Taiwan · 7 providers compared · prices checked August 2026

Best eSIM for Taiwan

Taiwan is cheap, fast and easy to get right. The one thing worth checking is whether your plan can use Chunghwa Telecom, which is the network that follows you into the mountains.

Traveler with a phone at a lit Taipei night market
Raohe · 21:48 · Chunghwa 5G
Quick answerThe cheapest Taiwan eSIM we can link is Yesim at $13.94 for 10GB on Chunghwa and Far EasTone, with the reputation caveat below. For network breadth take Airalo Xie Xie at $19, the only plan here permitted on all three Taiwanese networks. Hotspotting? Saily unlimited, 5GB a day published. Checked August 2026.
Prices from each provider's Taiwan feed on 2026-08-31, in USD. Network lists are the permissions each provider publishes for Taiwan, not our own measurements. How we test.

The picks for Taiwan cheap country, small differences

Top pick

Airalo

Best network access, small premium $19.00 10GB / 30 days, Xie Xie
  • Permitted on Chunghwa Telecom, Far EasTone and Taiwan Mobile, all three of them
  • Sensible small sizes for a short trip: $9 for 3GB, $12 for 5GB
  • Unlimited option with a published 3GB per day cap

Watch out: About $5 more than Yesim for the same 10GB. You are paying for the third network and a Trustpilot score that exists.

Trustpilot 4.1/5 · 41,238 reviews

See Airalo Taiwan plans

Yesim

Cheapest at almost every size $13.94 10GB / 30 days
  • $18.59 for 20GB is the lowest big-pack price in Taiwan by a wide margin
  • Runs on Chunghwa Telecom and Far EasTone, the two strongest networks
  • Cheap small sizes too: $5.81 for 3GB over 30 days

Watch out: Trustpilot suspended Yesim's score while removing fake reviews, checked August 2026. The plans work; the public reputation signal is missing.

⚠ no reliable rating

See Yesim Taiwan plans

Saily

For hotspots and longer stays $19.99 10GB / 30 days
  • Unlimited with a published 5GB per day cap, the largest sold for Taiwan
  • Trustpilot 4.7 across 30,000 reviews
  • 20GB at $30.99 if you want headroom without going unlimited

Watch out: Saily does not publish which Taiwanese networks it uses, which is the one fact worth knowing before the east coast.

Trustpilot 4.7/5 · 30,290 reviews

See Saily Taiwan plans

Every Taiwan plan we can verify and one to avoid

Provider1GB3GB5GB10GB20GBUnlimited (real cap)
Yesim$2.90 /30d$5.81 /30d$10.46 /30d$13.94 /30d$18.59 /30dnot sold here
Airalo$4 /3d$9 /7d$12 /30d$19 /30d$29 /30dfrom $12.50 · 3GB/day
Saily$3.99 /7d$8.99 /30d$11.99 /30d$19.99 /30d$30.99 /30dfrom $18.99 · 5GB/day
GigSky$4.99 /7d$12.99 /15d$21.99 /30d$36.49 /30dfrom $14.99 · 3.5GB/day
Nomad$4 /7d$8 /30d$10 /30d$16 /30d$26 /30dfrom $12 · 2GB/day
Jetpac$7 /4d$7 /7d$10 /30d$14.99 /30d$35 /30dfrom $12.99 · 3GB/day
Do not buy GigSky in Taiwan. It is our value pick in Japan and Thailand and it charges $36.49 for 10GB here, more than twice Yesim's price for the same data. Provider pricing in Asia is country by country, and no brand is the answer everywhere.

Taiwan networks Chunghwa and everyone else

Chunghwa Telecom is the former state operator and still has the deepest coverage in the mountains, along the east coast and through the Taroko and Alishan roads. Far EasTone is a strong second, especially in the west-coast cities. Taiwan Mobile is fine in Taipei, Taichung and Kaohsiung and thinner in the interior.

For a Taipei, Jiufen and Tainan trip any of them is fine. For the east coast, Hualien and the mountain highways, Chunghwa is the one you want on the plan.

ProviderTaiwanese networks it may use
AiraloChunghwa Telecom + Far EasTone + Taiwan Mobile
YesimChunghwa Telecom + Far EasTone
NomadChunghwa Telecom + Taiwan Mobile
GigSkyChunghwa Telecom + Taiwan Mobile
UbigiFar EasTone + Taiwan Mobile
Sailynot published
Jetpacnot published

Permissions from each provider's published Taiwan coverage record, 2026-08-31.

Our pick for Taiwan is Airalo on Chunghwa Telecom and Far EasTone and Taiwan Mobile, 10GB for $19 over 30 days.

See Airalo Taiwan plans Back to the picks

"Unlimited" in Taiwan the caps

"Unlimited" planReal daily high-speed capAfter the cap
Saily Taiwan Unlimited (from $18.99, 5 days)5GB / daythrottled until midnight
GigSky Taiwan Unlimited (from $14.99, 3 days)3.5GB / dayreduced speed for the rest of the day
Airalo Xie Xie Unlimited (from $12.50, 3 days)3GB / daythrottled
Nomad Taiwan Unlimited (unlinked, from $12)2GB / daythrottled
Yesim unlimited daysnot publishedunspecified reduction after heavy use

In a country where 20GB costs $18.59, paying an unlimited premium only makes sense if you tether a laptop daily. Otherwise buy gigabytes and keep the change.

The largest cap you can read before buying in Taiwan is Saily's 5GB a day, from $18.99 for 5 days.

See Saily unlimited How every cap compares

Airport SIM, Klook voucher or eSIM? three ways in

Taoyuan airport has counters from all three operators selling tourist SIMs, typically NT$300 to NT$1,000 (roughly $9 to $31) for 5 to 30 days, often with unlimited domestic data. That is genuinely good value and it includes a Taiwanese number.

Klook and similar marketplaces resell the same operator SIMs and eSIMs, sometimes cheaper than the counter, and it is why "Klook eSIM Taiwan" is searched as often as the providers themselves. We are not in their affiliate program, so we earn nothing when you use them, and if the price is better they are a fair option.

What the eSIMs on this page buy you is landing already connected, no counter queue with a full flight ahead of you, and no passport photocopy. For a week or less, that is the whole argument.

Taiwan questions the ones people actually search

Which eSIM is best for Taiwan?

Airalo Xie Xie at $19 for 10GB if you want all three networks including Chunghwa Telecom. Yesim at $13.94 if price leads and you have read the Trustpilot caveat. Saily for hotspotting, with a published 5GB per day cap. Skip GigSky here at $36.49. Checked August 2026.

Does a Taiwan eSIM come with a phone number?

No, every plan here is data-only. Local operator SIMs bought at Taoyuan do include a Taiwanese number, which matters if you want to book a high-speed rail ticket by phone or use a domestic delivery app. For everything else, LINE covers it, and LINE is what Taiwan runs on.

How much data do I need for a week in Taiwan?

About 3 to 5GB for maps, messaging and photos. Taiwan has excellent free wifi in metro stations, convenience stores and cafes, so your eSIM does less work than in most countries. Budget 10GB only if you stream on the trains or tether a laptop.

Will my eSIM work in Taroko Gorge and on the east coast?

On Chunghwa Telecom, mostly yes, with dead spots inside the gorge itself and on the tunnelled sections of the coastal highway. On Taiwan Mobile alone, expect longer gaps. Download offline maps for the Hualien to Taitung stretch regardless of provider.

Is Taiwan eSIM data as fast as it looks?

Taiwan runs some of the fastest mobile networks in Asia and 5G is widespread in the cities on Chunghwa and Far EasTone. What your travel eSIM gets is the same radio network at roaming priority, which in practice means fast but not always first in line during peak evening congestion.

Taiwan · 10GB · $19

All three Taiwanese networks, 30 days, installed before you leave home. Our pick for trips that leave Taipei.

Get Airalo for Taiwan

Sources & freshness: Taiwan plan prices and validity from provider feeds via esimdb, 2026-08-31, in USD. Network permissions from each provider's published Taiwan coverage record, same date. Airport counter prices from 2026 operator tourist packs at Taoyuan, converted at roughly NT$32 to the dollar. No speed tests of our own in Taiwan yet. Back to the Asia eSIM comparison.