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Spam Check

Free JSON API to check the spam score of email messages

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Spam Check lets you process the spam score of incoming or outgoing email messages without managing SpamAssassin yourself. You submit an email message to the API and receive a JSON response with the SpamAssassin score. The service is provided free of charge by Postmark.

11 alternatives to Spam Check

Ranked by how well each tool replaces Spam Check: shared features, audience, price and popularity.

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    Covers 0 of 4 key features.

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    43 out of 100 match$23/mo
  8. Secure and reliable email validation service to check for invalid email addresses.

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  9. Online email verification tool with bulk check and cleaning.

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  10. Free email verifier, validator & verification service. Verify email addresses instantly,

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  11. Email verification and deliverability monitoring.

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    41 out of 100 match$7/mo