Compare · 10 min read

The best eSIM for Americans in Taiwan in 2026.

An American with AT&T or Verizon pays $12 for every day the phone is used in Taiwan. I priced that against five travel eSIMs and Ringo Light on the same day, and I say plainly when roaming is the right call.

Cheapest unlimited eSIM for Taiwan: Ringo Light, $31.99 for 2 weeks and $48.99 for 30 days (Ubigi $39 and $49). Prices read 29 October 2026.

Two weeks of unlimited data in Taiwan
$31.99

2 weeks · 29 October 2026

Next cheapest: Ubigi $39.00

US dollars, 29 October 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps. Nomad stops at 10 days for $33.

  1. $31.99
  2. Ubigi$39.00
  3. Saily$48.99
  4. Airalo$49.00
  5. Holafly$50.50
$48.99
A month of unlimited data in Taiwan
· 30 days
$14.00
10 GB in Taiwan
Ubigi· 30 days
Ringo Light · on sale now
Get Ringo Light for Taiwan, from $31.99.

The short answer

You have AT&T or Verizon and a trip to Taipei, and the question is whether to roam or buy an eSIM. I read both carriers' pages on 1 November 2026, then set them against the five travel eSIMs and Ringo Light, priced on 29 October 2026. For a stopover of a day or two I would roam. For two weeks or a month I would buy Ringo Light, and keep my own SIM in the phone.

OUR PICK
Cheapest unlimited for two weeks

Unlimited data at full speed for 2 weeks at $31.99, nothing renews. Ubigi asks $39 for 15 days and Airalo $49, and a carrier day pass comes to $168. For a month Ringo Light's $48.99 is unlimited, one cent under Ubigi's $49 for 60 GB at full speed.

Ubigi
Cheapest bucket, and 60 GB at full speed for a month

10 GB for 30 days at $14, and 60 GB at full speed for 30 days at $49, then 2 Mbps, on Far EasTone and Taiwan Mobile.

Nomad
Cheapest 3 days and cheapest one-off 20 GB

3 days of unlimited at $12 on Chunghwa Telecom, and 20 GB for 30 days at $26.

Holafly
Simplest unlimited

Days, not gigabytes, with no daily cap stated for your own phone. A week is $27.90, and sharing from the phone is limited to 1 GB a day.

Prices read on 29 October 2026: Airalo, Holafly, Saily, Nomad, Ubigi, AT&T, Ringo Light, Verizon on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.

See the full price index for every country.

The prices, charted

Two weeks of unlimited data in Taiwan

US dollars, 29 October 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps. Nomad stops at 10 days for $33.

$31.99 · 2 weekscheapest18% less
Ubigi
$39.00 · 15 days
Saily
$48.99 · 15 days
Airalo
$49.00 · 15 days
Holafly
$50.50 · 15 days

Side by side

Swipe to compare →

Prices read on 29 October 2026, in US dollars
PlanAiraloHolaflySailyNomadUbigi
ModelBuckets or unlimited daysUnlimited days onlyBuckets or unlimited daysBuckets or unlimited daysBuckets, then 2 MbpsUnlimited trips: 2 weeks or 30 days
Unlimited, 3 days$12.50$13.50No 3-day plan$12No 3-day planNo 3-day plan
Unlimited, 7 days$27$27.90No 7-day plan; 5 days $18.99$257 days, 20 GB, then 2 Mbps, $22No 7-day plan; 2 weeks $31.99
Unlimited, 2 weeks15 days $4915 days $50.5015 days $48.99No 15-day plan; 10 days $3315 days, 30 GB, then 2 Mbps, $39$31.99
Unlimited, 30 days$69$73.90$71.99No 30-day unlimited60 GB, then 2 Mbps, $49$48.99
10 GB, 30 days$19No buckets$19.99$16$14No buckets; unlimited 2 weeks, $31.99
20 GB, 30 days$29No buckets$30.99$26$16 a month, renews; 25 GB one-off $28No buckets; unlimited 30 days, $48.99
Full speed on unlimited3 GB a day, then 1 MbpsNo daily cap stated; sharing 1 GB a day5 GB a day, then 1 Mbps2 GB a day, then 1 MbpsA fixed amount, then 2 MbpsUnlimited data at full speed
NetworksTaiwan MobileNot named by HolaflyNot named by SailyChunghwa Telecom; buckets also Taiwan MobileFar EasTone, Taiwan MobileLocal partner network
Renews?NoNoNoNoMonthly plans doNo; the trip ends when it ends
App neededYesNo, QR codeYesOptionalOptionalNo, the eSIM arrives by email

Get Ringo Light for Taiwan, from $31.99.

Installed once, next to your own SIM. Your eSIM arrives by email in seconds.

Taiwan
Taiwan
  • 2 weeks $31.99
  • 30 days $48.99
Loading plans for this destination.

We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.

All Ringo Light plans for Taiwan

Want to keep your own number abroad?

The full Ringo service

That is the full Ringo service: one plan that works everywhere, with your own number included.

It is a separate product from Ringo Light and it is still being built, so it is not on sale yet. Join the waitlist to hear when it opens.

What to see in Taiwan, and what your phone needs for it

Eight places most first trips include, from Taipei 101 to Kenting, with the one thing your data does for you at each. The cities and the rail line have good coverage, and the mountains are weaker.

Taipei 101, Xinyi, Taipei
Xinyi, TaipeiTaipei 101The 508 metre tower that was once the tallest building in the world, with an observatory near the top. Go up before sunset and stay for the city lights.✓Buy an EasyCard at any MRT station; your maps app gives you the red line to Taipei 101/World Trade Center.
Jiufen, Ruifang, New Taipei
Ruifang, New TaipeiJiufenAn old gold mining town on a hillside above the sea, with teahouses and red lanterns along steep stairs. Weekday evenings are calmer than weekends.✓The buses back to Taipei fill up at dusk. A live bus app shows when the next one leaves.
Taroko Gorge, Hualien
HualienTaroko GorgeA marble canyon cut by the Liwu River, a short drive from Hualien on the east coast. The April 2024 earthquake closed many of its trails, and some are still shut.✓Check the national park site for open trails on the day; signal fades deep in the gorge.
Sun Moon Lake, Nantou
NantouSun Moon LakeTaiwan's largest lake, ringed by forested mountains. Take the boats between the piers, cycle part of the shore path or ride the ropeway.✓Buses leave from Taichung high speed rail station. Check the timetable before you step off the train.
The Alishan Forest Railway, Chiayi County
Chiayi CountyThe Alishan Forest RailwayA narrow gauge mountain railway into a forest of giant cypresses, where people rise before dawn to watch the sun come up over the sea of clouds.✓Book the forest train online early, and download the area in your maps app: signal is patchy on the trails.
Chihkan Tower, Tainan
TainanChihkan TowerChinese pavilions built over the walls of Fort Provintia, a Dutch fort from 1653, in Taiwan's oldest city. Tainan is also where many Taiwanese go to eat.✓Uber works in Tainan. Book in the app and the fare is set before you ride between the temples.
Dragon and Tiger Pagodas, Lotus Pond, Kaohsiung
Lotus Pond, KaohsiungDragon and Tiger PagodasTwo seven storey pagodas standing in Lotus Pond. You walk in through the dragon's mouth and out through the tiger's, for luck.✓It is near Zuoying, the high speed rail stop for Kaohsiung. Book the train in the T Express app and show the ticket on your phone.
Kenting National Park, Hengchun, Pingtung
Hengchun, PingtungKenting National ParkWhite beaches, coral coast and the Eluanbi lighthouse at the southern tip of Taiwan, warm for most of the year.✓Buses run down from Kaohsiung; most people then rent a scooter. Save the coast road offline before you ride.

Roam with your carrier, or buy an eSIM

AT&T's International Day Pass is $12 a day in Taiwan, $168 for two weeks and $360 for a month, read 1 November 2026. Verizon TravelPass lists Taiwan at the same $12 a day on the same date. Three days is $36 on either. Ringo Light is $31.99 for 2 weeks and $48.99 for 30 days, unlimited data at full speed, paid once. It sells no plan under 2 weeks here.

Against the cheapest rival, the carrier gap stays wide. For about two weeks, Ubigi asks $39 for a fixed 30 GB and Airalo $49. For a month, Ubigi asks $49 and Airalo $69. For 3 days, Nomad asks $12. Ringo Light's 2 weeks is $136.01 under either day pass, and its 30 days is $311.01 under. The extra fortnight inside the 30 days costs $17.00, while the pass keeps adding $12 a day.

Here is what the carrier wins. Your own number keeps ringing, calls and texts are included, and there is nothing to install. Both bill only for days the phone is used in Taiwan. Two days of the pass is $24, under Ringo Light's 2 weeks, so for a day or two I would roam. From the third day, $36 against $31.99, the eSIM costs less.

AT&T adds $6 a day for each additional line used on the same day. Two phones on one account for two weeks is $252 on that pass, against $63.98 for two Ringo Light eSIMs.

Networks in Taiwan, and what changes for a visitor from the United States

Taiwan has three networks since the 2023 mergers: Chunghwa Telecom, the largest, Taiwan Mobile and Far EasTone. All three cover Taipei, the west coast cities and the high speed rail line well, with 5G in the cities, and signal is weaker in Taroko Gorge, at Alishan and on the high roads of the Central Range. In the table, Airalo rides Taiwan Mobile, Nomad Chunghwa Telecom for its unlimited plans, and Ubigi Far EasTone and Taiwan Mobile. Holafly and Saily do not name theirs, and Ringo Light rides a local partner network.

For a visitor, the difference is how the data is billed. AT&T and Verizon charge per day of use, on the line you already pay for. Verizon says each 24-hour session carries 5 GB at high speed, then unlimited data at 3G speeds, and that a session starts when the phone calls, texts or uses data, including background refreshes. AT&T describes unlimited high-speed data when the pass sits on an eligible unlimited plan, and says coverage and speed vary by destination. The eSIMs are bought ahead and run for a set number of days.

Neither carrier page shows a monthly plan for Taiwan, so I read the month as thirty days at $12. AT&T bills calls to destinations outside the pass at International Long Distance rates, and Verizon says Wi-Fi calling sits outside its pass, so I would read both before relying on voice.

If you want a data bucket: Ubigi or Nomad

  • Ubigi, $14 for 10 GB. The cheapest 10 GB for 30 days, on Far EasTone and Taiwan Mobile. Its 20 GB at $16 is a monthly plan that renews until you stop it, and the one-off 25 GB is $28.
  • Nomad, $16 for 10 GB. And the cheapest one-off 20 GB at $26, on Chunghwa Telecom and Taiwan Mobile.
  • Airalo, $19 for 10 GB. Its Xie Xie plan on Taiwan Mobile, 20 GB for $29.
  • Saily, $19.99 for 10 GB. 20 GB at $30.99. Its listing is dated 5 October 2026, because saily.com would not load when I tried it.
  • ✓Ringo Light, no buckets. Ringo Light is unlimited, $31.99 for 2 weeks and $48.99 for 30 days. For a fixed amount of data, Ubigi, Nomad, Airalo and Saily are all cheaper in Taiwan. I would buy Ringo Light for unlimited, not for a bucket.

What Ringo Light is

Ringo Light is Ringo's own data eSIM, and I write for Ringo, so weigh my verdict with that in mind. It is sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For Taiwan it sells two trips, both unlimited data at full speed: 2 weeks at $31.99 and 30 days at $48.99. Nothing renews. The eSIM arrives by email and installs in one scan, no app.

It sits next to your own SIM, so your number still rings for calls and texts if you leave roaming on for those, which both carriers say they include. Both carrier pages note that guesthouses and tour guides in Taiwan generally answer on LINE or WhatsApp, which a data plan covers.

The card to buy it is further up this page, just after the side-by-side table.

Pick by trip

A stopover of one or two days in Taipei

I would roam, $12 or $24, or buy Nomad unlimited 3 days at $12. Ringo Light sells no 3 days.

Two weeks around the island by rail

I would buy Ringo Light, $31.99, against $168 on either day pass and $39 to $50.50 at the rivals.

A month working from cafes in Taipei

I would buy Ringo Light, $48.99, or Ubigi at $49 if you prefer 60 GB at full speed. The carriers come to $360.

Light use, budget first

My pick is Ubigi 10 GB for 30 days at $14, for maps and ride bookings.

Your own number must ring, for calls and bank codes

I would keep the carrier SIM in the phone with roaming on for calls, and put the data on Ringo Light.

Two phones on one account

AT&T adds $6 a day for the second line. Two Ringo Light eSIMs for two weeks are $63.98, still well under $168 for one phone.

Frequently asked questions

Should Americans use AT&T's day pass or an eSIM in Taiwan?+
For a day or two, I would use the day pass: nothing to set up, $12 a day. From the third day an eSIM costs less, and Ringo Light is $31.99 for 2 weeks against $168 on the pass, read 1 November 2026.
Will my American number still work with a Taiwan eSIM?+
Yes, as far as I read. The eSIM carries data only and your own SIM stays in the phone next to it, so calls and texts to your number arrive as long as roaming is on for that line. Both carriers say calls and texts are included on their day pass.
Is unlimited really unlimited?+
Every brand has a limit somewhere. Airalo slows you after 3 GB a day, Saily after 5 GB, Nomad after 2 GB, Ubigi after a fixed amount. Verizon gives 5 GB of high-speed data per 24 hours, then 3G speeds. Ringo Light is unlimited data at full speed.
Which is cheapest for two weeks in Taiwan?+
I would buy Ringo Light, $31.99 on 29 October 2026. The rivals ask $39 to $50.50, and a carrier day pass comes to $168.

How we compared, and our sources

Airalo, Holafly, Saily, Nomad, Ubigi, AT&T, Ringo Light, Verizon, Ringo Light

We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for Taiwan on 29 October 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.

We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.

Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.

Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.

  • Airalo: www.airalo.com/taiwan-esim?currency=USD, unlimited in dollars on the site, 29 October 2026; buckets and daily cap from esimdb.com/taiwan/airalo, listing dated 27 October 2026
  • Holafly: esim.holafly.com/esim-taiwan/, prices in dollars on the site, 29 October 2026
  • Saily: esimdb.com/taiwan/saily, listing dated 5 October 2026; saily.com refused the fetch on 29 October 2026
  • Nomad: esimdb.com/taiwan/nomad, prices in dollars as read on the esimdb listing dated 21 September 2026; on 29 October 2026 nomadesim.com did not show dollar prices to a normal request, so they were not re-read; the daily cap is from the esimdb listing dated 27 October 2026
  • Ubigi: esimdb.com/taiwan/ubigi, listing dated 27 October 2026; network on cellulardata.ubigi.com/destinations/taiwan/, 29 October 2026
  • AT&T: www.att.com/international/day-pass/, International Day Pass price, additional lines and what it includes, with the destination list at att.com/support/article/wireless/KM1395068/ naming Taiwan, read 1 November 2026
  • Ringo Light: ringoesim.com/taiwan, the catalogue the checkout charges, read the same day
  • Verizon: www.verizon.com/support/travelpass-faqs/, TravelPass FAQ for the daily price, the 5 GB allowance, sessions and billing on days used, and the TravelPass countries list at verizon.com/plans/travelpass-countries/ for Taiwan at $12 per day, read 1 November 2026
  • Ringo Light: our own catalogue, the prices the checkout charges on 29 October 2026.

Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.

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