Jun 23, 2025

AI Email Comparison: ChatGPT, Copilot, Gemini, and More

AI Email Comparison: ChatGPT, Copilot, Gemini, and More

AI Email Comparison: ChatGPT, Copilot, Gemini, and More

AI Email Comparison: ChatGPT, Copilot, Gemini, and More

AI tools like ChatGPT, Microsoft Copilot, and Google Gemini are transforming email communication, allowing for faster, more efficient, and personalized message creation. While each offers unique advantages based on your existing workflow and platform preferences, their collective impact is undeniably making professional correspondence more streamlined and effective.

AI tools like ChatGPT, Microsoft Copilot, and Google Gemini are transforming email communication, allowing for faster, more efficient, and personalized message creation. While each offers unique advantages based on your existing workflow and platform preferences, their collective impact is undeniably making professional correspondence more streamlined and effective.

AI tools like ChatGPT, Microsoft Copilot, and Google Gemini are transforming email communication, allowing for faster, more efficient, and personalized message creation. While each offers unique advantages based on your existing workflow and platform preferences, their collective impact is undeniably making professional correspondence more streamlined and effective.

Using artificial intelligence to write emails has become increasingly common in businesses and professional settings. Tools like ChatGPT, Google Gemini, Microsoft Copilot, and other advanced language models are revolutionizing how we draft, respond to, and manage email. In this article, we compare the main AI solutions for creating emails and analyze which is the best option based on your needs.

ChatGPT

ChatGPT is currently one of the world's most popular text generators. While used for multiple tasks, one of its most common uses is as an email generator. ChatGPT allows you to draft clear, structured, and personalized messages in seconds. Simply provide a brief context, such as "respond to an upset customer" or "send a professional follow-up email," and the AI generates text ready to copy and send. Thanks to its language comprehension and ability to adapt to the user's tone, ChatGPT has become a favorite tool for those seeking efficiency and quality in email drafting.

Microsoft Copilot

Another alternative is Microsoft Copilot, integrated directly into Outlook. This AI email tool offers specific advantages for Microsoft 365 users, such as contextual suggestions, automatic replies, and the ability to draft messages based on previous emails. Although its functionality depends on the Microsoft ecosystem, it's a powerful option for businesses already using Outlook as their primary platform.

Google Gemini

For its part, Google Gemini (formerly Bard) is also gaining popularity. Integrated with Gmail and other Google tools, it allows for quick and natural email creation. Its big advantage is its connection to real-time data and the ability to use information from your calendar, documents, and previous conversations to generate contextual emails. For users who work within the Google Workspace environment, Gemini is a solid and practical option.

Other AI Email Tools

In addition to these major platforms, there are other AI tools for writing emails, such as Jasper AI, Copy.ai, and Writer, which offer predefined templates, industry-specific customization, and tone adjustments. These email generators can be useful for sales, marketing, or customer support teams looking to scale their communications while maintaining a human tone.

Ultimately, the comparison between ChatGPT, Copilot, Gemini, and other AI email generators shows that there's no single ideal solution. Everything depends on your workflow, the tools you already use, and the type of communication you handle. What's clear is that using AI chatbots for email is changing how we communicate, making it faster, more efficient, and more personalized.

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Your emails are key to getting work done. Don't wing them.

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Your emails are key to getting work done. Don't wing them.

Try for free

Get started with Custos

Your emails are key to getting work done. Don't wing them.

Try for free