Cold email marketing is indeed a better way to initiate a conversation with your prospect. But it is Lil bit difficult than it seems to be.

It will be possible to initiate the conversation if your email reaches the exact destination i.e. Primary inbox.

To make it possible, cold email senders need to come across different aspects that can help email land in the inbox, not in spam.

Before a cold email sender starts a campaign, he has to be careful about your desired goal. No matter how well-written, and creative email is, but it is useless if it is flagged in the SPAM folder.

In this era of automation, you don’t need to go manually and fight all the roadblocks by yourself. 

Here come free tools for email sender that can be the best friend in your whole journey.

Let’s go down! And see what are the essential email sender tools for your cold email campaign should be a must-have for you.

Email sender essential tools for cold email sender

SPAM Checker

An email SPAM checker runs your email through the SPAM filter and detects the sent email destination. SPAM checker helps to know whether the emails fall in the primary inbox or in the SPAM folder on all the email clients such as Google, Outlook, etc.

If it indicates that the email is landed in the inbox then you are going in the right direction. And if it falls in the SPAM folder, then you need to work on it.

A free SPAM checker tool is an instant way to get the results in just 3 steps. You can see below.

WarmupYourEmail SPAM folder
Source: WarmupYourEmail
Email sender tool

What’re the perks?

  • Once you filter out all the suspected issues before sending emails, there will not be any chance to be spammy.
  • Positively influence the email sender reputation.
  • Increases the deliverability rate as a whole. 
  • Gain a high level of trust from ISPs & ESPs servers.

DMARC Checker

DMARC is an email authentication, policy, and reporting protocol that stands for “Domain-based Message Authentication, Reporting & Conformance.”

The DMARC protocol protects against domain spoofing, which occurs when an attacker generates your email in order to execute phishing operations or business email vulnerability threats.

If you have sat the DMARC protocol, the DMARC checker tool can help the domain to test it and get verified. With a free DMARC checker tool, you can take a single step just to enter your domain and get the record if any external use is detected. 

WarmupYourEmail DMARC Checker
Source: WarmupYourEmail

What’re the perks?

  • DMARC checker allows visibility to check out who uses your domain.
  • It helps to prevent unauthorized use of your domain
  • Give your email visibility to be identified across the internet

SPF checker

Sender Policy Framework is an email authentication protocol that provides authority to the subnets to use your domain and publish information on your behalf.

It ensures that no one can utilize your domain until you give them the authority to do it.

This mechanism is based on DNS or Domain Name Service servers that verify and provide the sender IP addresses. 

SPF checker is a software tool that helps eliminate SPAM and fraud by making it even more difficult for spammers.

It authenticates that the source email is a valid email sender for the specific domain and has the approved list of IP addresses.

WarmupYourEmail SPF checker tool
Source: WarmupYourEmail

What’re the perks?

  • High chance to deliver emails in the inbox 
  • Give the visibility and give ISP the reason to trust
  • To follow the SPF protocol, you can initiate a campaign and gradually warm up your newly created email account.

Email Validator

To initiate your cold email campaign, it is necessary to have a list of recipients but it must contain valid email addresses.

To make sure the collected emails are valid, an email validator is a must-have tool.

If your email list is not clean and contains unauthorized emails, there is a high chance that the emails fall in the spam folder. 

WarmupYourEmail Email validator
Source: WarmupYourEmail

It improves email deliverability by deleting all unwanted email addresses from the list, lowering bounce rates by up to 98%.

You can use a free Email Validator tool to filter out typos, spammy, blacklisted, and risky emails. So, fewer chances to hurt your sender reputation and eventually increase the deliverability rate. 

What’re the perks?

  • It helps in protecting your email sender score.
  • Maximizing the efficiency of your email campaign.
  • Keep spam rates low and maintain high deliverability of emails


It is important to know the significance of all the email sender tools that help cold email senders to reduce trouble, time, and cost because you can get all the mentioned tools free of cost.

Warm up your email brings a lot of free tools that can boost your email sender reputation.

Let’s warm up your email to make your email marketing the strongest that can generate profit by following all the protocols, establishing a reputation across the server, defending from the spammers, and validating the email list before starting your next campaign.

Remsha Moghis

Remsha Moghis- A content writer who pursues differently writing skills and has in-depth knowledge about the digital marketing venture. She got most of her work on different websites that make her proficient in her field.


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