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Toxicity Check

Identify if your email list contains any toxic email addresses, e.g., widely circulated or breached ones, or those belonging to complainers or litigators or potential spam traps.

Winston Deliverability

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Used by your ESP

Get access to the same database of toxic email addresses
that is used by the biggest Email Service Providers.

Protect your email deliverability, and senders’ score.

Make sure that no toxic email addresses are on your email list!

Email Verification App Results screen

Easy to understand

Toxicity represented on a scale of 1-5 will help you clean your email list.

Identify:

  • widely circulated email addresses,
  • breached and hacked ones,
  • belonging to complainers’,
  • litigators’,
  • spam traps.

Easy to understand

Toxicity represented on a scale of 1-5 will help you clean your email list.

Identify:

  • widely circulated email addresses,
  • breached and hacked ones,
  • belonging to complainers’,
  • litigators’,
  • spam traps.
Email Verification App Results screen

Check toxicity in 3 easy steps

01

Upload CSV file

Check your whole list or perform email verification first, so you don’t spend your credits on undeliverable addresses.

02

Grab a coffee

Get yourself a drink of your choice and before you finish it the results will be there.

03

See the results

See the overal results.
Dowload the file with each email address marked with it’s ToxicityScore.

All done!

Check out why thousands
of companies trust Bouncer.

Decor circle doc

Start now and protect your email deliverability!

Check both email deliverability and toxicity, and make sure that your senders’ score is highest possible.