Hourly Rates: Ranges from $100 to $300 per hour for strategic planning, content creation, and analytics.
Monthly Retainers: Usually between $1,000 to $10,000 per month, depending on the frequency and volume of campaigns, list size, and additional services like automation or A/B testing.
Per Campaign Pricing: Costs may range from $500 to $5,000+ per campaign, factoring in design,... https://whatchats.com/read-blog/1334