--- title: "Protect Your Organization From Email-Based Threats By Using Email Gateway Free Services | DuoCircle" description: "Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in" image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/content/email-gateway/email-gateway-free/" --- Content # Protect Your Organization From Email-Based Threats By Using Email Gateway Free Services Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in [ Talk to an Expert → ](/contact/) [ See what we make ](/products/) ## Protect Your Organization From Email-Based Threats By Using Email Gateway Free Services [Fix Your SPF Errors Now](/content/spf-permerror) _Cybercriminals can cause massive harm to organizations via malware delivered through emails_. Email Gateway services can **prevent phishing** and spam emails from reaching the servers of organizations by acting as a firewall for both inbound as well as outbound emails. They can also [protect company](https://www.expertinsights.com/insights/what-are-email-security-gateways-how-do-they-work-and-what-can-they-offer-your-organization/) reputation and confidential information by preventing both spam and emails containing confidential information from being forwarded. ![reliable smtp server](https://media.mailhop.org/duocircle/images/2019/02/email-phishing-protection.png) ### Secure Email Gateway Definition & How Email Gateway Works A generic [email gateway definition](/content/email-gateway/email-gateway-definition) can be that email gateways are mail servers that act as gateways and protect the organizations’ internal servers. These servers inspect all inbound and outbound emails, **quarantine threats**, and can prevent accidental or deliberate leakage of confidential data, this is [how email gateway works](/content/email-gateway/how-email-gateway-works). [Secure email gateway definition](/content/email-gateway/secure-email-gateway-definition) is where email gateways analyze both inbound and outbound emails for malicious attachments or links contained. They ensure that only authentic emails get delivered, and _malicious emails are prevented from entering the organizations’ network_. ### Benefits Of Email Gateway Free Services **Encryption of all Emails** – Encryption guarantees that the messages are delivered or received only by the legitimate recipients. **Cost-effective and Simple to Use** – Email gateway free services can be a cost-effective and hassle-free solution against email threats for start-ups. **Content Filtering** – [Email gateways](/content/email-gateway) block all suspicious content from entering the network, ensuring **total security online**. They prevent both spam and confidential information from being forwarded and thus safeguard company reputation and security. ![smtp smart host service](https://media.mailhop.org/duocircle/images/2019/02/fake-email-delivery-failed.png)![email security services](https://media.mailhop.org/duocircle/images/2019/02/phish-protection-bundled.png) ### Free Email Gateways Vs. Paid Services There are many paid and free email gateway services. A free [email gateway example](/content/email-gateway/email-gateway-example) is open source software or trials provided by companies. _A firm with minimal email security needs can opt for free gateway services_. Such services may not be as effective as paid ones. Most free services also **lack encryption** of outbound emails. Paid Services that use real-world traffic for the basis of detecting spam are recommended. _Public cloud services are an affordable, reliable, and low maintenance alternative_. _Email gateway free services allow organizations to secure their mail servers without shelling out additional money_. As email gateways act as the **first line of defense** for your organizations’ network against viruses, spam, or malware, choosing the right service is essential. Free gateways have their drawbacks, and cheaper paid services may be considered for businesses growing rapidly. ##### Join the thousands of organizations that use DuoCircle --- Find out how affordable it is for your organization today and be pleasantly surprised. [Outbound SMTP - Sign Up FREE](/email/outbound-smtp)Interested in our Partner Program for MSPs and VARs? Visit Our [MSP Partner Program](/msp-partner-program). ## Ready to talk? Same-day response from someone technical. We tell you yes or no quickly. If yes, we get to work. [Talk to an Expert→](/contact/)[See what we make](/products/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. 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