Written by Inbox eSIM, which sells eSIMs too. TailSim’s prices are read from tailsim.com and each links to its page there. Its rules below were read on its own pages on 2026-11-07, each with its source. How we compare.
- App or account
- No app needed: the home page says no apps; the eSIM arrives by email with a QR code or one-tap install link. Whether an account is needed is not stated. source
- Delivery
- QR code and automatic install link sent by email after purchase. source
- Refunds
- Not installed: refund less a 5% payment fee, to the same payment method, usually in 5 to 10 business days; no time window stated. source
- Top-ups
- The home page says you can top up data whenever you want without changing SIMs; the steps are not stated. source
- When the days start
- Its FAQ says the plan's days begin when the phone first connects to a network in the destination country, not at purchase. source
- Hotspot
- Its Japan page describes its larger plans as suited to hotspot sharing, and its home page mentions sharing your hotspot. source
- Support
- Its contact page offers a contact form and a WhatsApp button and says replies typically come within 24 hours; its FAQ says support replies by email within 24 hours. source
- Renewal
- Its FAQ says a plan does not auto-renew by default when its days or data run out; the buyer decides whether to buy more. source
Seller check
TailSim has not been checked by hand yet; what we read automatically is below. The rule.
- Domain registered
- tailsim.com: 2026-05-14 source
5 GB for a month, country by country
TailSim’s cheapest 5 GB lasting 30 days or more, against every brand we read in the same country.
| Country | Middle price | Cheapest | Rank | |
|---|---|---|---|---|
| Albania | $8.99 | $8.99 | $3.45 | 36 of 71 |
| Argentina | $13.99 | $14.99 | $7.00 | 29 of 76 |
| Australia | $8.99 | $7.17 | $3.00 | 51 of 77 |
| Austria | $8.99 | $5.99 | $1.60 | 63 of 75 |
| Belgium | $8.99 | $5.99 | $2.29 | 60 of 72 |
| Bosnia and Herzegovina | $10.99 | $12.58 | $5.52 | 24 of 66 |
| Brazil | $8.99 | $12.66 | $3.59 | 11 of 76 |
| Canada | $8.99 | $12.56 | $5.22 | 10 of 75 |
| Chile | $15.99 | $14.99 | $8.99 | 42 of 74 |
| China | $8.99 | $7.99 | $2.23 | 42 of 76 |
| Colombia | $14.99 | $15.99 | $8.34 | 30 of 73 |
| Costa Rica | $15.99 | $18.99 | $7.99 | 22 of 74 |
| Croatia | $8.99 | $5.99 | $1.62 | 55 of 74 |
| Czechia | $8.99 | $5.65 | $2.75 | 58 of 70 |
| Denmark | $8.99 | $5.99 | $1.66 | 53 of 71 |
| Dominican Republic | $9.99 | $16.23 | $5.81 | 6 of 70 |
| Ecuador | $15.99 | $15.99 | $8.27 | 33 of 70 |
| Egypt | $8.99 | $11.52 | $3.87 | 21 of 74 |
| France | $8.99 | $6.19 | $1.62 | 59 of 75 |
| Germany | $8.99 | $5.99 | $1.47 | 54 of 73 |
| Greece | $8.99 | $5.99 | $1.72 | 53 of 73 |
| Guatemala | $10.99 | $16.24 | $5.97 | 12 of 67 |
| Hong Kong | $8.99 | $6.71 | $1.70 | 49 of 68 |
| Hungary | $8.99 | $5.99 | $2.29 | 55 of 72 |
| Iceland | $8.99 | $5.99 | $2.53 | 53 of 72 |
| India | $8.99 | $12.17 | $3.27 | 12 of 77 |
| Indonesia | $8.99 | $7.25 | $3.78 | 47 of 75 |
| Ireland | $8.99 | $5.99 | $2.29 | 54 of 73 |
| Italy | $8.99 | $5.99 | $2.40 | 55 of 74 |
| Japan | $8.99 | $7.10 | $2.97 | 55 of 80 |
| Lithuania | $8.99 | $5.99 | $2.29 | 52 of 71 |
| Malaysia | $8.99 | $6.99 | $3.78 | 53 of 75 |
| Mexico | $9.99 | $13.38 | $5.67 | 9 of 75 |
| Montenegro | $8.99 | $7.99 | $2.34 | 41 of 69 |
| Morocco | $8.99 | $10.99 | $4.80 | 20 of 73 |
| Netherlands | $8.99 | $5.99 | $1.71 | 58 of 75 |
| New Zealand | $8.99 | $8.91 | $3.27 | 37 of 71 |
| Norway | $8.99 | $6.00 | $1.63 | 53 of 71 |
| Peru | $14.99 | $15.06 | $6.65 | 35 of 72 |
| Philippines | $8.99 | $8.90 | $3.25 | 39 of 73 |
| Poland | $8.99 | $5.99 | $1.66 | 59 of 70 |
| Portugal | $8.99 | $5.99 | $2.60 | 62 of 74 |
| Serbia | $8.99 | $8.49 | $2.96 | 41 of 73 |
| Singapore | $8.99 | $6.66 | $2.44 | 59 of 76 |
| Slovakia | $8.99 | $5.99 | $2.29 | 55 of 71 |
| South Africa | $9.99 | $11.99 | $5.99 | 20 of 75 |
| South Korea | $8.99 | $6.99 | $2.95 | 53 of 79 |
| Spain | $8.99 | $5.99 | $1.81 | 60 of 73 |
| Sweden | $8.99 | $5.99 | $1.72 | 56 of 71 |
| Switzerland | $8.99 | $6.18 | $1.60 | 50 of 71 |
| Thailand | $8.99 | $6.73 | $2.69 | 64 of 73 |
| Turkey | $8.99 | $5.69 | $1.43 | 62 of 73 |
| United Arab Emirates | $8.99 | $12.99 | $4.98 | 2 of 77 |
| United Kingdom | $8.99 | $6.00 | $3.33 | 52 of 74 |
| United States | $8.99 | $7.99 | $3.55 | 43 of 75 |
| Vietnam | $8.99 | $8.80 | $2.72 | 40 of 74 |
Traveller reviews of TailSim
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Questions
How do TailSim's prices compare?
For 5 GB lasting a month, TailSim sells in 56 of the countries we compare; its price is typically 128% of the middle price of every brand we read there, and below the middle in 15 of 56. Read 6 Nov 2026.
When do TailSim's days start counting?
Its FAQ says the plan's days begin when the phone first connects to a network in the destination country, not at purchase. (read on TailSim's own page, 2026-11-07: https://www.tailsim.com/faq/plans/)
Can I use hotspot with TailSim?
Its Japan page describes its larger plans as suited to hotspot sharing, and its home page mentions sharing your hotspot. (read on TailSim's own page, 2026-11-07: https://www.tailsim.com/esim/japan/)
How do I reach TailSim's support?
Its contact page offers a contact form and a WhatsApp button and says replies typically come within 24 hours; its FAQ says support replies by email within 24 hours. (read on TailSim's own page, 2026-11-07: https://www.tailsim.com/contact/)
Does TailSim need an app or an account?
No app needed: the home page says no apps; the eSIM arrives by email with a QR code or one-tap install link. Whether an account is needed is not stated. (read on TailSim's own page, 2026-11-07: https://www.tailsim.com/)
What is TailSim's refund policy?
Not installed: refund less a 5% payment fee, to the same payment method, usually in 5 to 10 business days; no time window stated. (read on TailSim's own page, 2026-11-07: https://www.tailsim.com/refund-policy/)
How does TailSim deliver the eSIM, and can I top up?
QR code and automatic install link sent by email after purchase. Top-ups: The home page says you can top up data whenever you want without changing SIMs; the steps are not stated. (read 2026-11-07)
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