Email marketing remains a powerful tool for small businesses, even in 2026. When operating with limited budgets, leveraging the best free email marketing software presents a significant opportunity. This guide explores various free services, helping you identify the ideal solution for your specific needs. These complimentary platforms offer robust tools, serving as excellent, cost-effective alternatives. By utilizing this free software, your business can expand its reach. Choosing the right platform will undoubtedly contribute to your success.
Key Takeaways
Email marketing helps small businesses connect with customers and grow sales. It is a cheap way to talk to many people.
When choosing free email software, look for easy-to-use tools. Check how many contacts and emails you can send for free. Make sure it can grow with your business.
Many free email tools exist, like Mailchimp, Brevo, and MailerLite. Each has different strengths and limits. Pick one that fits your business needs.
Always try free trials before you choose a tool. This helps you see if it works well for your business. It ensures you pick the best fit.
Mails.ai offers a strong free plan for cold email outreach. It gives unlimited email accounts and email warmup. This helps your emails reach inboxes without extra costs.
Email Marketing's Crucial Role for Small Businesses in 2026
Building Direct Customer Relationships
Email marketing helps you connect with customers. It gives you a direct way to talk to them. You control your message. No one else interferes. This builds trust.
Email is a top marketing tool. It works well for small businesses. Social media gets attention. But email builds stronger customer ties. This plan helps you talk to customers. You can share news. You can promote products. It is a cheap way to build relationships. It also gets new customers.
You can build lasting customer loyalty. It's not just about quick clicks. You do this with good content. You also stay in touch often. Share helpful things. Show testimonial videos. Give practical tips. Email marketing gives you feedback. You see open rates. You see click-through rates. You learn what people like. This helps you improve your marketing.
Cost-Effective Growth Strategy
Email marketing is smart. It helps your business grow. It does not cost much. You get a lot back for your money. For every dollar spent, you can get $45. This plan works very well for your business.
Nurturing leads: Send regular messages. These go to interested people. Your brand stays in their mind. This can lead to more business.
Providing valuable information: Offer useful content. Share sales announcements. This builds trust with people.
Maintaining contact with current customers: Email is a good way to stay in touch. You can suggest products. These are for past buyers.
Segmentation for targeted messaging: Divide your contact lists. Put them into groups. This lets you send special emails. Send welcome emails to new customers. Send discount codes to loyal customers.
Driving Sales and Engagement
You can boost sales. You can also boost engagement. Use smart email campaigns. Personal emails get more sales. Segmented and personal emails bring in much revenue. Group your audience. Do this based on what they do. Do this based on what they like.
Behavioral segmentation: This groups customers. It uses their buying history. It uses their website visits.
Preference-based segmentation: This groups customers. It uses their content interests. It uses product types.
You can also use dynamic content. This changes email content automatically. It uses subscriber data. For example, it can show different products. Set up simple email automation. Use it for welcome emails. Use it for review requests. A/B test your emails. See what works best. Check your sending stats often. This helps your email marketing. It helps you improve future campaigns.
Data-Driven Insights for Success
Every email platform gives you data. You can see open rates. You can see click-through rates. You can see reply rates. This data helps you. You understand your audience better. You can use this information. Make smart choices. This makes your email services better. You can change your content. You can change your timing. This makes sure your messages connect. This data approach is key. It helps you keep getting better. It helps you reach your business goals.
What to Look For in Free Email Marketing Software
Picking the right free email software helps your small business. You need to think about many things. These things make sure the tool fits your needs now. It also helps you grow later.
User-Friendly Interface and Setup
You want a tool that is simple to use. An easy design means less time learning. You can quickly make email campaigns. Look for drag-and-drop tools. These help you make nice emails. You do not need to code. A simple setup gets your emails out fast.
Essential Features for Outreach
Your free email tools must have key features. You need strong ways to group people. This lets you send special messages. Look for email automation. These send emails by themselves. They send based on certain actions. You can set up welcome emails. You can send birthday greetings. Good email tools also let you A/B test. This helps make your campaigns better. You can try different subject lines. You can test different content. This makes more people open and click.
Free Plan Limits and Scalability
Free email software often has rules. These rules limit contacts. They limit emails sent each month. You must know these rules.
Software | Contacts Limit | Emails Per Month Limit |
|---|---|---|
Zoho | 2,000 | 6,000 |
MailerLite | 500 | 12,000 |
Omnisend | 250 | 500 |
Mailmodo | 500 | 4,000 |
SendPulse | 500 | 15,000 |
GetResponse | 500 | 2,500 |
SmartrMail | 200 | 1,250 |
HubSpot | 1,000,000 | 2,000 |
AWeber | 500 | 3,000 |
You can also see how these limits compare:
Think about how the tool grows with you. Can you easily pay for more? A good newsletter tool has flexible paid plans. This means your email tool helps your business long-term.
Deliverability and Support Quality
High email deliverability is very important. Your emails must go to the inbox. They should not go to spam. Many things affect if emails get delivered:
Keeping your email list clean
Having a good sender reputation
Making interesting email content
The server's reputation
The Email Service Provider itself
Check how good the customer support is. Even with free email tools, you might need help. Good support fixes problems fast. This keeps your campaigns running well.
Integration Capabilities
Your email tools should work with other tools. Look for connections with:
Other marketing efforts
Online store platforms
CRM systems
These connections make your work easier. They help combine email automation. They work with your business plan. This makes your email tools stronger. You can manage campaigns better. You can track customer actions better.
Top Free Email Marketing Services for Small Businesses in 2026
You have many choices for free email marketing services. Each platform has special strengths. You can find the best free email marketing software for your business. This part looks at the best choices.
Mailchimp: The Versatile Choice
Mailchimp is a known email marketing platform. It has many tools. You can use most features. This includes a survey maker. It also has a landing page builder. Its free plan has limits. You get 500 contacts. You can send 1,000 emails each month. You cannot use automations for free. Support is only for 30 days. You cannot schedule emails for free.
Pros:
You get a great template editor. It looks clean. It is simple to use.
Mailchimp gives good reports. This includes client data. It has geo-tracking. It links with Google Analytics.
You have many ways to connect. Over 500 connections are ready. This includes Shopify. It also includes WordPress.
It has extra features. These are websites. They are landing pages. They are social media scheduling. It also has an AI email creator.
Cons:
Paid plans can get costly. You often need to upgrade fast. This is due to low free limits. Prices go up quickly.
Mailchimp charges for contacts. This includes unsubscribed ones. It also includes inactive ones. This can raise your costs.
The free plan lacks email scheduling. It also lacks automations. Support is very limited.
The form editor is not flexible. It has no templates.
Mailchimp is strict. It is against affiliate marketing. This can close your account.
It has no tools to sell digital products.
Ideal Use Cases: Mailchimp is good if you need connections. This includes e-commerce stores. It includes blogs. It includes nonprofits. It works well if you need one tool. This is for inbound campaigns. This includes forms. It includes landing pages. It has a built-in CRM. It is not good for affiliate marketers. It is not good for content creators. This is if they want to make money.
Brevo (formerly Sendinblue): All-in-One Marketing Platform
Brevo was Sendinblue. It offers a full marketing platform. It is more than just email. You can manage email campaigns. You can do SMS marketing. You can use chat. Its free plan lets you send 300 emails daily. You can store endless contacts. This makes it strong. It is among free email marketing services.
Pros:
You get many marketing tools. They are all in one place.
The daily sending limit is good. This is for a free plan.
You can store endless contacts.
It sends emails well.
Cons:
The daily sending limit can be small. This is for bigger campaigns.
Some advanced features cost money.
The look might seem hard. This is if you only need basic email.
Ideal Use Cases: Brevo is great for small businesses. They need more than just email. Do you want to add SMS? Do you want chat? Do you want CRM features? This platform is for you. It helps you manage many things. This is for customer talks. It is from one place.
MailerLite: Simple and Effective Automation
MailerLite is simple. It works well for your email campaigns. Its free plan allows 1,000 subscribers. It allows 12,000 emails each month. You get basic email marketing features. This includes a drag-and-drop editor. It has basic email automation. It has sign-up forms. You can also make landing pages. You can make surveys.
Pros:
MailerLite costs little. This makes it great for new businesses.
The drag-and-drop editor is easy. It is perfect for new users.
Unsubscribed contacts do not cost extra. This is a good rule.
Your emails will be delivered well. This is with proper setup.
The strong free plan has enough features. It helps you grow.
It has templates. It has basic email automation. It has many connections.
Cons:
Advanced email automation is limited. It does not do complex customer paths.
New accounts need strict approval. This can delay your campaigns.
MailerLite offers no help to move data. You must move it yourself.
Advanced reports are missing. You will not find deep analysis.
Support can be slow. Paid users get help first.
The free version has no templates. You must design emails yourself.
Ideal Use Cases: MailerLite is good for small business owners. It is for freelancers. It is for people working alone. You have a small budget. But you need more than just newsletters. It has automation workflows. It has contact tagging. It has a landing page editor. This helps you run good campaigns.
HubSpot Marketing Hub: CRM Integration Powerhouse
HubSpot Marketing Hub has a strong free plan. It works well with its CRM. This makes it a good choice. It is for businesses focused on customers. You get contact management. You get task tracking. You get basic email automation. You can track all customer talks. This is in one timeline. You can talk to potential customers right away.
Free Plan Features:
You can watch and manage leads. You can manage customers well.
It lets you make tasks. You can set goals. You can manage team profiles.
You can connect with Gmail. You can connect with Outlook.
It has AI bots. These help with customer talks.
You can make basic forms. These are for getting leads.
You can add one automatic action. This is to workflows.
You can make quotes. You can make invoices.
You can make up to 10 custom reports.
You can make up to 30 landing pages.
Marketing emails have monthly limits. This is 2,000 emails per account.
Pros:
HubSpot has a strong free plan. It has many features.
It is easy to use. It looks simple.
It connects well with tools. This includes Zoom. It includes Shopify.
You get automation. This helps with lead nurturing.
It has all-in-one features. It has many marketing connections.
Cons:
Paid plans can get costly. This is as you need more.
Advanced features need higher plans.
Many features can be too much. This is for small teams.
You get little support on the free plan.
HubSpot's name appears. This is on landing pages. It is on forms. It is on emails.
Template changes are limited.
Ideal Use Cases: HubSpot is great for small businesses. It is for new companies. You can keep customer info in one place. This is without upfront costs. It suits companies new to CRM. Its simple look helps you learn CRM basics. This is without spending money. Businesses with simple needs will like it. This is like managing a few hundred contacts.
Moosend: Feature-Rich and Intuitive
Moosend no longer has a free plan forever. But it gives a good 30-day free trial. During this trial, you can use all main email marketing features. This includes email builders. It includes form builders. It includes landing page builders. You also get email templates. You get conditional content. You get marketing automation with templates. Reports are ready. API access is also there.
Pros:
You get the same editor. This is for landing pages. It is for emails.
Moosend gives good value. This is for its paid plans.
It tracks website visits. This is for automation. It is for reports.
You get pro features. They are at a good price. This includes multi-step automation. It includes SPAM testing.
It gives good detailed reports. This includes click maps. It includes location data.
Website visits can start automations.
Live chat support is praised. This is during your trial.
Cons:
Moosend has no free plan forever. You only get a 30-day trial.
Support is only in English.
It has limited help. This is for moving from other services.
Transaction emails are not included. This is in lower plans.
Ideal Use Cases: Moosend is good if you want cheap email marketing service. You get endless emails. You get emails without branding. This is on paid plans. It is great if you need good automation templates. Small to medium businesses will like it. Bloggers will like it. E-commerce brands will like it.
Omnisend: E-commerce Focused Automation
Omnisend is an omnichannel marketing platform. It is good for reaching old customers. You can send personal messages. This is across many places. This includes web. It includes mobile. It includes social media. Its free plan allows endless contacts. But you can message only 250 contacts. You can send 500 emails each month. Omnisend's name appears. This is on all forms. It is on all emails.
Free Plan Features:
You can store endless contacts.
It has advanced features. This is despite limited sending.
Omnisend is for e-commerce. It connects with popular platforms.
You get special features. This is like a product picker. It is like scratch cards.
It has email automation.
Omnichannel features are ready. This is like Google Customer Match.
Pros:
Omnisend has flexible prices. Plans depend on subscribers. They depend on email count.
It is good for e-commerce. You can automate marketing. This is through emails. It is through SMS.
The free plan has AI features. Most others charge for these.
You get clear prices. This avoids hidden fees.
Cons:
The monthly cost goes up. This is with more subscribers. It is with more emails.
SMS credits are small. This is in lower plans. They can run out fast.
Many features are only in higher plans. This often forces upgrades.
Chat and email support are not free.
Ideal Use Cases: Omnisend is good for small businesses. Does email marketing take too much time? This platform helps. You can try AI features. This is without money risk. It helps you test AI. This is before you pay.
Constant Contact: Robust Features for Growth
Constant Contact has no free plan forever. Instead, it gives a 30-day free trial. This lets you test its features. You can make and send email campaigns fast. It does more than email. It has event management. It has SMS marketing (for the US).
Pros:
Constant Contact is easy to use. It is good for new users.
It has special tools. This is like surveys. It is like ticket sales. This helps event planners.
Your emails will be delivered well. This ensures emails reach inboxes.
It has strong connections. It connects with over 6,000 apps.
The look is simple. It is easy to learn. It has a drag-and-drop editor.
Cons:
Constant Contact has no free plan forever. You only get a 30-day trial.
Automation features are limited. They cost extra.
It is expensive. This is compared to other email marketing services. Costs go up a lot. This is with bigger lists.
Many users say it is hard to cancel. You must call customer service.
Ideal Use Cases: Constant Contact is good for small businesses. You need one marketing tool. You do not want complex features. It is for business owners who like simple things. Event planners will like it. This is for promoting events. It is for managing them. Nonprofits can use it. This is for fundraising.
EmailOctopus: Developer-Friendly and Affordable
EmailOctopus has a free plan. It is for up to 2,500 subscribers. You can send 10,000 emails each month. This makes it one of the better free email marketing software options. It puts its name on your emails. Reports only go back 30 days. You get access for one user. You can make up to three landing pages. You can make up to three forms.
Pros:
EmailOctopus is cheap. It sends emails fast.
It has a simple editor. It is modern. It has good email templates.
The free plan is great. You get 2,500 contacts. You get 10,000 emails each month.
It is easy to use. It is for new users.
You get basic email automation. This includes welcome emails.
It is one of the easiest email marketing platforms to use.
Support is almost always ready. This is for free and paid plans.
Cons:
Automation features are limited. Advanced automation is coming.
It has fewer email templates. It has fewer landing page templates.
You cannot do A/B testing. You must send separate emails to test.
EmailOctopus's name appears on your emails.
Reports only last 30 days.
Ideal Use Cases: EmailOctopus is great for small businesses. You want easy email marketing. You want it at a low cost. Artists will like it. Creators will like it. New email marketers will like it. It helps people talk to their audience. Nonprofits can use it. This is to spread awareness. Marketing agencies can use it. This is to manage client emails.
ConvertKit: Creator-Centric Email Marketing
ConvertKit focuses on creators. It focuses on bloggers. It focuses on online businesses. Its free "Newsletter Plan" is very good. You can manage up to 10,000 subscribers. You get endless email broadcasts. This makes it a strong newsletter platform. You also get endless landing pages. You get endless sign-up forms.
Free Plan Features:
You can manage up to 10,000 subscribers.
It has 1 basic visual automation.
You get 1 email series.
The account is for 1 user.
You can sell digital products.
You can run paid newsletters. You can run subscriptions.
It offers a newsletter feed. It offers a website.
You get API access.
ConvertKit suggests your newsletter. This helps you grow.
Support is ready 24/7.
Pros:
The good free plan holds up to 10,000 subscribers. You get endless emails.
It is easy to use. It is simple to set up newsletters. It is simple to set up forms.
You can easily send ebooks. Upload PDFs to confirmation emails.
Cons:
The free plan limits you. You get only one automation.
The newsletter editor is basic. It lacks advanced features. It lacks ready-made templates.
Ways to group people are not many.
You cannot do A/B testing. This is in automation.
Ideal Use Cases: ConvertKit is good for new users. It is for bloggers. It is for independent creators. You want to start email marketing. You do not want to pay. It suits small businesses. They want easy email marketing solution.
Mails.ai Platform: Unlimited Outreach Potential
Mails.ai Platform stands out. It is among free email marketing services. It has special features. This is for cold email outreach. Its free plan gives endless email accounts. You also get endless email warmup. This is only for Gmail. It is for Google Workspace. This focus on delivery makes it a top choice.
Free Plan Features:
You can connect endless email accounts.
You get endless email warmup. This is for Gmail. It is for Google Workspace.
It has AI email writing. It has automation.
You get free email checks.
Advanced reports are ready. Inbox rotation is also ready.
Pros:
Mails.ai offers endless email accounts. This removes per-inbox costs.
You get endless email warmup. This builds good sender trust.
The platform uses AI. This is to write good emails.
It focuses on high email delivery. This ensures messages reach inboxes.
You can automate follow-ups. This keeps talks going.
Free email checks lower bounce rates.
Inbox rotation spreads sends. This is across many accounts. This lowers spam risk.
Cons:
The endless warmup is limited. This is for Gmail. It is for Google Workspace. This is on the free plan.
It is mainly for cold email outreach. It might not suit regular newsletters.
You need to know best ways to set up campaigns. This is to get good results.
Ideal Use Cases: Mails.ai Platform is great for businesses. They focus on getting leads. You want to grow outbound efforts. It suits agencies. They manage many client campaigns. B2B SaaS companies can grow into new markets. Founders and small teams can run strong outbound programs. This best email marketing software helps you send smarter. It helps you send at scale.
Compare Free Email Marketing Software
You can look at the best free email tools here. This helps you pick the right one. You will see what makes each tool special.
Features Table
This table shows what each tool offers. You can see how many contacts and emails you get for free. You also learn their main features. It shows how you can use them best.
Platform | Free Plan Contact/Email Limits | Notable Features | Ease of Use | Ideal Use Cases |
|---|---|---|---|---|
Mailchimp | 500 contacts, 1,000 monthly sends | Intuitive platform, wide feature set, robust automations | Intuitive interface, simple to launch campaigns | Beginners, getting started |
Brevo | 300 emails per day, 500 contacts | Free email newsletter software, WordPress plugin | Easy-to-use | Teams sending small amounts of emails daily or newsletters |
MailerLite | Up to 1,000 sends/month, 500 contacts | Automation workflows, landing page builder | Beginner-friendly | Businesses new to email marketing, those planning to send newsletters |
HubSpot | 2,000 emails/month, 1,000 contacts | Plethora of integrations, various builders | All-in-one marketing, enterprise-level needs, managing audience, automated workflows, multichannel marketing | |
Moosend | Unlimited email sends for the first 30 days | Advanced automations, no-code email builder, wide variety of email templates | Easy-to-use | SMBs looking for advanced automation, wide template variety, unlimited sends, scalable pricing |
Omnisend | 500 emails/month, 250 contacts, $1 free in SMS | E-commerce integrations, sales & performance tracking | Clean and beginner-friendly email builder | Online store owners looking for e-commerce-geared software |
Constant Contact | 30-day free trial for up to 100 email sends | Event management, robust integrations | Easy-to-use | Event planners, nonprofits, small businesses needing simple tools |
EmailOctopus | 2,500 subscribers, 10,000 emails/month | Simple editor, modern email templates, basic email automation | Easy-to-use | Artists, creators, new email marketers, nonprofits |
ConvertKit | 10,000 subscribers, unlimited emails | 1 basic visual automation, sell digital products | Easy to use | Bloggers, independent creators, small businesses |
Mails.ai Platform | Unlimited Email Accounts, Unlimited Email Warmup (Gmail & Google Workspace only) | AI email writer, free email verification, inbox rotation, advanced reports | User-friendly | Businesses focused on cold email outreach, lead generation, scaling outbound campaigns |
You can also see how monthly email limits compare across various free email marketing services.
Free Plan Limits
Each free email tool has certain limits. MailerLite has a good free plan. You get 1,000 subscribers. You get 12,000 emails each month. Brevo's free plan is even better. It lets you have 100,000 contacts. You can send 300 emails daily. It also has CRM. It has multi-channel messaging. Kit's free plan lets you have 10,000 contacts. You get endless emails. But you can only make one email automation for free.
Platform | Free Plan Limitations |
|---|---|
Sender | |
Omnisend | Up to 250 contacts and 500 emails/month |
Brevo | Up to 100,000 contacts and 300 emails/day |
Klaviyo | Up to 250 contacts and 500 emails/month |
Mailchimp | Up to 500 contacts and 1,000 emails/month |
Constant Contact | 30-day free trial for up to 100 email sends |
Drip | 14-day free trial for 100 emails per account and 2 email campaigns sends/day |
HubSpot | Up to 1,000 contacts and 500 emails/day |
GetResponse | Up to 500 contacts & 2,500 emails/month |
EmailOctopus | Up to 2,500 contacts & 10,000 emails/month |
Moosend | 30-day free trial for up to 1,000 contacts with unlimited emails |
MailerLite | Up to 1,000 contacts & 12,000 emails/month |
SendX | 14-day free trial for up to 500 contacts and 2,000 emails/month |
Kit | Up to 10,000 subscribers and unlimited emails |
How to Pick Your Best Free Email Marketing Software
Picking the right free email tool helps your business grow. You must choose a tool. It needs to fit your needs. It should also match your future plans.
Match Your Business Needs and Goals
The best email service fits your needs. It fits your money plan. It helps you reach your goals. Make clear goals for your emails. Do you want to find new customers? Do you want to make your brand known? Do you want to sell more? Do you want to build customer friendships? Pick an email service. Look at its features. Look at its cost. It must fit your business. Small businesses should pick cheap email tools. They should be easy to use. This helps you get more people. You do not need hard tools. Look for key things. Find a drag-and-drop email maker. Find ready-made designs. Look for good prices. Look for free plans. Basic auto-emails are also key. These are for welcome emails. MailerLite, Brevo, and Moosend are good. They are easy for new users. They are cheap for your campaigns.
Check Your Tech Skill Level
You need a tool that is easy. An easy design means less time learning. You can quickly make emails. Look for drag-and-drop tools. These help you make nice emails. You do not need to code. A simple setup gets your emails out fast.
Think About Future Growth and Upgrades
Think about how the free email tool grows with you. Some tools have good free plans. Kit has a free plan. It is for up to 10,000 people. Substack is free for any size list. This is if you do not make money. Omnisend has a free plan. It is for up to 250 people. It is for 500 emails each month. See if the tool fits your business type. Omnisend is good for online stores. Kit is good for people who make online content. MailerLite works well for most small to medium businesses. Look for strong auto-email features. Kit has good auto-emails. Omnisend has easy auto-email plans. These include A/B testing. They include grouping people. This is for your campaigns. Pick tools that help you grow. Beehiiv helps newsletter writers. It has tools for paid newsletters. It has ad networks. Substack takes a part of paid money. It is free otherwise. Think about how easy it is to upgrade. Think about switching. MailerLite is cheaper than Mailchimp. This shows why cost is important. It also shows why switching easily matters. Many free email tools offer trials. These trials let you test features. You can see if the tool fits your needs. Use these trials to help you.
Try Before You Buy
Always use the free trials. Many free email tools offer a trial time. This lets you test all features. You can see how easy the tool is. This helps you know what it can do. You can run small campaigns. You can check how it feels to use. This helps you make a good choice. Do not pick a tool without trying it. Use these trials. Make sure it is the best fit for your business.
Choosing the right free email tool is key. It helps your small business grow. Think about automation that fits you. Look for special features. Check how costs change as you grow. Find a tool that is easy to use. Make sure it has good help. It should also work well with other tools. Many choices are out there. Mails.ai is a strong email tool. It sends emails very well. It checks emails for free. You get endless email accounts. You can send endless emails. You get endless warmup. You get endless inbox rotation. This makes sure your emails get delivered. Mails.ai is a great free email tool. It helps you grow a lot. It makes sure more emails reach inboxes. It has no hidden costs. Sign up for free today!
FAQ
What is free email marketing software?
Free email marketing software helps you send emails. You can build your email list. You can create campaigns. It costs you nothing to start. Small businesses use it to connect with customers.
How do free email marketing tools make money?
These tools often offer paid upgrades. You pay for more contacts. You pay for more emails. You pay for advanced features. They also offer premium support. Some show their branding on your emails.
Can I really send unlimited emails with a free plan?
Most free plans limit your emails. Mails.ai's free plan lets you connect unlimited email accounts. You get unlimited email warmup. This helps you send many emails. It focuses on deliverability for Gmail and Google Workspace.
What are the main limitations of free email marketing software?
Free plans often limit contacts. They limit monthly emails. You might miss advanced features. These include complex automation. You may also get limited customer support. Some plans show the software's branding.
Why should I choose Mails.ai's free plan?
Mails.ai gives you unlimited email accounts. You get unlimited email warmup. This is for Gmail and Google Workspace. It focuses on high deliverability. You can scale your cold outreach. It helps you grow your business without hidden costs.
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