TailSim vs Airalo: Which Travel eSIM Is Better in 2026?
Airalo is the biggest name in travel eSIMs and sells both fixed data packs and unlimited plans. TailSim sells the same two formats, priced per destination. Here is what each one actually costs.
The short version
- TailSim is cheaper in 58 of the 67 matched tiers across 12 destinations.
- Both brands sell fixed data packs and unlimited plans, so this is a like-for-like comparison.
- TailSim has no mandatory app: you scan a QR code and you are online.
Prices, side by side
Current published rates for the same destination and the same plan. A dash means the provider does not publish that tier for that destination.
| Plan | ![]() | ![]() |
|---|---|---|
| 10 GB | $13.99 | $22.50 |
| 20 GB | $22.99 | $36.50 |
| Unlimited · 5 days | $13.99 | $18.50 |
| Unlimited · 7 days | $18.99 | $25.00 |
| Unlimited · 15 days | $38.99 | $46.00 |
| 10 GB | $13.99 | $14.00 |
| 20 GB | $19.99 | $20.00 |
| Unlimited · 5 days | $13.99 | $17.00 |
| Unlimited · 7 days | $18.99 | $23.50 |
| Unlimited · 15 days | $38.99 | $43.00 |
| 10 GB | $13.99 | $17.00 |
| 20 GB | $19.99 | $23.00 |
| Unlimited · 5 days | $13.99 | $17.00 |
| Unlimited · 7 days | $18.99 | $23.50 |
| Unlimited · 15 days | $38.99 | $42.00 |
| 10 GB | $13.99 | $19.00 |
| 20 GB | $19.99 | $26.00 |
| Unlimited · 5 days | $13.99 | $17.00 |
| Unlimited · 7 days | $18.99 | $23.00 |
| Unlimited · 15 days | $38.99 | $44.00 |
| 10 GB | $13.99 | $15.50 |
| 20 GB | $19.99 | $22.50 |
| Unlimited · 5 days | $13.99 | $18.50 |
| Unlimited · 7 days | $18.99 | $24.50 |
| Unlimited · 15 days | $38.99 | $39.00 |
| Unlimited · 5 days | $13.99 | $15.00 |
| Unlimited · 7 days | $18.99 | $21.00 |
| Unlimited · 15 days | $38.99 | $39.00 |
| 10 GB | $13.99 | $19.00 |
| 20 GB | $19.99 | $31.00 |
| 50 GB | $34.99 | $39.00 |
| Unlimited · 5 days | $13.99 | $18.50 |
| Unlimited · 7 days | $18.99 | $27.00 |
| Unlimited · 15 days | $38.99 | $48.00 |
| 10 GB | $13.99 | $16.00 |
| 20 GB | $19.99 | $23.00 |
| Unlimited · 5 days | $13.99 | $18.00 |
| Unlimited · 7 days | $18.99 | $24.00 |
| Unlimited · 15 days | $38.99 | $42.00 |
| 20 GB | $29.99 | $34.00 |
| 50 GB | $72.99 | — |
| Unlimited · 5 days | $14.99 | $19.00 |
| Unlimited · 7 days | $20.99 | $27.50 |
| Unlimited · 15 days | $42.99 | $49.00 |
| 10 GB | $13.99 | $18.00 |
| 20 GB | $23.99 | $25.00 |
| 50 GB | $50.99 | — |
| Unlimited · 5 days | $13.99 | $17.00 |
| Unlimited · 7 days | $18.99 | $26.50 |
| Unlimited · 15 days | $38.99 | $48.00 |
| 10 GB | $13.99 | $20.00 |
| 20 GB | $20.99 | $35.50 |
| Unlimited · 5 days | $13.99 | $19.00 |
| Unlimited · 7 days | $18.99 | $27.00 |
| Unlimited · 15 days | $38.99 | $48.00 |
| 10 GB | $13.99 | $26.50 |
| 20 GB | $23.99 | $40.00 |
| Unlimited · 5 days | $13.99 | $19.00 |
| Unlimited · 7 days | $18.99 | $27.00 |
| Unlimited · 15 days | $38.99 | $49.00 |
Prices in USD · Prices updated: 2026-09-16
The core difference: catalogue size against per-destination pricing
Airalo's strength is breadth. Its catalogue is enormous, it sells regional and country plans for almost every market, and it has built a large app around buying and topping up data mid-trip.
TailSim's strength is a narrower catalogue with per-destination pricing. Every plan is priced for the country you are actually going to, and you buy it without installing an app. Where the two brands publish the same tier for the same destination, the prices below are what you pay.
Which one should you pick?
Pick TailSim if…
You want a lower price for the same tier, a single purchase without an app, and support in your own language. The savings are clearest on the unlimited tiers, where TailSim sits below Airalo in every destination in the table.
Pick Airalo if…
You are heading somewhere Airalo covers and we do not, you want to top up data mid-trip from an app, or you need one of the markets that only exists in Airalo's much larger catalogue.
TailSim vs Airalo — common questions
Which is cheaper, TailSim or Airalo?
In 58 of the 67 tiers where both brands publish a price for the same destination, TailSim comes out cheaper — most of the gap sits in the unlimited plans.
Does Airalo require an app?
Airalo's app is the main way to buy and manage plans, and it is the easiest way to top up while you travel. TailSim does not require an app at all: you scan a QR code and the plan installs.
Which is better for a long trip?
For trips longer than two weeks, unlimited plans usually work out cheaper than stacking fixed packs, and TailSim's unlimited tiers sit below Airalo's in every destination in the table. For a short trip with light use, a fixed pack is the cheaper buy.
Can I buy the eSIM before I travel?
Yes. You can buy and install the plan ahead of the trip and it activates when you land, so you are online from the moment you arrive instead of hunting for a shop at the airport.
Do I need a physical SIM card?
No. Both activate a plan by QR code on an eSIM-compatible phone. You may keep the SIM you already have for calls while the eSIM handles the data.
Can I use a regional plan for several countries?
Yes. A regional plan covers a set of countries and can be activated in any of them, while a country-specific plan only works in that country. The Europe plan lists the countries it covers.
More comparisons
- TailSim vs Holafly: Which Travel eSIM Is Better in 2026? Two very different products. Holafly sells unlimited data plans and nothing else. TailSim sells unlimited plans and fixed data packs, priced per destination. Here is what each one actually costs across the 12 destinations we cover.
- TailSim vs Saily: Which Travel eSIM Is Better in 2026? Saily is the eSIM brand from the NordVPN group, and it sells both fixed data packs and unlimited plans. TailSim sells the same two formats at per-destination prices. Here is what each one actually costs.
Check the price for your destination
Every plan is priced per destination and activates in minutes. Pick your country and see the current rates.


