eSIMDB logo

AlpineSIM

AlpineSIM brings Swiss standards to global eSIMs — focusing on reliability, transparency, and performance. With instant setup, carefully selected networks, and coverage in 190+ countries, AlpineSIM offers country-specific, multi-region, global, and unlimited data plans, making it ideal for travelers who want dependable mobile data without surprises.

Verified
Web checkout
Apple Pay
Google Pay

Promo Code

GET 10% OFF

Usage limit: Unlimited

BEST

AlpineSIM eSIM Data Plans for Japan

Plan coverage
Sort plans

AlpineSIM Japan - 100MB / 7 Days

Data: 100MB
Validity: 7 Days
Price/GB: $2.90/GB
Price: $0.29

AlpineSIM Japan - 500MB / 7 Days

Data: 500MB
Validity: 7 Days
Price/GB: $1.14/GB
Price: $0.57

AlpineSIM Japan - 500MB/Day / 1 Days

Data: 500MB
Validity: 1 Day
Price/GB: $1.38/GB
Price: $0.69

AlpineSIM Japan - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $1.00/GB
Price: $1.00

AlpineSIM China mainland & Japan & South Korea - 500MB/Day / 1 Days

Data: 500MB
Validity: 1 Day
Price/GB: $2.68/GB
Price: $1.34

AlpineSIM Asia (14 areas) - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $1.36/GB
Price: $1.36

AlpineSIM Japan - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $1.41/GB
Price: $1.41

AlpineSIM Asia (14 areas) - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $1.45/GB
Price: $1.45

AlpineSIM Japan & South Korea - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $1.51/GB
Price: $1.51

AlpineSIM Japan & South Korea - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $1.57/GB
Price: $1.57

AlpineSIM Japan - 2GB / 15 Days

Data: 2GB
Validity: 15 Days
Price/GB: $0.88/GB
Price: $1.75

AlpineSIM Asia (12 areas) - 500MB/Day / 1 Days

Data: 500MB
Validity: 1 Day
Price/GB: $3.70/GB
Price: $1.85

AlpineSIM Japan - 500MB/Day / 3 Days

Data: 500MB/day
Validity: 3 Days
Price/GB: $1.40/GB
Price: $2.10

AlpineSIM Asia (20 areas) - 500MB/Day / 1 Days

Data: 500MB
Validity: 1 Day
Price/GB: $4.52/GB
Price: $2.26

AlpineSIM China mainland & Japan & South Korea - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $2.45/GB
Price: $2.45

AlpineSIM Japan - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $0.83/GB
Price: $2.48

AlpineSIM Japan - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $0.88/GB
Price: $2.63

AlpineSIM China mainland & Japan & South Korea - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $2.67/GB
Price: $2.67

AlpineSIM Asia (14 areas) - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $1.38/GB
Price: $2.76

AlpineSIM Japan - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $1.40/GB
Price: $2.79

AlpineSIM Japan - 3GB/Day / 1 Days

Data: 3GB
Validity: 1 Day
Price/GB: $1.02/GB
Price: $3.07

AlpineSIM Japan & South Korea - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $1.59/GB
Price: $3.17

AlpineSIM Asia (12 areas) - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $3.32/GB
Price: $3.32

AlpineSIM Japan - 500MB/Day / 5 Days

Data: 500MB/day
Validity: 5 Days
Price/GB: $1.34/GB
Price: $3.35

AlpineSIM Asia (12 areas) - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.56/GB
Price: $3.56

AlpineSIM Asia (14 areas) - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.21/GB
Price: $3.62

AlpineSIM Asia-20 - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $3.66/GB
Price: $3.66

AlpineSIM Asia-20 - 1GB / 30 Days

Data: 1GB
Validity: 30 Days
Price/GB: $3.76/GB
Price: $3.76

AlpineSIM Asia (14 areas) - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $1.28/GB
Price: $3.84

AlpineSIM Asia (14 areas) - 3GB/Day / 1 Days

Data: 3GB
Validity: 1 Day
Price/GB: $1.30/GB
Price: $3.91

AlpineSIM Japan - 5GB / 30 Days

Data: 5GB
Validity: 30 Days
Price/GB: $0.79/GB
Price: $3.94

AlpineSIM China mainland & Japan & South Korea - 500MB/Day / 3 Days

Data: 500MB/day
Validity: 3 Days
Price/GB: $2.67/GB
Price: $4.01

AlpineSIM Japan & South Korea - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $1.39/GB
Price: $4.17

AlpineSIM Japan - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $1.40/GB
Price: $4.19

AlpineSIM Asia (20 areas) - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $4.22/GB
Price: $4.22

AlpineSIM Asia (14 areas) - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $1.45/GB
Price: $4.34

AlpineSIM Japan & South Korea - 3GB/Day / 1 Days

Data: 3GB
Validity: 1 Day
Price/GB: $1.50/GB
Price: $4.51

AlpineSIM Japan & South Korea - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $1.51/GB
Price: $4.52

AlpineSIM Japan - 500MB/Day / 7 Days

Data: 500MB/day
Validity: 7 Days
Price/GB: $1.34/GB
Price: $4.69

AlpineSIM Japan & South Korea - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $1.57/GB
Price: $4.71

AlpineSIM China mainland & Japan & South Korea - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $2.40/GB
Price: $4.79

AlpineSIM Asia (14 areas) - 5GB/Day / 1 Days

Data: 5GB
Validity: 1 Day
Price/GB: $1.01/GB
Price: $5.07

AlpineSIM Asia (20 areas) - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $5.26/GB
Price: $5.26

AlpineSIM Asia (12 areas) - 500MB/Day / 3 Days

Data: 500MB/day
Validity: 3 Days
Price/GB: $3.70/GB
Price: $5.55

AlpineSIM Japan & South Korea - 5GB/Day / 1 Days

Data: 5GB
Validity: 1 Day
Price/GB: $1.17/GB
Price: $5.84

AlpineSIM Asia (14 areas) - 5GB / 30 Days

Data: 5GB
Validity: 30 Days
Price/GB: $1.21/GB
Price: $6.03

AlpineSIM Japan - 5GB/Day / 1 Days

Data: 5GB
Validity: 1 Day
Price/GB: $1.23/GB
Price: $6.15

AlpineSIM Global (120+ areas) - 1GB/Day / 1 Days

Data: 1GB
Validity: 1 Day
Price/GB: $6.25/GB
Price: $6.25

AlpineSIM China mainland & Japan & South Korea - 500MB/Day / 5 Days

Data: 500MB/day
Validity: 5 Days
Price/GB: $2.56/GB
Price: $6.40

AlpineSIM Asia (12 areas) - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $3.22/GB
Price: $6.44

AlpineSIM Japan - 500MB/Day / 10 Days

Data: 500MB/day
Validity: 10 Days
Price/GB: $1.30/GB
Price: $6.48

AlpineSIM Japan - 12GB / 4 Days

Data: 12GB
Validity: 4 Days
Price/GB: $0.54/GB
Price: $6.51

AlpineSIM China mainland & Japan & South Korea - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $2.20/GB
Price: $6.61

AlpineSIM Japan - 1GB/Day / 5 Days

Data: 1GB/day
Validity: 5 Days
Price/GB: $1.34/GB
Price: $6.70

AlpineSIM Asia (20 areas) - 500MB/Day / 3 Days

Data: 500MB/day
Validity: 3 Days
Price/GB: $4.49/GB
Price: $6.74

AlpineSIM Global (120+ areas) - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $6.74/GB
Price: $6.74

AlpineSIM Japan - 10GB / 30 Days

Data: 10GB
Validity: 30 Days
Price/GB: $0.68/GB
Price: $6.85

AlpineSIM China mainland & Japan & South Korea - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $2.28/GB
Price: $6.85

AlpineSIM Asia (14 areas) - 1GB/Day / 5 Days

Data: 1GB/day
Validity: 5 Days
Price/GB: $1.39/GB
Price: $6.93

AlpineSIM Japan - 10GB/Day / 1 Days

Data: 10GB
Validity: 1 Day
Price/GB: $0.70/GB
Price: $6.99

AlpineSIM Japan & South Korea - 1GB/Day / 5 Days

Data: 1GB/day
Validity: 5 Days
Price/GB: $1.44/GB
Price: $7.21

AlpineSIM China mainland & Japan & South Korea - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $2.45/GB
Price: $7.35

AlpineSIM Japan & South Korea - 5GB / 30 Days

Data: 5GB
Validity: 30 Days
Price/GB: $1.51/GB
Price: $7.55

AlpineSIM Global139 - 1GB / 7 Days

Data: 1GB
Validity: 7 Days
Price/GB: $7.72/GB
Price: $7.72

AlpineSIM Asia (20 areas) - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $4.06/GB
Price: $8.11

AlpineSIM Asia (14 areas) - 2GB/Day / 3 Days

Data: 2GB/day
Validity: 3 Days
Price/GB: $1.38/GB
Price: $8.26

AlpineSIM Japan - 2GB/Day / 3 Days

Data: 2GB/day
Validity: 3 Days
Price/GB: $1.40/GB
Price: $8.38

AlpineSIM Asia (12 areas) - 3GB/Day / 1 Days

Data: 3GB
Validity: 1 Day
Price/GB: $2.83/GB
Price: $8.48

AlpineSIM Asia (12 areas) - 500MB/Day / 5 Days

Data: 500MB/day
Validity: 5 Days
Price/GB: $3.55/GB
Price: $8.87

AlpineSIM Asia (12 areas) - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $2.98/GB
Price: $8.94

AlpineSIM China mainland & Japan & South Korea - 500MB/Day / 7 Days

Data: 500MB/day
Validity: 7 Days
Price/GB: $2.57/GB
Price: $8.98

AlpineSIM Asia-20 - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $3.01/GB
Price: $9.04

AlpineSIM Asia (12 areas) - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $3.05/GB
Price: $9.14

AlpineSIM Japan - 3GB/Day / 3 Days

Data: 3GB/day
Validity: 3 Days
Price/GB: $1.03/GB
Price: $9.23

AlpineSIM Asia-20 - 3GB / 30 Days

Data: 3GB
Validity: 30 Days
Price/GB: $3.12/GB
Price: $9.35

AlpineSIM Japan - 1GB/Day / 7 Days

Data: 1GB/day
Validity: 7 Days
Price/GB: $1.34/GB
Price: $9.39

AlpineSIM Asia (14 areas) - 10GB/Day / 1 Days

Data: 10GB
Validity: 1 Day
Price/GB: $0.94/GB
Price: $9.40

AlpineSIM Japan & South Korea - 2GB/Day / 3 Days

Data: 2GB/day
Validity: 3 Days
Price/GB: $1.59/GB
Price: $9.52

AlpineSIM Asia (14 areas) - 1GB/Day / 7 Days

Data: 1GB/day
Validity: 7 Days
Price/GB: $1.39/GB
Price: $9.70

AlpineSIM Japan - 500MB/Day / 15 Days

Data: 500MB/day
Validity: 15 Days
Price/GB: $1.30/GB
Price: $9.72

AlpineSIM Asia (12 areas) - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $3.32/GB
Price: $9.95

AlpineSIM Japan & South Korea - 1GB/Day / 7 Days

Data: 1GB/day
Validity: 7 Days
Price/GB: $1.44/GB
Price: $10.10

AlpineSIM Global (120+ areas) - 1GB / 365 Days

Data: 1GB
Validity: 365 Days
Price/GB: $10.21/GB
Price: $10.21

AlpineSIM China mainland & Japan & South Korea - 5GB / 30 Days

Data: 5GB
Validity: 30 Days
Price/GB: $2.04/GB
Price: $10.22

AlpineSIM Global (120+ areas) - 2GB/Day / 1 Days

Data: 2GB
Validity: 1 Day
Price/GB: $5.26/GB
Price: $10.52

AlpineSIM Japan & South Korea - 10GB/Day / 1 Days

Data: 10GB
Validity: 1 Day
Price/GB: $1.05/GB
Price: $10.54

AlpineSIM Asia (20 areas) - 500MB/Day / 5 Days

Data: 500MB/day
Validity: 5 Days
Price/GB: $4.29/GB
Price: $10.73

AlpineSIM Asia (14 areas) - 10GB / 30 Days

Data: 10GB
Validity: 30 Days
Price/GB: $1.10/GB
Price: $11.00

AlpineSIM Japan - 21GB / 7 Days

Data: 21GB
Validity: 7 Days
Price/GB: $0.53/GB
Price: $11.12

AlpineSIM Asia (14 areas) - 3GB/Day / 3 Days

Data: 3GB/day
Validity: 3 Days
Price/GB: $1.30/GB
Price: $11.72

AlpineSIM China mainland & Japan & South Korea - 1GB/Day / 5 Days

Data: 1GB/day
Validity: 5 Days
Price/GB: $2.35/GB
Price: $11.74

AlpineSIM Japan - 20GB / 30 Days

Data: 20GB
Validity: 30 Days
Price/GB: $0.60/GB
Price: $11.96

AlpineSIM Japan - 500MB/Day / 20 Days

Data: 500MB/day
Validity: 20 Days
Price/GB: $1.24/GB
Price: $12.38

AlpineSIM China mainland & Japan & South Korea - 500MB/Day / 10 Days

Data: 500MB/day
Validity: 10 Days
Price/GB: $2.48/GB
Price: $12.39

AlpineSIM Asia (12 areas) - 500MB/Day / 7 Days

Data: 500MB/day
Validity: 7 Days
Price/GB: $3.55/GB
Price: $12.43

AlpineSIM Asia (20 areas) - 1GB/Day / 3 Days

Data: 1GB/day
Validity: 3 Days
Price/GB: $4.20/GB
Price: $12.59

AlpineSIM Japan - 1GB/Day / 10 Days

Data: 1GB/day
Validity: 10 Days
Price/GB: $1.30/GB
Price: $12.97

AlpineSIM Asia (20 areas) - 3GB / 15 Days

Data: 3GB
Validity: 15 Days
Price/GB: $4.33/GB
Price: $12.98

AlpineSIM Asia (14 areas) - 2GB/Day / 5 Days

Data: 2GB/day
Validity: 5 Days
Price/GB: $1.32/GB
Price: $13.19

AlpineSIM Japan - 2GB/Day / 5 Days

Data: 2GB/day
Validity: 5 Days
Price/GB: $1.34/GB
Price: $13.40