Updated October 17, 2026 · NomadCue Editorial Team

Top travel SIMs and eSIMs compared in Japan

447 travel providers available in Japan, ranked for Japan.

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Top travel SIMs and eSIMs compared in Japan
Order	Travel provider	Score	Features	Key facts	Actions
1	DingoTop pickPartner	8.5/10		Countries covered: 190 Top-ups: Yes Legal entity: VAN CZ s.r.o.	Review CompareVisit
2	KKdayPartner	8.9/10	Local Regional Global Unlimited data 5G Instant activation +3 more Marketplace Short trip App	Price from: $0.80 Price per GB from: $1.29 Unlimited data: Yes	Review CompareVisit
3	Travelist WiFiPartner	9.6/10	Local Unlimited data Hotspot Instant activation Budget Short trip +1 more Long trip	Price from: ¥770 Countries covered: 1 Unlimited data: Yes	Review CompareVisit
4	GlocalMePartner MiFi September Sale: Up to 20% OFF portable WiFi	9.3/10	Global Unlimited data 5G Hotspot Instant activation Short trip +1 more Long trip	Price from: €1 Price per GB from: €0.79 Countries covered: from 200	Review CompareVisit
5	Billion ConnectPartner	9.3/10	Regional Global Unlimited data Hotspot Instant activation Short trip +1 more Long trip	Price from: $0.70 Countries covered: 200 Unlimited data: Yes	Review CompareVisit
6	AiraloPartner	9.1/10	Local Regional Global Unlimited data Hotspot Instant activation +3 more Marketplace Short trip Long trip	Price from: €4 Countries covered: from 200 Unlimited data: Yes	Review CompareVisit
7	eSIM JapanPartner	9.1/10	Regional Global Unlimited data 5G Hotspot Instant activation +4 more Budget Marketplace Short trip Long trip	Price from: A$5.90 Price per GB from: $1.89 Countries covered: from 200	Review CompareVisit
8	ESIMJAPAN.comPartner ESIMJAPAN.com sells tourist eSIM plans for Japan with instant activation, 5G coverage and unlimited data options, plus Asia and global plans.	9.1/10	Local Regional Unlimited data 5G Hotspot Instant activation	Price from: $4.99 Unlimited data: Yes Hotspot sharing: Yes	Review CompareVisit
9	FlexiroamPartner FURTHER PRICE DROP: NOW $100 on 100GB 360 Days Global Plan: USD 100 (RRP USD 439.9)	9.0/10	Regional Global Unlimited data 5G Hotspot Short trip +1 more Long trip	Price from: $3.20 Price per GB from: $1 Countries covered: 200	Review CompareVisit
10	Ninja WiFiPartner	9.0/10	Unlimited data	Price from: ¥770 Unlimited data: Yes Reference plan prices: Japan pocket WiFi unlimited $6.70 per day 7 days	Review CompareVisit