GigSky vs Inbox eSIM
GigSky and Inbox eSIM travel eSIMs compared on price, value per GB, unlimited data, destination coverage and verified prices, built from 2,856 plans we track. Each figure is cited to its source and dated.
Price observation dates for these two providers: Oct 29, 2026 to Oct 30, 2026. Check each plan's date and source before buying.How we verify
GigSky's best price per GB in our catalogue is $0.48/GB, versus $0.60/GB for Inbox eSIM. GigSky also starts cheaper, from $1.50 versus $2.90. Inbox eSIM covers more of the destinations we track (179 vs 162). Best value is not always the right pick: match the data allowance and validity to your trip.
From $2.90 · 1,336 plans in 179 destinations
10% off every plan with code ESIMCOMPARE. How to use it
We earn a commission if you buy through GigSky and Inbox eSIM links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
| Metric | ||
|---|---|---|
| Starts from | $1.50 | $2.90 |
| Best value per GB | $0.48/GB | $0.60/GB |
| Unlimited-data plans | 766 plans (50%) | 405 plans (30%) |
| Destinations tracked | 162 | 179 |
| Prices verified | 100% of 1,520 | 100% of 1,336 |
| Cheapest trip-ready plan | $5.21 | $4.49 |
Every figure is aggregated from the plans we track for each brand and links to the record that proves it. How we verify prices.
GigSky vs Inbox eSIM for popular destinations
The best-value GigSky and Inbox eSIM plan for each destination both cover, lined up on price, data, validity and per-GB price.
Inbox eSIM is cheaper for United States. Inbox eSIM's 5 GB plan costs $5.90 for 30 days, versus $11.24 for GigSky's 5 GB ($1.18/GB vs $2.25/GB). They use different local networks (AT&T, Globalstar, T-Mobile, Verizon vs Verizon, AT&T), which can change coverage in parts of United States. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | United States | United States |
| Provider | GigSky | Inbox eSIM |
| Coverage | AT&T, Globalstar, T-Mobile, Verizon | Verizon, AT&T |
| Last checked | Oct 30, 2026 · 1 source | Oct 30, 2026 · 1 source |
| Buy |
We earn a commission if you buy through GigSky and Inbox eSIM links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Inbox eSIM is cheaper for Thailand. Inbox eSIM's 5 GB plan costs $4.90 for 30 days, versus $6.56 for GigSky's 5 GB ($0.98/GB vs $1.31/GB). They use different local networks (AIS, dtac TriNet vs TrueMove H, DTAC), which can change coverage in parts of Thailand. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Thailand | Thailand |
| Provider | GigSky | Inbox eSIM |
| Coverage | AIS, dtac TriNet | TrueMove H, DTAC |
| Last checked | Oct 30, 2026 · 1 source | Oct 30, 2026 · 1 source |
| Buy |
We earn a commission if you buy through GigSky and Inbox eSIM links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Inbox eSIM is cheaper for Japan. Inbox eSIM's 5 GB plan costs $5.90 for 30 days, versus $7.72 for GigSky's 5 GB ($1.18/GB vs $1.54/GB). They use different local networks (NTT Docomo, Softbank vs NTT docomo), which can change coverage in parts of Japan. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Japan | Japan |
| Provider | GigSky | Inbox eSIM |
| Coverage | NTT Docomo, Softbank | NTT docomo |
| Last checked | Oct 30, 2026 · 1 source | Oct 30, 2026 · 1 source |
| Buy |
We earn a commission if you buy through GigSky and Inbox eSIM links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
Inbox eSIM is cheaper for Singapore. Inbox eSIM's 5 GB plan costs $4.90 for 30 days, versus $8.09 for GigSky's 5 GB ($0.98/GB vs $1.62/GB). They use different local networks (Singtel, Starhub vs M1, Singtel), which can change coverage in parts of Singapore. Cheapest is not always best: check the data allowance and validity match your trip.
| Plan | ||
|---|---|---|
| Price | total | total |
| Data type | ||
| Speed / fair-use policy | Fixed data allowance | Fixed data allowance |
| Data | ||
| Validity | 30 days | 30 days |
| Destination | Singapore | Singapore |
| Provider | GigSky | Inbox eSIM |
| Coverage | Singtel, Starhub | M1, Singtel |
| Last checked | Oct 30, 2026 · 1 source | Oct 30, 2026 · 1 source |
| Buy |
We earn a commission if you buy through GigSky and Inbox eSIM links here, at no extra cost to you. In our recommended order those providers get a disclosed partner boost; it never changes a price, and lists sorted by price alone stay in price order.
More brand comparisons
Frequently asked
- Is GigSky or Inbox eSIM better for travel?
- GigSky tends to be better value per GB ($0.48/GB vs $0.60/GB at best), and GigSky starts cheaper (from $1.50). Confirm the data and validity fit your trip before buying.
- How much does GigSky cost compared to Inbox eSIM?
- GigSky plans start from $1.50 (best value $0.48/GB), and Inbox eSIM plans start from $2.90 (best value $0.60/GB). Exact prices depend on the destination, the data amount and the validity. Each price is cited to its source and dated.
- Which covers more destinations, GigSky or Inbox eSIM?
- We track GigSky across 162 destinations and Inbox eSIM across 179. Inbox eSIM covers more of the destinations in our catalogue, though both cover the major travel destinations.
- Which has unlimited data, GigSky or Inbox eSIM?
- Both offer unlimited-data plans: GigSky has 766 (50% of the plans we track) and Inbox eSIM has 405 (30%). "Unlimited" plans usually keep full speed up to a daily cap, so check the fair-use cap on the plan you buy.
Each price is cited to its source and dated. How we verify