Artificial intelligence has become a powerful tool for email marketers, offering ways to save time, generate ideas, and even optimise messaging. But as more businesses turn to AI for email content, a common question arises:
Is it okay to let AI write your email body text?
The short answer is: yes—but with strategy, oversight, and a human touch. Let’s explore why AI can help, the potential pitfalls, and best practices to make it work effectively.
1. Why AI Can Be a Game-Changer for Email Marketing
AI tools, like GPT-based models, can:
- Draft email copy quickly: Save hours creating content for campaigns, newsletters, or re-engagement sequences.
- Generate fresh ideas: Provide variations, subject lines, and CTAs that might not have occurred to your team.
- Personalise at scale: Produce different versions of content for segments based on user behaviour, interests, or demographics.
This can lead to faster campaigns and more engaging emails—when used correctly.
2. The Benefits of Using AI for Email Body Text
Speed and Efficiency
AI can generate drafts in seconds, allowing marketers to focus on strategy, design, and targeting rather than writing from scratch.
Inspiration for Creativity
Even if you don’t use the AI-generated text verbatim, it can spark new ideas for messaging, tone, or structure.
Optimisation Opportunities
Some AI tools can suggest improvements based on engagement data, helping you fine-tune email copy to increase opens and clicks.
3. The Risks of Relying Solely on AI
AI isn’t perfect, and using it without oversight can create problems:
- Tone and brand alignment: AI may produce generic or inconsistent messaging that doesn’t match your brand voice.
- Accuracy and compliance: AI-generated content can sometimes contain errors, misleading statements, or unintentional claims.
- Overuse of buzzwords: AI tends to favour generic phrases that can reduce engagement if not customised.
- Spam triggers: Poorly written AI text may unintentionally resemble spammy language, hurting deliverability.
Simply put, AI is a tool—not a replacement for strategic thinking.
4. Best Practices for Using AI in Email Copywriting
1. Start With Clear Prompts
Provide AI with context: audience, tone, purpose, and key points. The better the input, the better the output.
2. Edit and Humanise
Always review AI-generated text. Adjust for:
- Brand voice and personality
- Accuracy and compliance
- Clarity and readability
3. Use AI to Complement, Not Replace
AI is excellent for first drafts, generating alternatives, or suggesting CTA ideas. The final email should always reflect human judgement.
4. Test and Optimise
Even AI-generated emails should go through A/B testing. Track engagement, clicks, and conversions to see what resonates with your audience.
5. Stay Transparent When Needed
In some industries, transparency matters. For example, disclaimers may be required if AI-generated content is used in regulated communications.
5. When AI Works Best
AI is particularly effective for:
- Brainstorming subject lines
- Generating variations of copy for segmentation
- Producing drafts for newsletters, promotional emails, or updates
- Supporting re-engagement campaigns with personalised messages
It’s less reliable for highly technical content, legal or regulated messaging, or anything requiring nuanced emotional intelligence.
Conclusion: AI Can Be Your Assistant, Not Your Replacement
Using AI to write email body text is not only okay—it’s a smart strategy when done correctly.
The key is balance:
- Leverage AI for speed, creativity, and inspiration
- Add human oversight to ensure accuracy, tone, and brand consistency
- Test and optimise to maximise engagement
When AI and human expertise work together, you can produce emails that are efficient, relevant, and effective—without losing your brand’s voice.
Think of AI as a writing assistant, not a substitute. Use it to fuel your email campaigns—but always put the human touch on top. Your subscribers will notice the difference.

