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Trust your address data with the most accurate verification tool on the market
Lob is the most accurate address verification product in the market, and leverages real-time data and machine learning to constantly optimize accuracy. Lob is the only AV tool with access to extensive physical mail data and Lob leverages that data to consistently test and improve AV API accuracy.
We’re automating direct mail and address verification so businesses can scale faster and optimize their data. Lob’s Address Verification APIs ensure that your addresses are deliverable and everything you send arrives at the right place, at the right time—every time.