Simify
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Simify (formerly SimsDirect) has earned trust from over 500,000 travelers since rebranding. The platform offers both pay-as-you-go and unlimited data plans, giving you flexibility depending on your Caribbean trip length and browsing habits. At $3.10 per day for unlimited options, it's a transparent, straightforward pricing model with no hidden charges or sneaky overage fees.
Travelers who want peace of mind on longer Caribbean vacations often choose Simify's unlimited tier. The Australia-based operation means strong support for the Indo-Pacific route, but the service covers 200+ destinations including the entire Caribbean. It's a solid pick if you've heard good things from other travelers or plan to island-hop without worrying about data limits.