Compare source-backed information and the details you still need to confirm.
Compare documented scope, not assumed quality. These are vendor-described services, not independently tested performance. Current fees, eligible goods and destination availability require confirmation.
Send each provider the same item links, variants, quantity, destination and inspection requirements. Request a written breakdown of purchase fees, payment conversion, storage, repacking, freight and exclusions. Confirm the claims process and the exact service you can use before adding money.