Recommended platforms for simulated phishing?

Hi all, just wanted to ask if yall have experience with/ would recommend any particular platforms for phishing simulations. My work is looking to run a campaign soon and I'm just doing preliminary research! Emails will be sent out to 50-200 people-ish. thanks!

edit: thanks for all the comments everyone! got more than enough info

ask campaign comments cybersecurity doing edit emails experience info people phishing platforms research run simulations thanks work