ChatGPT Plugin

eSIMradar

Compare travel eSIM plans

Brand: eSIMradar

Category: Travel & Hospitality
Primary Subcategory: Telecom, Internet & eSIM Plans

Integration details

Description

eSIMradar compares prepaid travel eSIM data plans from 60+ providers across 210+ destinations, so a traveller can see what mobile data actually costs where they are going. Ask for a destination and it returns a ranked shortlist with the data allowance, validity, total price in USD and price per gigabyte, alongside the true size of the catalogue it drew from. Narrow by data need, trip length, budget, or features like 5G, hotspot sharing and top-up. Ask about one plan and it returns the detail that decides a purchase: fair-use throttling, whether the allowance is per day, the activation model, whether identity verification is required, which carriers it roams on, and which other countries it covers. Ask about a provider and it returns coverage, catalogue size, reader reviews and how much of that provider we have verified. Results are ranked over the whole catalogue for a destination rather than a promoted subset, and no provider is allowed to occupy the shortlist. Prices are rebuilt from provider catalogues continuously. eSIMradar earns affiliate commission when a reader buys through the site. That relationship decides which plans the website puts forward on one of its tabs; it never orders the results these tools return. Every plan links to its page on esimradar.com, where the reader compares and completes any purchase.

Integration type: Plugin
Verification status: Not applicable
Platform: ChatGPT
Category: Travel & Hospitality
Primary Subcategory: Telecom, Internet & eSIM Plans
Secondary Subcategories: None listed
Brand: eSIMradar
Access: No account required
First tracked: 2026-09-19
Tool count: 4
Market: US

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Primary Subcategory

Competing in ChatGPT Telecom, Internet & eSIM Plans

View Category

Listed in alphabetical order

Primary Subcategory

AT&TComing soonGet notified

Bouygues TelecomComing soonGet notified

broadbandnow.comComing soonGet notified

ConnectMeGuru eSIMComing soonGet notified

doctorSIM Agentic CommerceComing soonGet notified

eSIMradarComing soonGet notified

Tools

4 tools agents can invoke

Use this when someone asks what mobile data costs in a country or region, or how much choice there is, before comparing individual plans. Returns how many plans and providers serve the destination, the cheapest entry price, the median price per GB and whether unlimited plans exist there.
get_destination_overview
Use this when someone has picked a specific plan from search_esim_plans and wants the detail behind it: fair-use throttling, whether the allowance is per day, activation model, identity checks, which carriers it roams on, and which other countries it covers. Requires the planId and the destination the plan was found under.
get_esim_plan
Use this when someone asks whether a particular eSIM provider is trustworthy or how wide its coverage is. Returns how many destinations and plans the provider lists, its reader review count and average rating, and how much of the provider we have verified. Takes the providerSlug returned by search_esim_plans.
get_esim_provider
Use this when someone is looking for a travel eSIM or mobile data plan for a specific destination, or wants to compare prices for one. Returns a ranked shortlist with the data allowance, validity, total price in USD and price per GB, plus a link to the full comparison. Covers prepaid travel eSIMs only: not home mobile contracts, not physical SIM cards, and not roaming add-ons sold by a traveller's existing carrier.
search_esim_plans

FAQs

eSIMradar ChatGPT Plugin FAQ

How the directory, categories and Discoverability Score work.

Read the methodology

How do I improve eSIMradar's ChatGPT Plugin 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 eSIMradar alternatives on ChatGPT?

As of 2026-11-02, eSIMradar competes with AT&T, Bouygues Telecom, broadbandnow.com, ConnectMeGuru eSIM, doctorSIM Agentic Commerce, e-eSIM, eSIM Copilot, eSIM Finder and 22 more 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.