Good to know: eSIM coverage, data speeds, fair-use limits and pricing change often and vary by destination and local network. This is independent editorial information, not advice, and some links are affiliate links. Always confirm activation, supported devices, coverage and current pricing with the provider before buying.
Plan rankings
Unlimited eSIM marketing often hides fair-use caps and speed throttling. Plans here are reviewed on the high-speed data allowance, reduced-speed rates after the cap, and whether tethering counts toward limits.
Holafly
Heavy data users who want unlimited plans without metering
A Spain-based eSIM known for unlimited-data travel plans across 190+ destinations, with 24/7 support and flat daily pricing.
Yesim
Travelers who want unlimited regional plans and data sharing
A Switzerland-based eSIM offering metered and unlimited plans across 150+ countries, plus a data-sharing feature and a global coverage option.
