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Voyasim

Provides eSIM for international roaming in over 200 countries

Travel · Founded 2025 · United Kingdom

Travel
Utilities
Mobile Apps

Visit voyasim.io ↗Founder interest ↓

Can you vibecode this?

Yes

Customers pay for data-only eSIM plans covering 200+ countries, delivered instantly via QR code with no physical SIM needed.

Build This with Leapd →

The business

Total revenue

$2K+

Verified recently

Monthly revenue

$900+/mo

↑ Growing · 60-day average

Peak month

~$2K

Best single month

Growth

~236×

Early months vs recent

For owners

Own Voyasim? List it for sale.

Founders read this page looking for a business to build like your $900+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.

Why it works

Value proposition
Instant mobile data in 200+ countries, no physical SIM required.
Problem
International roaming bills and hunting for local SIM cards.
Audience
Travelers with eSIM-compatible phones heading abroad.
Business model
One-off plan purchases per destination, starting from $0.50, charged through Stripe.

Good to knowFull refund if unactivatedHotspot on most plansTrustpilot 4.524/7 human

Can you vibecode this?

Yes

The whole product, with AI coding tools and public APIs.

Moat

Brand & trust

Why people pay Voyasim

Customers pay for a product that works, and a good copy can match it. Voyasim has a Trustpilot rating and a handful of verified reviews, but the eSIM reseller market is open and undifferentiated.

Product complexity
Low
A web app that sells, delivers and manages eSIM data plans is standard software.
Data
Moderate
Live per-country plan availability and pricing come from an eSIM wholesale provider API.
Integrations & infrastructure
Low
QR code delivery by email and device compatibility checks are standard API calls.
Human operations
Low
Activation and data provisioning are handled automatically by the eSIM network provider.
Regulation / hardware
Low
Reselling eSIM data plans carries no special licensing requirement for the retailer.

Build this business

Use the build specification below with any AI coding tool, or build it directly with Leapd.

Build This with Leapd →

Leapd builds

Web app with destination catalog, plan selector and QR code delivery
One-off plan purchases with Stripe
eSIM wholesale provider connection
A landing page

Leapd runs

Meta ads
LinkedIn and X posts
SEO and AI-search visibility
A daily report of what shipped

Opportunity check

Partly: Proven market: First paying customers
Passes: Proven model: One-off purchase per destination data plan
Passes: Proven demand: 900+ visitors a month
Passes: Buildable: Leapd builds it end to end

build-spec.txt

Build a web app that sells eSIM data plans for 200+ countries as one-off purchases, delivering activation QR codes instantly by email.

Product:
- Destination catalog browsing by country and region, showing available data plans and starting prices
- Plan selector per destination with data size options and validity details
- Device compatibility checker where customers enter their phone model to confirm eSIM support
- Customer accounts to view purchased plans, QR codes and activation status
- QR code delivered by email immediately after purchase, with installation instructions for iOS and Android
- FAQ and travel guide content pages covering activation, hotspot use and device compatibility

Billing:
- One-off payment per eSIM data plan, charged with Stripe at checkout.

Integrations:
- eSIM wholesale provider connected via their API with the customer's own credentials for plan inventory, pricing and QR code provisioning.