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Best AI Tools for Email Writing

Best AI tools for composing professional emails faster

5 tools reviewed Updated: 2026-01-18
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Overview

Best AI tools for composing professional emails faster

Top 5 Tools for Email Writing

1

ChatGPT

4.7 Freemium

ChatGPT is a ai assistant tool offering Natural language conversations, Code generation, Creative writing. Built for Writers and Developers, it provides with a free tier available. OpenAI's conversational AI assistant for writing, coding, and creative tasks.

Natural language conversations Code generation Creative writing Multi-language support
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2

Grammarly

4.5 Freemium

Grammarly is a writing assistant tool offering Grammar checking, Tone detection, Style suggestions. Built for Professionals and Students, it provides with a free tier available. AI-powered writing assistant for grammar, style, and clarity.

Grammar checking Tone detection Style suggestions Plagiarism check
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3

Copy.ai

4.1 Freemium

Copy.ai is a writing assistant tool offering Marketing copy, Email writing, Multiple tones. Built for Marketers and Sales teams, it provides with a free tier available. AI copywriting tool for marketing, sales, and business content.

Marketing copy Email writing Multiple tones Workflows
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4

Microsoft Copilot

4.3 Freemium

Microsoft Copilot is a ai assistant tool offering Office 365 integration, Windows integration, Image generation. Built for Office workers and Business users, it provides with a free tier available. Microsoft's AI assistant integrated across Windows and Office applications.

Office 365 integration Windows integration Image generation Web search
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5

Jasper

4.3 Subscription

Jasper is a writing assistant tool offering Marketing templates, Brand voice, Team collaboration. Built for Marketing teams and Agencies, it provides starting at $39/mo. AI writing assistant designed for marketing and business content.

Marketing templates Brand voice Team collaboration Campaigns
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How We Evaluate Email Writing Tools

1 Writing quality
2 Integration
3 Personalization
4 Templates
5 Tone options
6 Price

Our Testing Experience

Tested by: Marcus Chen

Test date: 2025-12-21

"Evaluated Email Writing's core features, user interface, and overall writing tools capabilities through practical testing scenarios."

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Frequently Asked Questions

Which AI is best for email writing?
Grammarly excels at polishing existing emails. ChatGPT and Copilot are great for drafting from scratch. Copy.ai specializes in marketing emails.
Can AI write personalized emails?
AI can incorporate personal details you provide but truly personalized emails need human input about the recipient and context.
Is it professional to use AI for emails?
Yes, as long as you review and personalize outputs. AI-assisted emails are increasingly common in professional settings.
Fact-Checked Expert Reviewed Regularly Updated
Last updated: January 18, 2026
Reviewed by ToolScout Team, AI & Software Experts
Our Editorial Standards

How We Research & Review

Our team tests each tool hands-on, evaluates real user feedback, and verifies claims against actual performance. We follow strict editorial guidelines to ensure accuracy and objectivity.

Hands-on testing User feedback analysis Regular updates