regional option. Saily covers Europe across the same 35 countries, plus North America, Asia and Oceania, Latin America across 12 countries, Africa, the Caribbean and MENA.

On global plans, aloSIM covers 147-plus countries from USD 10 for 1 GB over 7 days up to USD 62 for 20 GB over 30 days. Saily covers 121 destinations from USD 8.99, and its top tier is 50 GB over a full 365 days at USD 129.99. If you want breadth of country list, aloSIM's global plan is wider. If you want a plan that sits dormant on your phone for a year, Saily's validity windows are far more generous.

Pricing and value

Matched like-for-like, Saily wins more often than not. At 1 GB over 7 days: USA USD 3.99 against USD 4.00, Japan USD 3.99 against USD 4.50, Thailand USD 2.99 against USD 3.50, Turkey USD 3.99 against USD 4.50. Spain is aloSIM's one clear entry-level win at USD 3.50 against USD 3.99.

At 5 GB over 30 days the one-cent pattern dominates — USA USD 13.99 against USD 14.00, Japan USD 10.99 against USD 11.00, Thailand USD 7.99 against USD 8.00 — but Mexico breaks it wide open at USD 14.99 against USD 17.00, and Spain at USD 9.99 against no aloSIM equivalent found.

At 20 GB over 30 days the same holds: USA USD 36.99 against USD 37.00, Japan USD 24.99 against USD 25.00, but Mexico USD 37.99 against USD 46.00 — an eight-dollar gap. aloSIM's genuine win at this tier is Thailand, at around USD 19.50 against Saily's USD 19.99.

Read as a whole, the matched-tier one-cent undercut is marketing rather than value. The material differences are Mexico, Spain, Brazil and long-validity global plans, all of which favour Saily, and Thailand 20 GB plus Western European entry pricing, which favour aloSIM.

Unlimited data

This is the clearest structural difference between the two and the section most likely to decide your purchase.

aloSIM prices unlimited by duration: roughly USD 11.50 for 3 days, USD 35 for 10 days, USD 49 for 15 days and USD 69 for 30 days in the USA, with Japan at USD 49 for 15 days and USD 74 for 30. Saily charges one flat price that covers anywhere from 5 to 30 days on most destinations: USD 45.99 for the USA, USD 48.99 for Japan, USD 43.99 for Mexico and Spain, USD 38.99 for Thailand.

The arithmetic is stark for longer trips. A 30-day unlimited Mexico trip is USD 43.99 on Saily against USD 69 on aloSIM. Thailand is USD 38.99 against USD 49. For anything past about a week, Saily's flat pricing wins outright.

aloSIM's counter is genuinely useful at the short end. A 3-day unlimited pass at around USD 11.50 has no Saily equivalent, because Saily's floor is 5 days charged at the full flat rate. For a long weekend, aloSIM is roughly a quarter of the price.

The transparency gap matters here too. Saily states plainly that unlimited means 5 GB per day at full speed then up to 1 Mbps, and 3 GB per day in Brazil. aloSIM does not publish per-destination caps at all; the only concrete figure in circulation is 1.5 GB per day in Japan, from a third-party review. Buying an unlimited plan without knowing the daily ceiling is a real risk if you stream or tether, and this is the single strongest argument for Saily in this comparison.

Support and user experience

aloSIM advertises 24/7, 365-day support across in-app chat, web chat and email, and publishes a phone number — although at least one review claims no phone support exists, so treat that line as likely sales rather than technical. Saily runs 24/7 live chat plus email and help centre with no phone line at all, and reviewers consistently describe humans answering within minutes.

Scale is where they separate. Saily's app sits at 4.7 on the App Store from over 12,000 ratings and 4.6 on Google Play from nearly 94,000 reviews across 5 million-plus installs, with Trustpilot at 4.7 "Excellent". aloSIM is at 4.6 from about 1,200 App Store ratings and 4.5 from 3,170 on Google Play, with roughly 500,000 installs. aloSIM's Trustpilot figures are hard to verify independently and the numbers in circulation come from a competitor's own comparison page, so we would not rely on them.

Recurring complaints differ in character. For aloSIM they cluster on activation failures once you are already abroad, unstable connections in specific markets, small data allowances, no auto top-up and unclear communication when cancelling kills the linked Hushed number. For Saily they cluster on not being cheapest per gigabyte, undisclosed carriers, USD pricing shown without clear labelling and app clarity around allowances — softer complaints, on the whole.

Which should you choose?

• Backpackers: Saily. Flat-rate unlimited across 5 to 30 days is exactly right for open-ended trips, and one reusable profile beats reinstalling per border.
• Business travellers: Saily, for the published hotspot policy and reliable multi-week unlimited pricing. If your trips are consistently two or three days, aloSIM's short passes are cheaper.
• Families: aloSIM, narrowly — the free Hushed number on every plan is genuinely useful for a teenager travelling without a local line, and the 30-day money-back guarantee helps if a device turns out to be incompatible.
• Digital nomads: Saily. Unrestricted tethering, published fair-use caps, Auto Top-Up and 50 GB over 365 days on the global plan all point the same way. Just note the Turkey app-access caveat.
• Weekend travellers: aloSIM. A 3-day unlimited pass at around USD 11.50 has no Saily equivalent.

FAQ

Is Saily really cheaper than aloSIM?

On most matched plans, yes — usually by one cent, which is cosmetic. The material savings are Mexico (up to USD 8 at 20 GB), Spain, Brazil and long-validity global plans. aloSIM is cheaper on Western European 1 GB entry plans and on Thailand 20 GB.

Which has better unlimited data?

Saily for anything longer than about a week, because one flat price covers 5 to 30 days. aloSIM for short trips, where a 3-day pass costs around USD 11.50. Saily also publishes its daily fair-use cap; aloSIM does not.

Can I use my phone as a hotspot on either?

Yes on both, but only Saily states unrestricted hotspot use on its own destination pages. aloSIM allows tethering according to multiple reviews but does not state a policy on its destination pages, so verify before relying on it.

Does either include a phone number?

Both, differently. aloSIM bundles a free Hushed number plus USD 3 of calling credit with every plan. Saily sells a US number add-on at USD 0.99 per month, launched in June 2026, covering local calls, SMS and two-factor codes but not international calling or MMS.

Do I need a new eSIM for each country?

With Saily, no — one profile, add plans in-app. With aloSIM, reports indicate a new install per destination, which is more friction on a multi-country trip.

Is Saily a VPN?

No. Saily includes DNS-level ad blocking, web protection and a virtual location feature, but NordVPN itself is only bundled with the Saily Ultra subscription, which starts at USD 29.99 per month.

The verdict: Saily takes this on structure rather than on the one-cent price gap. Flat-rate unlimited, a published fair-use cap, an officially unrestricted hotspot policy, one reusable profile and a review base an order of magnitude larger add up to the safer choice for most trips. aloSIM keeps two real advantages worth respecting — the cheapest short unlimited passes in this pair, and a bundled phone number nobody else offers — and remains a reasonable pick for Western European entry plans and long weekends. If you want a third option to weigh against both, HOLASIM covers 200-plus destinations with unlimited plans, a never-expiring profile and 24/7 human support in English, Spanish and Portuguese from around USD 1.70, which addresses the multilingual support gap neither of these two fills.