Apollo.io seems popular for cold email. Source: 7 months ago

FAAANGM + ATlassian/Uber and similar product based companies 85 lacs - 1.1 cr Startups like coinbase / apollo.io / rippling 80+. Source: 9 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: 11 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: 12 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: 12 months ago

Its so so so much more than just that. They know everywhere you go and everyone you interact with and what they talk about and search for. Just a simple example is go check out placer.ai and see how they sell your location meta data to people like myself for marketing purposes. Source: about 1 year ago

Pulled using http://placer.ai software which tracks cell phones to determine visits by location. Source: over 1 year ago

It looks like this vice article is based off a Bloomberg article that is based off a placer.ai white paper that I can't read without giving them all of my personal information. I hate this type of journalism because it's impossible to get into the nitty gritty details of what was actually being looked at. Source: almost 2 years ago