LeadOceanA B2B contact database and API covering 693M people and 63M companies, with verified work emails and phone reveals.The catch: "No credit limits" still has throttles: Tier 1 allows 20K searches per 5 hours, 2K enrichments per 5 hours and 5K CSV rows a day.Lead Generation & OutreachAppSumo4.9/5 on AppSumo (271 reviews)from$49once instead of $1,164
Flow AIFinds leads and runs automated LinkedIn outreach with AI, with replies in one inbox and a built-in CRM.The catch: Tier 1 ($69) is one LinkedIn account; multiple senders and account rotation start at Tier 3 ($279, 10 accounts).Lead Generation & OutreachAppSumo4.9/5 on AppSumo (112 reviews)from$69once instead of $960