Simbye
Get personalized eSIM recommendations for any destination — right inside ChatGPT. Tell us where you're going, how long, and what you need (data, calls, a real phone number), and we'll match you with the best plan from 600+ options across 148 countries. See live pricing in USD, EUR, and GBP, plus carrier networks, 5G availability, and fair-use details. What makes Simbye stand out: • Real local phone numbers in selected markets: – USA (+1, AT&T 5G) – Japan (+81, KDDI 5G) – Thailand (+66, DTAC 5G) – Europe (+33, Orange Holiday) Use them for SMS verification, WhatsApp, Uber, and voice calls. • USA Unlimited eSIM includes roaming in Mexico and Canada plus international calling. • Europe eSIM with unlimited EU calls and SMS in 45+ countries — no VoIP, real mobile line. • Build Your Own eSIM — combine up to 10 countries in one plan, with your own data amount and duration. • Unlimited 5G plans on AT&T, KDDI and DTAC with no daily cap. • Plans from $2.99. 4G/5G coverage in 190+ countries. • 24/7 support in 12 languages. No contract. After choosing a plan, you're sent to simbye.com to complete your purchase. No account or signup needed to use this app.
View in the ChatGPT registry- Integration type
- Plugin
- Verification status
- Not applicable
- Platform
- ChatGPT
- Primary Subcategory
- Telecom, Internet & eSIM Plans
- Secondary Subcategories
- None listed
- Brand
- Simbye
- Access
- No account required
- First tracked
- 2026-05-22
- Tool count
- 3
- Geography
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is visible.
ChatGPT Plugin Discoverability Score
ChatGPT organic discovery is not live yet
Simbye is tracked in the ChatGPT Plugin registry. Public organic-discovery measurement is not live for ChatGPT yet, so there is no score to publish today.
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Competing in ChatGPT Telecom, Internet & eSIM Plans
View CategoryHow the Discoverability Score works
Organic discovery scoring for Simbye on ChatGPT is not live yet. The score will use measured agent conversations when it launches.
Organic discovery scoring is pending. Your Plugin score will appear on this scale when measurement goes live.
FoundDiagnostic
Whether Claude found your Plugin in connector search. It must be Found before it can reach the picker, but the score counts picker appearances—not search results.
PickedMain score
How often your Plugin appeared in the picker, or Claude invoked it directly, across contested conversations. This percentage is the Discoverability Score; the headline number is rounded.
PositionedDiagnostic
What position your Plugin appeared in when it was shown in the picker. This shows prominence, but it does not affect the score.
3 tools agents can invoke
How do I improve a ChatGPT Plugin's discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Simbye alternatives on ChatGPT?
As of 2026-08-14, Simbye competes with AT&T, broadbandnow.com, doctorSIM Mobile Topups, eSIM Copilot, eSIM Finder, IbiPoint — prepaid data eSIMs, Simcardo Connectivity Planner, Simsurf, TIM Brasil, Updater Internet Store, WhistleOut Australia in ChatGPT Telecom, Internet & eSIM Plans, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.