Free Tools

Boost productivity with our collection of free online utilities.

AI email writer tool illustration image

AI Email Writer

Write professional emails with our free AI email generator.

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Spam Checker

Analyze your email draft for potential spam words and phrases.

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Email Open Rate Calculator

Calculate the Open Rate of your email marketing campaign instantly and accurately.

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MX Record Checker

Check the MX (Mail Exchange) record of any domain to verify and troubleshoot email delivery issues.

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SPF Record Checker

Check your domain's SPF records to prevent email spoofing.

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DKIM Record Checker

Verify the DKIM record of any domain to ensure email authentication and prevent spoofing.

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DMARC Record Checker

Check the DMARC record of any domain to enhance email security and prevent spoofing.

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SPF Record Generator

Generate SPF records instantly to prevent email spoofing and improve deliverability.

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DMARC Record Generator

Create DMARC policies to protect your domain from email spoofing and phishing attacks.

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Email Header Analyzer

Analyze email headers to trace delivery path, check authentication, and troubleshoot issues.

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DNS Propagation Checker

Check DNS propagation status worldwide and verify your DNS changes across global servers.