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AloOui eSIM for Japan: every plan, compared

AloOui sells 26 plans for Japan, from $4.54 (1 GB for 7 days), read on alooui.com on 31 Oct 2026. For 5 GB lasting a month it charges $13.27, number 32 of the 33 brands we read; the lowest is MegaEsim at $3.78. On 26 of its 26 plans another brand sells the same data for as long, for less.

AloOui in Japan: 26 plans

AloOui’s prices read on 31 Oct 2026 on alooui.com; other brands read 30 Oct to 1 Nov 2026; ours live. “Cheaper elsewhere” is the lowest other brand for the same data lasting at least as long.
Data and daysAloOuiCheaper elsewhereInbox eSIM
1 GB7 days$4.54$4.54/GB · #25 of 25Alpine SIM$0.987 daysnot sold
2 GB15 days$7.32$3.66/GB · #12 of 12Alpine SIM$1.7315 days$2.9015 days
3 GB30 days$9.77$3.26/GB · #24 of 25MegaEsim$2.5230 days$3.6930 days
5 GB30 days$13.27$2.65/GB · #32 of 33MegaEsim$3.7830 days$4.7930 days
10 GB30 days$20.46$2.05/GB · #33 of 35shibaSIM$5.9930 days$7.7930 days
20 GB30 days$33.26$1.66/GB · #29 of 32SimBalkan$11.0530 days$13.1930 days
50 GB30 days$59.90$1.20/GB · #24 of 28SimBalkan$22.2130 days$26.6930 days
100 GB30 days$118.06$1.18/GB · #6 of 8GlobalYO$34.1960 daysnot sold
1 GB a day, then 512 kbps1 days$4.87#14 of 15Alpine SIM$0.701 daysnot sold
1 GB a day, then 1.25 Mbps1 days$5.86#14 of 15Alpine SIM$0.701 daysnot sold
2 GB a day, then 2 Mbps1 days$11.69#14 of 15Alpine SIM$0.701 daysnot sold
1 GB a day, then 512 kbps3 days$11.86#17 of 20Alpine SIM$2.083 days$9.903 days
1 GB a day, then 1.25 Mbps3 days$14.23#17 of 20Alpine SIM$2.083 days$9.903 days
2 GB a day, then 2 Mbps3 days$28.46#17 of 20Alpine SIM$2.083 days$9.903 days
1 GB a day, then 512 kbps5 days$18.84#17 of 23Alpine SIM$3.305 days$14.905 days
1 GB a day, then 1.25 Mbps5 days$22.61#17 of 23Alpine SIM$3.305 days$14.905 days
2 GB a day, then 2 Mbps5 days$45.22#17 of 23Alpine SIM$3.305 days$14.905 days
1 GB a day, then 512 kbps7 days$25.82#17 of 23shibaSIM$4.397 days$20.907 days
1 GB a day, then 1.25 Mbps7 days$30.98#17 of 23shibaSIM$4.397 days$20.907 days
2 GB a day, then 2 Mbps7 days$61.94#17 of 23shibaSIM$4.397 days$20.907 days
1 GB a day, then 512 kbps10 days$33.26#16 of 22shibaSIM$5.9910 days$27.9010 days
1 GB a day, then 1.25 Mbps10 days$39.91#16 of 22shibaSIM$5.9910 days$27.9010 days
2 GB a day, then 2 Mbps10 days$79.82#16 of 22shibaSIM$5.9910 days$27.9010 days
1 GB a day, then 512 kbps15 days$49.24#18 of 20Airplans$16.3415 days$41.9015 days
1 GB a day, then 1.25 Mbps15 days$59.09#18 of 20Airplans$16.3415 days$41.9015 days
2 GB a day, then 2 Mbps15 days$118.16#18 of 20Airplans$16.3415 days$41.9015 days

AloOui’s Japan page ↗ · All 37 brands for Japan · Inbox eSIM Japan: 5 GB for 30 days $4.79

Questions

How much is an AloOui eSIM for Japan?

1 GB for 7 days $4.54; 2 GB for 15 days $7.32; 3 GB for 30 days $9.77; 5 GB for 30 days $13.27; 10 GB for 30 days $20.46; 20 GB for 30 days $33.26, and 20 more plans (read 31 Oct 2026 on alooui.com).

Is there a cheaper eSIM than AloOui for Japan?

1 GB for 7 days: Alpine SIM $0.98 against $4.54; 2 GB for 15 days: Alpine SIM $1.73 against $7.32; 3 GB for 30 days: MegaEsim $2.52 against $9.77; 5 GB for 30 days: MegaEsim $3.78 against $13.27. Prices read 30 Oct to 1 Nov 2026; each links to its page.

Other brands in Japan

Jetpac · Yesim · Airalo · Holafly · eSIMPal · Nomad · Ubigi · Alpine SIM · eSIMCard · Gigago · MicroEsim · shibaSIM · ESIM0 · Telcomia

Written by Inbox eSIM, which sells eSIMs: every price links to where we read it, with the date (how we compare). Brand names and icons belong to their owners.