27 Responsive Cold Email Subject Line Examples For Sales
November 1 2024
In one of our previous articles, we’ve already discussed how to use AI for email marketing – ChatGPT has proven to be effective here. But email services decided to bring the idea of AI powered email writing right to their platforms, giving users far more possibilities for automation and personalization.
In this post, we’ll discuss eight most effective email assistant AI tools that are able to streamline your email campaigns the way you never thought possible.
We’ll start from the basics, as usual, but if you feel too busy these days to read the whole article, here is a quick scroll-down to their comparison table🙂
Outline:
AI Email assistants are software applications that use artificial intelligence (AI) technology to help you manage your email communication more efficiently by automating email writing for you.
By leveraging AI algorithms and language models, these assistants provide you with valuable suggestions and tools to compose well-crafted and engaging email messages.
If you’ve already read our post about ChatGPT, you know that you can ask ChatGPT to write marketing and sales emails based on your prompts.
AI email assistants do the same thing as they mostly rely on OpenAI ChatGPT functionality. But some of them can also analyze the behavior of email recipients to give you insights on the content of follow-ups or suggest ways to improve and personalize your emails.
Now let’s take a look at the benefits of using an AI email assistant for your campaigns.
Two basic benefits of AI email assistants are automation and email copy improvement. These tools speed up the time it takes you to write emails, with no risk to personalization – they can help you generate personalized subject lines or opening lines in no time.
—> Hurry up to learn the best personalization tricks for your email in 2024
Another benefit of AI-powered email writing is that such tools let you apply AI for emails and improve their copies, both grammatically and stylistically. As a result, your emails become more appealing to read and more likely to be responded to.
Finally, with AI email assistants, you can quickly generate new ideas for your email copies, avoiding that one-copy-for-all approach your prospects hate so much.
A result?
More conversions, stronger relationships with prospects, higher productivity, …and faster sales cycles.
But what are the key functionalities that make AI email assistants a real finding for marketers and salespeople? I would name not less than six of them (I am sure you’ll expand the list as soon as you try these tools on your own):
AI assistants can automatically identify and correct grammar and spelling errors in real-time, offering you suggestions for improvements.
AI assistants analyze the content and tone of the email to provide alternative word choices, sentence restructuring, or tone adjustments based on your needs.
AI assistants can help personalize email content by suggesting ways to address recipients, referring to previous interactions, or including relevant details.
AI assistants often provide a library of pre-written email templates for various purposes, such as introductions, follow-ups, or meeting requests. These templates serve as a starting point for users, saving time and providing structure to the email-writing process.
AI assistants can analyze subject lines and offer suggestions to make them more attention-grabbing, concise, or impactful, therefore increasing the likelihood of email opens and responses.
27 Responsive Cold Email Subject Line Examples For Sales
November 1 2024
AI assistants can assess the overall tone of the email and provide suggestions to ensure it aligns with the desired level of formality or professionalism. This helps users strike the right balance and create an appropriate tone for different recipients and contexts.
Known as an all-inclusive platform for cold outreach and one of the best sales automation solutions for small businesses on the market, Snov.io has just launched a new product – Email AI assistant. This AI-powered functionality is embedded into Snov.io Email drip campaigns tool so you can create a unique email copy right as you’re building your campaign.
You can choose among a variety of instructions (e.g. write an email, enter custom prompt, change tone, etc.), email types (sales email, upsell email, follow-up, etc.), and email focus (e.g. focus on pain points, focus on needs, etc.), to make the email copy most relevant to your goals.
All you need to do is to tell Snov.io Email AI assistant what’s special about your brand and offer, and the tool will create a well structured, personalized email with an engaged subject line in seconds.
Besides using built-in presets, you can write your own prompts to generate emails specifically personalized for your business goals.
The best thing about Snov.io Email AI Writer is that you can use it together with all other Snov.io tools for your successful sales process and cold email outreach – at once price, all included into one plan.Here are additional Snov.io features:
Snov.io Email AI is available at all paid plans. The basic plan will cost you $39 per month, but as was mentioned above, at this price, you’ll get all inclusive: a CRM, a cold email outreach platform with the Email AI assistant, an email finder and verifier, and an email warm-up tool.
Lyne offers AI-powered sales personalization for ambitious growth professionals. The AI email assistant would generate highly personalized email opening lines based on contacts you’ve previously scraped with Lyne from Linkedin Sales Navigator or your own contacts you’ve uploaded to Lyne.
Lyne offers a free plan that allows you to generate 25 email opening lines. The basic paid plan starts at $120 per month. The LinkedIn Scraper starts at $39 for 2000 credits per month.
SmartWriter promises to generate 1000s of personalized emails and grow your replies by 8 times in minutes. While you may have some doubts such a result is achievable ‘in minutes’, there are no doubts that SmartWriter should be included in this list of best AI email assistants.
What is special about this tool is that it uses your prospect’s online data to create punchy personalized cold emails for sales or backlinks at scale, which makes it a real finding for specialists in sales and link building outreach.
SmartWriter offers a 7-day free trial. The basic paid plan starts at $59 per month.
If you need an email AI assistant that would just cope with generating professional email copies for you, consider Flowrite AI Writer.
The tool works both as a Web app and as a Chrome extension based on a simple algorithm: you choose a message template, give short instructions, providing any specific information (company name, role) for better personalization, and Flowrite generates highly personalized email messages.
There is a 14-day free trial. The basic paid plan will cost you $5.62 (€5) per month.
Mailbutler Smart Assistant can write, respond to, and summarize emails, improve spelling and grammar, plus automatically create tasks and contacts. The tool works with the three most popular email clients: Apple Mail, Microsoft Outlook, and Gmail.
What makes this AI-powered email assistant special is amazing tracking possibilities. You can track email opens and clicks, getting real-time notifications, browse link tracking history, get in-depth insights into your tracked emails, including how long it took for you to receive a reply, how long you waited, and which link was clicked.
There is a 14-day free trial. The basic paid plan will cost you $14.95 per month.
Lavender positions itself as an sales AI email coach, meaning they train teams on how to improve email so that it gets maximum reply chances. What is more, this service empowers managers to coach sellers using real data-backed insights, which makes them more confident, effective, and efficient with emails.
Provided you’re a student, jobseeker, or bootstrapped entrepreneur; Lavender offers a free plan whereby you get 5 email corrections and personalization for free. The basic paid plan will cost you $29 per month (if you want to integrate with such platforms as Outreach, Salesloft, or Hubspot, you need to buy a more advanced plan). In addition, there is a 7-day free trial.
Need a free AI solution for your email writing? Then try Compose.ai. Being available in Google Docs, Gmail, and Outlook, this Chrome extension can cut your writing time by 40% with AI-powered autocompletion & text generation.
Compose.ai is a free extension.
Missive offers an OpenAI integration working as an AI email assistant and helping you create and reply to emails, fix grammar and spelling errors, translate messages — well, all ChatGPT would do for you.
Yet, there is something that may attract you in this AI-powered tool. Missive operates as a team email and cooperation tool that allows you to collaborate on emails, manage shared inboxes, and assign tasks – all in one place.
If you want to use Missive AI Integration, you should buy a Productive plan that would cost you $18 per month.
Majority of Email AI assistants we’ve described above work based on the same functionality and possess similar features. So, in this final chapter, we’ve tried to compare these tools against those factors that may be the most important for you while making your choice – complexity, price, and additional features.
We’ve acquainted you with eight AI email assistants that have already demonstrated excellence in improving users’ email performance at the drop of the hat. All of them will help you write killer error-free email copies and bring you more replies. Now the choice is yours. You may choose from a simple free Chrome extension solution to something more sophisticated and pricey.
But if you’d like to use an Email AI writer perfectly complementing the multifunctional cold outreach toolset, don’t miss a chance to try Snov.io – the platform that knows how it feels to deal with email outreach campaigns.
Now it’s time for you to know how it feels when much of your time and energy is effectively spared on high-priority tasks.
Discover the best LinkedIn analytics tools in 2025 to track performance, analyze metrics, and create…
Learn how local marketing automation can boost your business growth. Discover the most effective strategies…
Ready to start shopping for your favorite B2B SaaS tools? Read on as we reveal…
Cold email outreach can be challenging. But you don’t have to figure everything out on…
Get the latest news and updates from Snov.io. Learn how you can streamline your cold…
Reaching out on LinkedIn is not as easy as it may seem. Learn how to…