Email Writing AI Tools: In 2025, clear and effective email communication remains a cornerstone of professional success. However, busy schedules and diverse audiences can make drafting the perfect email challenging.
AI email writing tools have emerged as essential assistants, helping professionals craft polished, personalised emails quickly while avoiding embarrassing errors. These tools speed up communication, enhance tone, and help ensure messages have impact.
Whether you’re in sales, customer service, HR, or management, the right AI writing assistant transforms your email workflow by saving time and increasing clarity.
What Makes an Email Writing AI Tool “Best”?
Top Email Writing AI Tools share these qualities:
- Smart suggestions to improve tone, clarity, and grammar
- Templates and automation to fill common use cases like follow-ups and introductions
- Customisation to match your professional voice and company style
- Integration with popular platforms like Gmail, Outlook, and CRMs
- User-friendly interface for all skill levels
- Flexible pricing for freelancers to enterprise teams
Here’s a deep dive into the 10 best AI email writing tools for professionals in 2025.
10. Rytr LLC
Features:
- AI-powered content generation specialised in emails, blogs, and ad copy
- Multiple tones and languages are supported
- Easy-to-use editor with collaboration features
- Built-in templates for cold emails, follow-ups, and thank yous
Pricing:
- Free plan: 5,000 characters/month
- Saver plan: $9/month for 50,000 characters
- Unlimited: $29/month for unlimited characters and team accounts
Why Best? Rytr stands out for simplicity and affordability, making it perfect for freelancers and small teams needing quick, tailored emails.
9. Copy.ai
Features:
- One-click startup templates for emails across industries
- Uses GPT-4 for creative, human-like tone
- Personalised icebreaker and closing suggestions
- Scheduled email writing assistance for email campaigns
Pricing:
- Free: Limited credits per month
- Pro: $49/month with unlimited generations and priority support
Why Best? Copy.ai’s rich template library and intuitive UI deliver versatile email drafts, easing professional outreach.
8. Flowrite
Features:
- Converts brief bullet points into full emails and messages
- Specialises in LinkedIn and customer support messages
- Chrome extension for seamless integration with Gmail, Outlook
- Style settings for formal to casual tones
Pricing:
- Starter: $12/month for basic features among other Email Writing AI Tools.
- Professional: $35/month, including analytics and workflow integrations
Why Best? Flowrite’s unique approach of expanding short notes makes it ideal for busy professionals craving speed without losing personalization.
7. 521 Products Pty Ltd
Features:
- AI writing assistant designed for business documentation including emails
- Strong grammar checking with style improvement
- Templates customized for corporate and client communication
- Integrates with third-party business tool
Pricing:
- Pricing quotes available upon request (enterprise focus)
Why Best? Tailored for enterprises, its deep integration capabilities and governance controls attract large teams seeking compliance with corporate standards.
6. Writesonic
Features:
- Advanced AI drafts long and short emails quickly
- Personalization variables for recipient name, company, and interests
- Email sequence creator for drip campaigns
- Direct integrations with email platforms
Pricing:
- Free tier with limited credits in comparison to other Email Writing AI Tools.
- Basic: $15/month for 75,000 words
- Professional: $45/month offering higher capacity and priority support
Why Best? Writesonic balances ease of use with powerful personalization and campaign management, making it highly popular among marketing teams.
5. Grammarly
Features:
- Real-time spelling and grammar correction inside emails
- Tone detector and rewriting suggestions specifically for professional communication
- Browser extensions for Gmail, Outlook, and others
- Plagiarism checker and clarity enhancements
Pricing:
- Free basic grammar checks
- Premium: $30/month for clarity, tone, and style improvement
Why Best? Grammarly’s unmatched correction accuracy and subtle tone detection make it indispensable for polished, mistake-free emails.
4. Jasper
Features:
- Long-form email generation with customizable templates
- Supports over 25 languages and multilingual email writing
- Boss mode for advanced commands and faster output
- SEO optimization tools included for marketing emails
Pricing:
- Starter plan: $49/month (20,000 words)
- Boss mode: $99/month with unlimited words and priority support
Why Best? Jasper provides robust capabilities combining multilingual content creation and marketing expertise suitable for professionals in global markets.
3. Grammar Focus
Features:
- Designed for grammar accuracy in business writing
- Real-time suggestions tailored to formal and semi-formal emails
- Provides explanations and educational tips
- Available as a browser plugin
Pricing:
- Free tier with basic grammar checks
- Premium subscriptions with advanced writing insights
Why Best? Its focus on precision and professional writing norms makes Grammar Focus especially helpful for non-native speakers in business settings.
2. Hemingway Editor
Features:
- Highlights passive voice, complex sentences, and overuse of adverbs
- Clarity and readability scoring
- Encourages concise, impactful writing for emails
- Offline desktop app and webapp available
Pricing:
- Web version free
- Desktop app: one-time purchase around $20
Why Best? Hemingway’s simple focus on readability and clarity helps busy professionals produce sharp, easily understood emails.
1. MailModo
Features:
- Allows AI generation of interactive, AMP-powered personalized emails
- Drag-and-drop email templates combined with AI content creation
- Analytics and audience engagement tracking built-in
- Integrates with popular CRMs and email platforms
Pricing:
- Plans start at $49/month with email sends and automation
- Custom enterprise pricing available
Why Best? MailModo’s innovative approach to AI and interactivity offers professionals a futuristic way to craft dynamic emails that stand out in crowded inboxes. you can explore the main page for more AI writing tools.
Why These 10 Email Writing AI Tools Stand Out in 2025?
These Email Writing AI Tools or English Email Writing AI assistants were chosen because they:
- Save professionals’ time without sacrificing quality
- Offer tools for personalisation and tailored messaging
- Support grammar, tone, and style improvements
- Are accessible through popular platforms and integrations
- Provide flexible pricing suited to freelancers, SMBs, and large enterprises
Frequently Asked Questions (FAQs)
1. Can AI tools fully automate professional email writing?
No, AI is best for drafting and improving—but human review ensures alignment with specific business needs and personal style.
2. Do these tools support multiple languages?
Some do, particularly Jasper and Grammarly, which offer multilingual writing assistance useful in global businesses.
3. How secure is my data with AI email writing tools?
Reputable services use encryption and comply with GDPR and other privacy laws; always review privacy policies before uploading sensitive content.
4. Are there free versions available for these tools?
Most offer free tiers or trials; premium plans unlock advanced features like long-form generation and team collaboration.
5. Can beginners use these email AI writing tools effectively?
Yes, many offer templates and guided workflows designed to help users of all skill levels craft professional emails confidently.
6. How do AI tools help improve email tone?
Features like tone detection and rewriting suggestions help professionals adapt emails to be friendly, formal, persuasive, or concise as needed.