Do you use DataRade? You should be able to find off-the-shelf sets there, or through Narrative. Source: about 1 year ago

There is Amazon Data Exchange, probably the biggest. Also datarade.ai. Source: over 1 year ago

Something like this? https://datarade.ai. Source: over 1 year ago

You can easily purchase massive amounts of cell phone location data via marketplaces such as https://datarade.ai/ . You can get IMEI and many other identifiers. It's trivially to translate that to a person by geofencing their house. Plenty of recent articles about people going to abortion clinics and getting doxxed over it. - Source: Hacker News / almost 2 years ago

Apollo.io seems popular for cold email. Source: 6 months ago

FAAANGM + ATlassian/Uber and similar product based companies 85 lacs - 1.1 cr Startups like coinbase / apollo.io / rippling 80+. Source: 8 months ago

Their data seems pretty good and their features are awesome, but they had a couple of glitches this week that are annoying me. I know they seem to be the best, but has anyone bested them yet? Curious if there's anything out there that's better than Apollo.io. Source: 10 months ago

Tons of options: apollo.io is popular and affordable. If you're looking for recently funded company contact info, saasydb.com is good. Source: 11 months ago

I agree with most people here in that its invaluable. Especially when paired with some other tools like apollo.io and autobound.ai. Source: 11 months ago