I did some research on the topic and focused on minimizing the cost per member (we are only a group of 5), simple UI, and having a searchable archive for all emails and having all the attachments indexed in an archive. I settled on https://gaggle.email/ It is not the most fully featured, there is one that allowed to tag discussions that seemed very appealing, but out of budget. The other ones I found are:. - Source: Hacker News / 2 months ago

Check if your country has public-funded LISTSERV/Mailman/etc. If not, I'll check https://gaggle.email. - Source: Hacker News / about 1 year ago

So, for the next readers, I found a way, even if not the prettiest one : using gaggle.email. Source: about 1 year ago

We have a lot of issues specifically with Gmail having significant delays with delivery that were looked at by others in the role before me. Ultimately we want to get rid of Listserv as even their cloud option isn’t cheap. Are there any good alternatives out there others have used? I found Gaggle Mail, which sounds like a good potential replacement but I need to research it further. Source: over 1 year 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