25,000,000 verified Worldwide contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Worldwide segment.
At a glance: A research dataset describing the Paid Surveys Users Email List market: verified-contact volume, industry distribution, outreach benchmarks, and… See the full description on the dataset page:
https://huggingface.co/datasets/emailmarketingdataset/paid-surveys-users-dataset.
