Asia
✓ Prices checked Sep 30, 2026
Saily Japan eSIM plans & prices
Saily's complete Japan lineup — 12 plans, benchmarked against all 8 providers and 177 plans we track for this country.
Saily promo code
25% off Saily eSIMs — code
VEEPEE25
Expires Dec 31, 2027. Applies at Saily checkout on top of the prices below.
The verdict, computed
Is Saily the right eSIM for Japan?
Saily's best rate in Japan is $1.25/GB — rank #7 of 8; the country benchmark is $0.55/GB. Entry price is $3.99 against the country floor of $1.99. The full ranking context lives in the all-provider Japan comparison.
Saily in Japan
All 12 Saily Japan plans
| Plan | Data | Validity | Price | $/day | $/GB | Link |
|---|---|---|---|---|---|---|
| Japan 20GB 30 days | 20GB | 30 days | $24.99 | $0.83 | $1.25 | View plan |
| Japan 10GB 30 days | 10GB | 30 days | $17.99 | $0.60 | $1.80 | View plan |
| Japan 5GB 30 days | 5GB | 30 days | $10.99 | $0.37 | $2.20 | View plan |
| Japan 3GB 30 days | 3GB | 30 days | $7.99 | $0.27 | $2.66 | View plan |
| Japan 1GB 7 days | 1GB | 7 days | $3.99 | $0.57 | $3.99 | View plan |
| Japan UNLIMITED 5 days | Unlimited | 5 days | $18.99 | $3.80 | — | View plan |
| Japan UNLIMITED 7 days | Unlimited | 7 days | $28.99 | $4.14 | — | View plan |
| Japan UNLIMITED 10 days | Unlimited | 10 days | $34.99 | $3.50 | — | View plan |
| Japan UNLIMITED 15 days | Unlimited | 15 days | $48.99 | $3.27 | — | View plan |
| Japan UNLIMITED 20 days | Unlimited | 20 days | $59.99 | $3.00 | — | View plan |
| Japan UNLIMITED 25 days | Unlimited | 25 days | $65.99 | $2.64 | — | View plan |
| Japan UNLIMITED 30 days | Unlimited | 30 days | $71.99 | $2.40 | — | View plan |
Prices in USD as listed by Saily, excluding promo codes and taxes. Badges compare against all 177 Japan plans we track — see our methodology.
Fine print decoded
Is Saily unlimited data in Japan really unlimited
| Plan | Price | $/day | Fair-use policy |
|---|---|---|---|
| Japan UNLIMITED 5 days | $18.99 | $3.80 | 5 GB per day at full speed, then ∞ at 1kbps |
| Japan UNLIMITED 7 days | $28.99 | $4.14 | 5 GB per day at full speed, then ∞ at 1Mbps |
| Japan UNLIMITED 10 days | $34.99 | $3.50 | 5 GB per day at full speed, then ∞ at 1Mbps |
| Japan UNLIMITED 15 days | $48.99 | $3.27 | 5 GB per day at full speed, then ∞ at 1Mbps |
| Japan UNLIMITED 20 days | $59.99 | $3.00 | 5 GB per day at full speed, then ∞ at 1Mbps |
| Japan UNLIMITED 25 days | $65.99 | $2.64 | 5 GB per day at full speed, then ∞ at 1Mbps |
| Japan UNLIMITED 30 days | $71.99 | $2.40 | 5 GB per day at full speed, then ∞ at 1Mbps |
Honest trade-offs
Where Saily wins and loses
Strengths
- +Competitive per-GB pricing
- +Built by the Nord Security team
- +Flexible in-app top-ups
Watch out for
- –Newer service with a shorter track record
- –Destination list still growing
The other side by side
Saily vs the other providers in Japan
Airalo
from $4.00
The original eSIM marketplace
See Airalo plans →
aloSIM
from $3.50
Budget eSIM app from Canada's AffinityClick
See aloSIM plans →
Holafly
from $11.90
Unlimited data, pay by the day
See Holafly plans →
Roami
from $1.99
App-first travel eSIM with 24/7 activation
See Roami plans →
Roamic
from $2.00
European eSIM brand with unlimited options
See Roamic plans →
Ubigi
from $3.50
Global 4G/5G eSIM from Transatel, an NTT company
See Ubigi plans →
Yesim
from $3.97
Swiss-based eSIM with pay-as-you-go data
See Yesim plans →
See the whole Japan picture.
Saily is 7 of 8 on best $/GB here — the full table with all 177 plans, badges and fair-use notes lives on the Japan eSIM comparison. Prices verified Sep 30, 2026.