IN THE FIELD GUIDE
guac
guac.online
Guac is a travel eSIM service offering mobile data plans for over 200 countries with instant activation and no physical SIM swapping. It provides affordable international mobile internet and phone calls with automatic network switching and 5% cashback on every plan.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Sep 13, 2026
A good fit for
- Travelers who want to avoid roaming fees and activate mobile data quickly upon arrival.
Know the limitations
- Requires a phone that supports eSIM, typically phones sold since 2018.
What you can do
- International travelers needing affordable mobile internet and phone calls without roaming fees.
- Users who want to share eSIM data plans with friends and manage multiple plans in one app.
Features
- Instant activation with one tap and no QR codes needed.
- Automatic connection to the best network among 800+ operators worldwide with 5G switching if available.
- Provides a real US or Canadian phone number for calls and texts within the app at cheap per-minute rates.
Integrations
- Guac app and web app for managing eSIMs, wallet, and phone number.
Platforms & data export
- Not explicitly stated, but eSIMs are installed digitally via app or web without QR codes.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 1 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
A practical workflow
- Choose a plan for your trip by picking your destination and buying an eSIM data plan on the web or app.
- Install your eSIM with one tap following in-app steps without needing QR codes.
- Enjoy staying connected as your plan starts when you first connect at your destination.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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