Best eSIM for Japan 2026
Last checked: 31 Oct 2026 (Pacific/Auckland). Prices from our Japan eSIM page price checks; they can change, so confirm before buying.
Disclosure: Some links are affiliate links (Airalo, Yesim), so BLAZE may earn a commission at no extra cost to you. See How BLAZE compiles this. Data comes from provider price pages, not hands-on testing.
#1 Ubigi — 10 GB / 30 days: US$16.50
Pros: Lowest fixed-GB price we found; hotspot yes
Cons: No affiliate deal with us; app less familiar
Best for: City trips with moderate data
#2 Nomad — 10 GB / 30 days: US$16–18
Pros: Strong fixed plans on KDDI/SoftBank; hotspot yes
Cons: Price range varies by promo
Best for: Travelers wanting a good network mix
#3 Saily — 10 GB / 30 days: US$17.99
Pros: Clean app, Nord Security extras; hotspot yes
Cons: Slightly dearer than Ubigi
Best for: Security-minded travelers
#4 Airalo — 10 GB / 30 days: US$18
Pros: Familiar marketplace, easy top-ups
Cons: Hotspot is plan-dependent
Best for: First-time eSIM users
Check Airalo#5 Holafly — Unlimited* / 30 days: ~US$73.90
Pros: Unlimited phone data
Cons: ~4x the price; ~1 GB/day hotspot cap typical
Best for: Heavy phone use, no laptop tethering
Also worth a look: Yesim sells Japan plans; we have not price-checked them for this roundup, so they are not ranked. Check Yesim prices
Want to compare with your carrier's roaming? Use the roaming-vs-eSIM calculator on the Japan page.
FAQ
What is the best eSIM for Japan in 2026?
On our 31 Oct 2026 price check, Ubigi ranked first (10 GB / 30 days for US$16.50). See the ranked list for alternatives.
How much does a Japan eSIM cost?
Plans we checked ranged from US$16.50 upward; see the table for each plan.
Are these prices current?
Prices were last checked on 31 Oct 2026 (Pacific/Auckland) and can change; confirm on the provider site before buying.
Do you earn commission?
Some links (Airalo, Yesim) are affiliate links, so BLAZE may earn a commission at no extra cost to you. Rankings follow price and features, not commission.