RedteaGO
RedteaGO: Flexible Japan data packages, from $0.70 per day for basic unlimited. Ranked #12 of 60 in Japan eSIM Plans by our editors (7.6/10); pricing: From $0.70; best for travelers wanting daily unlimited or longer-validity data.
At a glance
- Editor score7.6 / 10
- PricingFrom $0.70
- Best forTravelers wanting daily unlimited or longer-validity data
- Free planNo
- Data typeUnlimited
- Facts checked3 Oct 2026
Where it wins
- Basic unlimited data starts at $0.70 per day
- Fixed bundles include up to 30 GB with 90-day validity
- Hotspot sharing, top-ups and QR-code installation are supported
Where it doesn't
- No free plan is available
- Premium unlimited costs $3.90 per day
- Support is listed through email only
Our verdict on RedteaGO
RedteaGO sells Japan eSIM data plans for travelers who want to choose between daily unlimited data and fixed data allowances. Plans can be purchased through the website or app, and installation is available through a QR code or the vendor's instructions. Hotspot sharing is supported, and validity begins after activation is completed. The offer suits solo travelers and small groups who want Japan-focused mobile data rather than a general-purpose connectivity service.
Pricing spans daily unlimited packages and one-time fixed bundles. Japan Basic Unlimited costs $0.70 per day, while Japan Premium Unlimited costs $3.90 per day; both are listed with unlimited data. Fixed options include 1 GB for $2.50, 3 GB for $6.90, and 5 GB for $8.50, each valid for 30 days. Longer-duration bundles include 10 GB for $9.50 with 60-day validity, 20 GB for $13.50 with 90-day validity, and 30 GB for $19.50 with 90-day validity. This range gives travelers a choice between paying by day and buying a set amount for a longer window. A free plan is not part of the offering.
The Japan-specific fixed plans, regional Asia plans that include Japan, app-based purchasing and management, data-usage checking, and plan top-ups cover common trip needs. Hotspot sharing adds flexibility when multiple devices need access. However, the listed support channel is email, and the plan menu is focused on data rather than voice service. Travelers who want predictable allowances or daily unlimited data may find the choices useful; those who need a free option or a broader service beyond data should compare alternatives. Availability and displayed prices may vary by region or currency selection.
RedteaGO pricing
All 9 RedteaGO plans and prices →
RedteaGO fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Data type | Unlimited |
| Data allowance | Unlimited data (Basic; daily package) |
| Validity | 1 days |
| Hotspot support | Yes |
| Coverage scope | Japan_only |
| Activation timing | Installation |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Support | Email · 24/7 |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | From $0.70 (source) |
| Website | esim.redteago.com |
| Facts checked | 3 Oct 2026 |
Alternatives to RedteaGO
- AiraloA broad Japan eSIM lineup with app tracking, low-data alerts, and eligible top-ups.9.3
- Orange TravelA flexible prepaid choice, from a €1 1 GB bundle to larger and unlimited plans.9.1
- Vodafone Travel eSIMJapan data plans range from fixed bundles to unlimited and shared options.9.0
See all RedteaGO alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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