“Apollo is probably where I'd start.”
“Best overall for straightforward bulk enrichment”
“Its dedicated CSV enrichment tool supports up to 100,000 rows per file (subject to plan restrictions).”
“If your contacts are primarily in Europe, Cognism deserves serious consideration.”
“Best for European B2B contact databases”
“Compliance-focused data sourcing and screening.”
“Clay is particularly interesting when your existing contact database has lots of missing information.”
“Best for maximum enrichment coverage”
“Waterfall enrichment across multiple data providers.”
“Its Enterprise bulk enrichment supports up to 25 million records per source.”
“If your contacts already live in HubSpot, this is worth evaluating before purchasing another platform.”
“Best for cleaning an existing CRM”
“The main advantage is that you don't necessarily need to export and re-import your entire contact database.”
“People Data Labs is particularly interesting for larger datasets and more technical enrichment requirements.”
“Best for large-scale data operations”
“One useful feature is its field-fill reporting, which helps you understand how many records actually received the requested information.”
