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aloSIM eSIM Plans for Japan
Compare aloSIM's current data plans for Japan — real prices, checked daily.
- 38
- Plans for Japan
- $9.50
- Cheapest plan with 7+ days & 3GB+
- #78 / 124
- Price rank in Japan
- KDDI Corporation
- Networks
38 plans
All prices checked Oct 11, 2026
| # | Data | Duration | Daily cap | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|---|
| 1 | 1GB Hotspot supported | 1 days | — | $3.50/GB | $3.50/day |
$3.50 $3.50/GB
|
|
| 2 | 1GB Hotspot supported | 3 days | — | $4.00/GB | $1.33/day |
$4.00 $4.00/GB
|
|
| 3 | 1GB Hotspot supported | 7 days | — | $4.50/GB | $0.64/day |
$4.50 $4.50/GB
|
|
| 4 | 3GB Hotspot supported | 1 days | — | $1.50/GB | $4.50/day |
$4.50 $1.50/GB
|
|
| 5 | 1GB Hotspot supported | 5 days | — | $4.50/GB | $0.90/day |
$4.50 $4.50/GB
|
|
| 6 |
Best unlimited
Unlimited
Hotspot supported
|
1 days | Not stated | — | $5.00/day |
$5.00 |
|
| 7 | 2GB Hotspot supported | 15 days | — | $3.25/GB | $0.43/day |
$6.50 $3.25/GB
|
|
| 8 | 5GB Hotspot supported | 3 days | — | $1.40/GB | $2.33/day |
$7.00 $1.40/GB
|
|
| 9 | 5GB Hotspot supported | 5 days | — | $1.40/GB | $1.40/day |
$7.00 $1.40/GB
|
|
| 10 |
Best price/day
3GB
Hotspot supported
|
30 days | — | $2.67/GB | $0.27/day |
$8.00 $2.67/GB
|
|
| 11 |
Best price
5GB
Hotspot supported
|
7 days | — | $1.90/GB | $1.36/day |
$9.50 $1.90/GB
|
|
| 12 |
1GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
7 days | — | $10.00/GB | $1.43/day |
$10.00 $10.00/GB
|
|
| 13 | 5GB Hotspot supported | 10 days | — | $2.00/GB | $1.00/day |
$10.00 $2.00/GB
|
|
| 14 | 5GB Hotspot supported | 15 days | — | $2.10/GB | $0.70/day |
$10.50 $2.10/GB
|
|
| 15 | 5GB Hotspot supported | 30 days | — | $2.20/GB | $0.37/day |
$11.00 $2.20/GB
|
|
| 16 | Unlimited Hotspot supported | 3 days | Not stated | — | $3.83/day |
$11.50 |
|
| 17 | 10GB Hotspot supported | 5 days | — | $1.50/GB | $3.00/day |
$15.00 $1.50/GB
|
|
| 18 | 10GB Hotspot supported | 7 days | — | $1.70/GB | $2.43/day |
$17.00 $1.70/GB
|
|
| 19 | 10GB Hotspot supported | 10 days | — | $1.75/GB | $1.75/day |
$17.50 $1.75/GB
|
|
| 20 |
2GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
15 days | — | $9.00/GB | $1.20/day |
$18.00 $9.00/GB
|
|
| 21 | 10GB Hotspot supported | 30 days | — | $1.80/GB | $0.60/day |
$18.00 $1.80/GB
|
|
| 22 | 10GB Hotspot supported | 15 days | — | $1.80/GB | $1.20/day |
$18.00 $1.80/GB
|
|
| 23 | Unlimited Hotspot supported | 5 days | Not stated | — | $3.90/day |
$19.50 |
|
| 24 | 20GB Hotspot supported | 7 days | — | $1.10/GB | $3.14/day |
$22.00 $1.10/GB
|
|
| 25 | 20GB Hotspot supported | 10 days | — | $1.15/GB | $2.30/day |
$23.00 $1.15/GB
|
|
| 26 | 20GB Hotspot supported | 15 days | — | $1.20/GB | $1.60/day |
$24.00 $1.20/GB
|
|
| 27 | 20GB Hotspot supported | 30 days | — | $1.25/GB | $0.83/day |
$25.00 $1.25/GB
|
|
| 28 |
3GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
30 days | — | $8.67/GB | $0.87/day |
$26.00 $8.67/GB
|
|
| 29 | Unlimited Hotspot supported | 7 days | Not stated | — | $3.86/day |
$27.00 |
|
| 31 | 50GB Hotspot supported | 15 days | — | $0.60/GB | $2.00/day |
$30.00 $0.60/GB
|
|
| 32 | 50GB Hotspot supported | 30 days | — | $0.69/GB | $1.15/day |
$34.50 $0.69/GB
|
|
| 33 |
5GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
30 days | — | $7.00/GB | $1.17/day |
$35.00 $7.00/GB
|
|
| 34 | Unlimited Hotspot supported | 10 days | Not stated | — | $3.50/day |
$35.00 |
|
| 35 | Unlimited Hotspot supported | 15 days | Not stated | — | $3.27/day |
$49.00 |
|
| 36 |
10GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
30 days | — | $5.00/GB | $1.67/day |
$50.00 $5.00/GB
|
|
| 37 |
20GB
🌐 Global
Also valid in: Albania, Algeria, Anguilla, Argentina +129 more
|
30 days | — | $3.10/GB | $2.07/day |
$62.00 $3.10/GB
|
|
| 38 | Unlimited Hotspot supported | 30 days | Not stated | — | $2.47/day |
$74.00 |
Other providers in Japan
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to aloSIM's $9.50. Compare any two in Japan side by side.
About aloSIM
3 of 12 facts confirmedStill researching: Founded · Headquarters · Legal entity · Fair-use limit · Top-ups & rollover · Lost device / reinstalling · Billing currency · Payment · ID verification
- Website
- alosim.com
- Refund policy
- Full refund if you have trouble connecting or your phone doesn't support eSIM (risk-free trial).
- Validity starts
- Your eSIM automatically activates when you arrive at your destination.
- Support
- Live chat · 24 hours a day
Facts verified on Sep 1, 2026 from aloSIM's own site
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