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.
Screenshots
How to use
- 1Add it in ChatGPT
Open Simbye in ChatGPT's Plugin directory (button above), select + to add it and sign in if asked.
- 2Use it in a chat
Type @ in the composer and pick Simbye, or start your message with its name. ChatGPT may also suggest it when it fits what you ask.
Things to ask
- “Find me a US eSIM with a real phone number for SMS verification”
- “Find an eSIM for 14 days Italy + Spain trip”
Disconnect
- 1Disconnect it in ChatGPT
Open Settings, then Apps or Plugins (the label depends on your rollout), select Simbye and choose Disconnect. ChatGPT stops acting through your account; past conversations aren't deleted.