Email copywriting is where most automation agencies leave money on the table—they build the workflow, but the message falls flat. Clients who invest in professional copy see open rates jump 20–40% and conversion rates climb faster than a new segment could ever hope. If you're running an email marketing agency, selling copywriting services separately is a straightforward way to expand revenue without scaling your platform infrastructure.
Why Email Copy Deserves Its Own Price Tag
Email copywriting is a distinct skill from email strategy or automation setup. A business owner can have a perfectly segmented list and flawless automations, but weak subject lines and body copy will still tank performance. This gap is exactly where you charge a premium.
Most email agencies bundle copy into their retainer, which undervalues the work. Strategic copywriting involves:
- Research into audience pain points and objections
- A/B testing frameworks for subject lines
- Conversion-focused CTAs tied to specific campaign goals
- Brand voice alignment across a sequence
- Compliance review (CAN-SPAM, GDPR, subject line claims)
Each of these tasks takes time and expertise. Unbundling them lets you price fairly and attract clients who recognize copy quality as a separate lever.
Pricing Models That Stick
Per-Email Pricing: Charge $150–$500 per individual email depending on complexity. A simple promotional email lands near $150. A multi-part nurture sequence, cart abandonment flow, or high-stakes re-engagement campaign with research justifies $300–$500 per email. This works best for one-off projects or clients testing your work.
Per-Campaign Pricing: A full email campaign (welcome series, product launch sequence, or quarterly promotion) typically runs $1,500–$5,000. A 5-email welcome automation with research and testing sits around $2,500. This model appeals to clients who want end-to-end copy but don't need ongoing support.
Monthly Retainer: $1,500–$3,500/month for businesses sending regular campaigns. The retainer usually includes 4–6 emails monthly, revisions, and strategic input. This builds predictable income and deeper client relationships.
Performance-Based Add-Ons: Charge a base rate, then add a 10–20% bonus if the email hits a conversion benchmark you both set upfront. This builds trust and shows confidence in your work.
What to Charge Based On
Industry and Stakes: B2B SaaS and e-commerce justify higher rates because a 1% conversion lift on a $100K/month revenue stream is worth thousands in fees. Non-profit fundraising or local service emails command lower rates.
Your Track Record: New copywriters start at $150–$250/email. Proven performers with case studies showing 25%+ open rate lifts charge $400–$750/email.
Turnaround Speed: Rush fees (48-hour turnaround) add 25–50% to your base rate. Standard 5–7 day timelines are baseline pricing.
Client Revenue Stage: Early-stage startups have tighter budgets; established businesses with proven email revenue can afford and should pay more.
Selling Copy as a Standalone Service
Position copywriting as the fix for three specific client pain points:
- Stagnant engagement: "Your list isn't small—your copy is" opens conversations with agencies that handle automation but skip strategy.
- Compliance risk: Mention how you audit subject lines and body copy for false claims, urgency overuse, and compliance—a genuine service many in-house teams skip.
- Brand inconsistency: Multi-platform businesses often have tone gaps across emails. Copy audits and rewrites unify voice and boost credibility.
Create a short email series for your existing client base offering copy audits (free 30-min review of their last 3 campaigns). Most audits uncover 2–3 clear improvements worth thousands in revenue. That's your entry point.
Getting Found and Landing Clients
Build a portfolio of 3–5 annotated case studies showing before-and-after metrics: open rates, click rates, unsubscribe rates, and downstream conversions. Listing your copywriting service on Mercoly helps you get found by agencies and in-house teams actively seeking copy specialists, which means more qualified leads and faster sales cycles.
Target email marketing agencies directly—they're already closing clients and have budget for specialization.
Frequently Asked Questions
Q: Should I offer copy revisions, and how many? Build 2 rounds into your base price; charge $150–$300 per round after that. This prevents unlimited revision cycles while staying client-friendly.
Q: What if a client wants copy for emails I can't test yet? Provide a testing framework instead. Show them exactly which metrics to track and which changes to A/B test first—you're still delivering value upfront.
Q: How do I compete with AI writing tools? Lead with results. AI tools generate filler; you deliver research-backed copy tied to conversion goals. Show case studies. A 2% open rate bump is worth more than free copy that does nothing.
Start with one pricing model that fits your capacity, test it with your next five clients, and adjust based on feedback.