OpenSim
Prepaid travel data plans with easy eSIM setup
OpenSim provides prepaid eSIMs for trips, with country and regional plans across destinations including Japan, Europe, Thailand, and the United States. Compare fixed-data and unlimited options, check phone compatibility, and install an eSIM using guided setup instructions.
The OpenSim app lets you track data and top up eligible plans, with 24/7 help for setup, activation, and plan questions.
Makers
Working at OpenSim
Trending Products
View all
Working at OpenSim
Offer
Get 10% off your OpenSim eSIM
Promo
code
STARTUPBASE10
Expiration date
Never
Launching soon
Scheduled for
December 20, 2026
Days
:
Hours
:
Mins
:
Secs
Launch is being published.
Outrank
🥇
aelívra
A personalised wellbeing platform that combines health records, symptoms, wearables, and evidence-based protocols for sleep, energy, nutrition, stress, and recovery.
🥈
The Board
A public leaderboard where brands buy ranked spots, show a logo and link, and compete for attention through bids and takeovers.
🥉
ScholarSail
AI study tools for students that turn notes into mind maps, spaced-repetition flashcards, and 3D memory palaces while organizing focused work.
🚀 Want this spot?
Pay what you want
Continue with Google