Roamless

Roamless offers a straightforward pay-as-you-go eSIM that charges by the megabyte across 200+ destinations without forcing you into data bundles. Your credit never expires, so you can top up and use it whenever you travel next without losing money to unused plans. The per-MB billing model means you pay only for what you consume.

This works well for frequent travelers who want simplicity and predictability rather than trying to guess which data bundle they'll need. If you prefer usage-based pricing over committing to fixed plans, Roamless is a solid alternative to time-limited eSIMs that push you toward wasteful overages or expiring credits.