
Are you curious about which platform is the best cold email marketing software for 2025? Mails.ai, Lemlist, and Instantly.ai are top choices. They have features like automated cold email sequences. They also use ai-assisted personalization. The cold email software market is growing quickly. This is because businesses want better automation. They also want more personalized emails. They want higher engagement for cold outreach campaigns and lead generation.
Key Takeaways
Pick cold email software that focuses on deliverability. This helps your emails go to inboxes, not spam.
Find platforms with AI-powered personalization. This tool lets you make special emails for your audience.
Think about automation features to save time. Automated follow-ups and email sequences can help you get more replies.
Quick Comparison of the Best Cold Email Marketing Software

Top 10 Tools Overview
You want to pick the best cold email marketing software. Let’s check out the top tools people use in 2025. Each platform is good at something. Some help you send emails automatically. Others make it easier to write emails. Many let you see how your emails are doing. Here’s how users rate these cold email software platforms:
Software | User Rating |
|---|---|
Alore | |
Mailshake | 4.5 / 5 |
Lemlist | 4.4 / 5 |
Saleshandy | 4.3 / 5 |
Reply.io | 4.5 / 5 |
Influencer Hero | 4.8 / 5 |
Manyreach | 4.2 / 5 |
GMass | 4.4 / 5 |
Yesware | 4.2 / 5 |
Outreach | 4.3 / 5 |
Snov.io | 4.5 / 5 |

Feature and Pricing Summary
You should know what each cold email software gives you and how much it costs. Some tools let you use them for free. Others make you pay for each user or campaign. Features like email warmup, AI writing, and analytics help you do better. Here’s a table to help you compare:
Tool | Starting Price (Monthly) | Features Included |
|---|---|---|
Mixmax | Free plan, email sequences, AI assistance | |
Reply.io | $49 | Multiple users, unlimited contacts, automation |
Woodpecker | $20 | Cold Email plan, sending limits, extra credits |
Mailshake | $25/user | Email warmup, automated sequences, A/B testing |
Klenty | $50/user | CRM integration, dialer, automation |
Saleshandy | $25 | 2,000 contacts, unified inbox, CRM integration |
Instantly | $30 | Email warmup, advanced automation |

Tip: If you want lots of email accounts and strong deliverability, try platforms like Mails.ai. You can reach more people and keep your emails out of spam.
You can use these tables to choose the cold email software that matches your needs, budget, and team size.
How We Ranked the Best Cold Email Software
Key Evaluation Factors
You want to know how we picked the best cold email tools for 2025. We looked at what really matters for your outreach success. Here’s a quick table that shows the main criteria and why experts say they matter:
Criteria | Why It Matters |
|---|---|
Deliverability | Helps your emails land in the inbox, not spam. Tools with strong deliverability features protect your sender reputation and keep bounce rates low. |
Personalization | Lets you add custom fields and send emails that feel personal, even at scale. |
Automation | Saves you time by handling follow-ups and scheduling, so you don’t sound like a robot. |
Ease of Use | Makes setup simple, even if you’re not a tech expert. |
Pricing | Gives you good value, especially when you want to grow your outreach. |
Tip: If you want more replies and fewer emails lost in spam, always check a tool’s deliverability features first.
What Matters Most in 2025
Cold email keeps changing, so you need software that keeps up. In 2025, these are the top things you should look for:
AI-powered personalization and content generation help you write better emails fast.
Advanced deliverability features make sure your emails reach the right inbox.
Automated multi-step sequences and follow-ups boost your chances of getting a reply.
CRM integrations help you keep track of leads and conversations.
A/B testing and analytics let you see what works and improve your results.
Lead management and segmentation help you target the right people.
Multichannel outreach gives you more ways to connect.
You want a tool that makes deliverability a top priority. If your emails don’t get seen, nothing else matters. Look for platforms that combine automation, smart personalization, and strong deliverability tools. That’s how you win in 2025.
Reviews of the Best Cold Email Service Providers
Mails.ai Platform

You want a cold email service that helps you grow fast. Mails.ai is an ai-powered platform for sending lots of cold emails. You can add as many email accounts as you want. You can run many email campaigns at once. The platform uses AI to help write emails and send follow-ups. It has dual warmup, inbox rotation, and free email checks. These features keep your sender reputation safe and help your emails get delivered.
You can keep all your leads in one place. The platform shows you analytics like opens, replies, clicks, and bounces right away. You can use custom tracking domains to get more engagement and protect your main domain. Agencies, SaaS companies, and online stores trust Mails.ai for cold outreach and lead generation. If you want top cold email software for 2025, this platform has everything you need.
Tip: You can start for free and add as many email accounts as you want. The platform makes cold emailing easy and safe.
Lemlist
Lemlist is a cold email service that helps you personalize emails. You get AI tools that look at company websites and LinkedIn profiles. The platform makes messages that match your leads’ needs. You can set up follow-ups that happen after certain events. Lemlist lets you call leads from the dashboard and writes down your calls. You see reports with open rates and call details.
AI-powered personalization for every email.
Automated follow-ups with custom timing.
In-app calling and reminders.
Campaign analytics to track engagement.
If you want to personalize every message, Lemlist is a good choice for cold email outreach.
Instantly.ai
Instantly.ai is a cold email service known for good deliverability and easy setup. You can add unlimited email accounts and automate your email sequences. The platform gets high scores for campaign success. Many users say their emails go to the inbox, not spam. Instantly.ai is easy to use and has happy customers.
Aspect | Details |
|---|---|
Campaign Success Rates | Many users say their emails get delivered well. |
Customer Satisfaction | The platform has a G2 score of 4.9 out of 5, showing users are happy. |
Positive Feedback | Users like its simple email outreach and easy interface. |
Negative Feedback | Some users have trouble canceling and find lead generation not always accurate. |
Overall Sentiment | Most people like the tool and recommend it, even with some issues. |
You can use Instantly.ai for cold outreach if you want a platform that makes cold emailing simple and works well.
Woodpecker
Woodpecker is a cold email service that helps you make emails personal. The platform is easy to use and has a simple look. You can set up campaigns fast and add custom fields for each lead. Users like the personalization, but some say it is slow and has deliverability problems.
Strengths: Easy to use, good personalization.
Weaknesses: Slow software, deliverability issues, not great support.
Sarah said, “I like Woodpecker, but I had trouble connecting it with my CRM.” Tom said, “When I asked for help, it took days to get an answer.” If you want something easy to use, Woodpecker is worth trying, but check its deliverability first.
Mailshake
Mailshake is a cold email service with good prices and strong automation. You get email warmup, A/B testing, and CRM connections. The platform has three plans:
Plan Name | Price (per user/month) | Key Features |
|---|---|---|
Starter Plan | $29 | 1,500 emails/month, 50 free data finder credits, Unlimited email warmup, A/B testing, AI email writing |
Email Outreach Plan | $59 | All Starter features, 2 email addresses, Advanced scheduling & personalization, CRM integrations |
Sales Engagement Plan | $99 | All Email Outreach features, 5 email addresses, LinkedIn automation, Power phone dialer |
You can automate your cold outreach and connect with leads using Mailshake. The platform works with Salesforce and HubSpot. If you want lots of automation and personalization, Mailshake is a good choice for cold email software.
Smartlead
Smartlead is a cold email service that uses AI for deep personalization. The platform changes emails based on what people do, like clicking or replying. You get real-time data from partners to make emails more relevant. The SmartAI Bot looks at recipient data and past actions to make better messages.
Emails change with recipient actions.
Real-time data enrichment for better targeting.
SmartAI Bot for deeper personalization.
You can use Smartlead for cold outreach that feels personal and gets more engagement. The platform helps you stand out in busy inboxes.
Snov.io
Snov.io is a cold email service with strong automation and integrations. You can find email addresses, check them, and run drip campaigns. The platform personalizes emails and tracks opens and clicks. You can connect Snov.io with Pipedrive, Zapier, Salesforce, and HubSpot.
Feature/Integration | Description |
|---|---|
Email Search | Many ways to find email addresses. |
7 steps to check email addresses. | |
Drip Email Campaigns | Automated campaigns for outreach. |
Text Personalization | You can personalize email content. |
Email Tracker | Tool for tracking opens and engagement. |
Integrations with Pipedrive and Zapier | Easy email export and workflow automation with popular tools. |
You can use Snov.io to manage leads and automate cold email outreach. The platform makes it easy to connect with thousands of apps for better workflow.
Reply.io
Reply.io is a cold email service for big campaigns. You can add many mailboxes and import them all at once. The platform has a MailToaster warm-up tool to help deliverability. You can check spam rates and validate emails before sending. Every mailbox you buy comes with free warm-up.
Connect many mailboxes for bigger outreach.
Manage mailboxes in bulk with CSV import.
Email warm-up tool for better deliverability.
Spam rate checks and email validation.
You can use Reply.io for large cold outreach and keep your emails going to the inbox. The platform helps you manage deliverability and grow your campaigns.
GMass
GMass is a cold email service that works inside Gmail. You get easy setup and quick campaign launch. The platform offers personalized mail merges, automated follow-ups, and email tracking. You can use Google Sheets to manage contacts. GMass is affordable and lets you have unlimited contacts and campaigns.
Pros | Cons |
|---|---|
Very easy Gmail integration with little learning needed | No built-in warm-up feature (removed before) |
Good prices with simple structure | Limited by Gmail's sending rules |
Uses Gmail’s familiar look with no new dashboard | No multichannel features (email only) |
Quick setup (5-10 minutes to start) | Limited sequence and follow-up options |
Strong Google Sheets connection | No A/B testing in base plans |
Works inside Gmail | No inbox rotation (MultiSend) feature |
Unlimited contacts and campaigns | No high-priority support option |
GMass makes cold emailing easy for Gmail users. The platform is best for simple campaigns and fast outreach.
Saleshandy
Saleshandy is a cold email service with advanced automation and unlimited email accounts. You get one inbox for everything and can manage unlimited clients with no extra cost. The platform has strong deliverability features and CRM connections like HubSpot, Pipedrive, Zoho, and Salesforce. You can personalize emails with merge tags, variable tags, and Spintax.
Feature | Saleshandy | Instantly.ai | Smartlead.ai |
|---|---|---|---|
Unlimited Email Accounts | ✅ | ✅ | ✅ |
Advanced Sequence Automation | ✅ | ✅ | ✅ |
Unified Inbox | ✅ | ✅ | ✅ |
Unlimited Clients at No Extra Charges (for Agencies) | ✅ | ✅ | ❌ |
Deliverability Features | Advanced | Average | Basic |
CRM Integrations | HubSpot, Pipedrive, Zoho, Salesforce | HubSpot, Pipedrive, Salesforce | HubSpot, Expandi, OutboundSync |
Personalization | Yes, through Merge Tags, Variable Tags, Spintax | Yes, through AI-optimized emails | Limited Personalization through Spintax |
If you are new to Saleshandy, you can follow these steps to get started:
Log in and go to the dashboard.
Connect your email in Settings.
Give permissions for connection.
Turn on IMAP and set up two-step verification for SMTP/IMAP users.
Set up DNS records (SPF, DKIM, DMARC) for deliverability.
Add your email signature.
Turn on email warm-up if you have a paid plan.
Change sending settings for daily limits and intervals.
Saleshandy helps agencies and businesses run cold outreach with strong automation and deliverability.
Cold Email Automation Features Compared

AI Content and Personalization
You want your cold emails to get attention. AI-powered platforms help you write emails that feel personal. These tools look at how people act and send emails at good times. When you use AI, more people open your emails. Open rates can go up by half. Companies using AI for lead scoring sell more. Sales can go up by almost a third. Conversion rates can rise by over a third. AI content generation makes cold email outreach faster and smarter. You do not need to use boring templates anymore. Now, you send emails that seem real and get people interested.
Deliverability and Warmup Tools
Getting emails into inboxes is very important. Cold email automation platforms use special deliverability features and warm-up tools. These tools keep your sender reputation safe. You see things like mailbox warm-up and inbox rotation. Warm-up tools like Lemwarm, Warmforge, and Mailreach help you check your sender score. They help you avoid spam filters. Many platforms let you warm up every mailbox. This helps you grow your outreach safely. You want deliverability features that keep your campaigns working well. Advanced features like spam testing and custom warm-up settings help a lot.
Analytics and Reporting
You need to know what works best. Cold email automation platforms give you analytics and reporting tools. These tools track open rates, click rates, and response rates. You see conversion rates and bounce rates too. This helps you make your campaigns better. List segmentation and A/B testing help you find the best message. These features let you measure engagement and improve your cold email software. You get easy-to-read reports that show how your cold email automation is doing.
Pros, Cons, and Differentiators of Top Cold Email Software
Strengths and Weaknesses
When you pick cold email software, you want to know what is good and bad. Every platform has things it does well and things it does not. Some make it easy to send cold emails that feel personal. Others help your emails get delivered or make sending faster. You might care about how easy it is to use or if support is helpful.
Here’s a table that shows what users like and do not like about top cold email software:
Platform | Pros | Cons |
|---|---|---|
Woodpecker | Easy to use, good at sending emails, strong support. | Support can be slow, sometimes emails do not get delivered. |
Instantly.ai | Friendly support, lots of people reply, simple to use. | Costs more, can be hard to learn, sometimes has bugs. |
Mailshake | Support answers fast, simple to use, good training. | Can be expensive, refund problems, some bugs with templates. |
SalesHandy | Good for email, easy to connect with CRM, helpful templates. | Some do not like support, billing problems, worry about safety. |
Other Platform | Emails get delivered, lots of ways to personalize, good reports. | Hard to learn, tricky to use, not many ways to connect with other tools. |
Tip: If you want more people to reply, choose a platform that helps your emails get delivered and is easy to use.
Unique Features
You want your cold email software to be special. Each platform has something different. Some use AI to help write emails just for each person. Others help you find new leads or send emails in many languages. You might want tools that send emails for you or help your emails go to the inbox.
Here’s a table that shows what makes each platform special:
Tool | Unique Features |
|---|---|
Salesforge | Uses AI to write messages, changes content, sends in many languages, adds pictures and videos. |
Saleshandy | Sends emails for you, smart follow-ups, helps emails get delivered. |
Snov.io | Helps you find leads, send emails, and close deals all in one place. |
Woodpecker.co | Helps emails get delivered, makes emails personal, sends follow-ups, keeps lists neat. |
You can pick a platform that fits what you need. If you want to send emails that feel personal and avoid spam, look for strong deliverability. If you want to run many campaigns or need more help, choose one with more features.
Best Cold Email Software for Different Users
Startups
If you have a startup, you want to save money. You need cold email software that is easy to use. The platform should help you reach more leads. You do not want to spend lots of time learning new things. Here are some good choices for startups:
Software | Cost (per month) | Scalability | Ease of Use |
|---|---|---|---|
Snov.io | Unlimited email accounts | Simple sequence builder | |
Saleshandy | $25 | Unlimited email accounts | Unlimited sequences |
Hunter.io | $34 | Free plan for 500 recipients | User-friendly campaign creator |
Instantly | $37 | Unlimited email accounts | AI-powered lead management |
You can choose a platform that matches your budget. Each one helps you grow and send emails fast. You get tools for automation and lead generation. This lets you focus on building your business.
Agencies
Agencies need software that works for many clients. You want to keep everything organized and safe. The platform should help your team work together. Look for cold email software with these features:
Feature | Description |
|---|---|
Separate accounts for each client. This keeps data safe and makes onboarding easy. | |
White-labeling / Branding | You can use your own branding. This helps clients trust you more. |
Permissions & Approval Workflows | Set roles and approval steps. This stops mistakes and keeps things clear. |
Team Collaboration & Reporting | Share libraries and see reports for each client. |
A platform with these features helps you run campaigns and show results. You can scale your agency and keep clients happy.
High-Volume Senders
If you send lots of emails, you need strong software. You want your emails to go to inboxes, not spam. Here are some top choices for high-volume senders:
Software | Key Features | Cost |
|---|---|---|
GMass | Easy inbox rotation and MultiSend for big outreach | Varies by usage |
ColdSMTP | Made for cold email, great deliverability, no warm-up needed | $99/month, unlimited emails |
These platforms let you send thousands of emails safely. You get automation, inbox rotation, and analytics. This helps you track engagement and leads.
Final Verdict: Why Mails.ai Leads Cold Email Software in 2025
Mails.ai Advantages
If you want top cold email software, look at Mails.ai. This platform lets you send as many emails as you want. You do not have to worry about limits. It uses AI to write emails and follow-ups for you. The warmup process has two steps. This helps your emails go to inboxes instead of spam. You can use Mails.ai if you have an agency or a small business. There is a free plan for Gmail and Google Workspace. You can try main features before paying. Paid plans start at $24 each month. This makes it easy to grow your outreach.
Here is a table that shows how Mails.ai compares to other platforms:
Feature | Mails.ai | Other Platforms |
|---|---|---|
Yes | No | |
Built-in email verification | Yes | No |
Advanced analytics | Yes | Limited |
Automated follow-up sequences | Yes | No |
Flexible pricing plans | Yes | Varies |
Mails.ai shows clear prices. Other cold email software may hide costs or charge more.
Why Choose Mails.ai
You want good results, not just lots of features. Mails.ai helps your emails get delivered and noticed. UnscriptUnscrypt saw a 40% increase in conversion rates after using AI outreach. AYNA got four times more return, with open rates at 28% and meeting bookings at 8-9%. These users switched from basic emails to personal messages. Their cold email campaigns worked better. The platform uses AI to find leads and make every message personal. You save time and get more replies. If you want the best cold email software for 2025, Mails.ai gives you what you need to succeed.
Tip: Pick a platform that makes deliverability important. Mails.ai helps your emails reach inboxes and keeps your campaigns strong.
You need cold email software that helps you find more leads. It should keep your emails out of spam. Mails.ai uses AI to automate your emails. You can have unlimited accounts with it. The platform has dual warmup and inbox rotation. You get free email verification too. You can see how your emails are doing with real-time analytics. This helps you make your campaigns better. Try sending personalized cold emails to boost deliverability. Get started for free today!
Mails.ai helps your emails get delivered and answered.
Automated workflows make sending cold emails simple.
Analytics show you how to improve your email marketing.
FAQ
How many email accounts can you connect with Mails.ai?
You can connect unlimited email accounts. You never pay extra for adding more inboxes. This helps you scale your outreach fast.
Tip: More inboxes mean better deliverability and bigger campaigns!
Does Mails.ai help your emails avoid spam folders?
Yes! Mails.ai uses dual warmup, inbox rotation, and free email verification. These features keep your emails landing in the inbox.
Can you automate follow-ups with Mails.ai?
You set up automated follow-up sequences. The platform sends reminders for you. You save time and boost your reply rates.
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