An easy-to-use SaaS application that allows you to quickly verify mailing lists

Ultrafast, robust and easy-to-integrate email verification API

Easily connect your Bouncer account with marketing platform you love, and verify your email list effortlessly

Identify invalid, malicious, or fraudulent email addresses at the moment of entry.

Forget about manual email verification. Just connect to your CRM, configure, and let Bouncer do the rest.

Identify if your email list contains any toxic email addresses

Improve your email campaigns by enriching customer data with publicly available company information

Test your inbox placement, verify your authentication, and monitor blocklists

Check how active your contacts are in their inboxes overall!

Accuracy you can trust. Results you can prove.

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Email Verification Skills
for AI Agents

Practical, installable playbooks for agents that need to make better calls about list quality, signup verification, catch-all addresses, bounces, risky contacts and email-verification vendors.

14 skills Open source Markdown OKF v0.2 companion
Terminal
$npx skills add bouncer-admin/email-verification-skills

One command. Fourteen email-verification playbooks. No ceremonial AI summoning required.

Pick the skill your agent needs.

Each skill handles one job. Use the whole library or install only the playbooks that match the workflow your agent is dealing with.

14 available

When to verify emails

Workflow timing · Verification strategy · OKF v0.2

Decides when verification belongs in the workflow: before import, before send, at the point of capture or as an ongoing hygiene process.

Clean an old email list

List hygiene · Dormant data · OKF v0.2

Helps decide what to do with an old, dormant or inherited list before sending, including when verification is useful and when list provenance or consent is the real problem.

Verify cold outreach lists

Cold outreach · Source quality · OKF v0.2

Gives agents a safer framework for cold outreach data, including verification, source quality and the boundary between address quality and permission to contact.

Bulk list verification workflow

Bulk verification · Segmentation · OKF v0.2

Walks an agent through bulk verification and post-verification segmentation, including deliverable, risky, undeliverable and unknown results.

Handle catch-all and risky emails

Catch-all · Risk signals · OKF v0.2

Explains how to treat catch-all, disposable, role-based, full-mailbox and other risky results without collapsing every uncertain signal into “invalid.”

Verify email at signup

Signup forms · Real-time checks · OKF v0.2

Helps catch typos, invalid addresses and disposable signups at the point of capture while avoiding overly aggressive blocking of real users.

Block disposable and fake signups

Trial abuse · Disposable email · OKF v0.2

Gives agents decision logic for reducing trial abuse and junk registrations without treating every unusual address as fraud.

CRM email hygiene workflow

CRM hygiene · Continuous verification · OKF v0.2

Helps keep contact data cleaner as records continuously enter a CRM, rather than relying on occasional export-and-clean projects.

Reduce hard bounces before sending

Bounce prevention · Pre-send checks · OKF v0.2

Helps reduce avoidable hard bounces before a campaign and separates verification problems from sender or campaign problems.

Diagnose a bounce or deliverability spike

Diagnostics · Inbox placement · OKF v0.2

Routes an agent through likely causes when bounces rise or inbox placement drops, instead of assuming list verification alone will fix the issue.

Spam-trap and toxic email risk

Toxicity · Spam-trap exposure · OKF v0.2

Helps assess toxic-contact and spam-trap exposure as a separate risk axis from simple deliverability status.

Interpret email verification results

Statuses · Reasons · Decision logic · OKF v0.2

Explains how an agent should read status, reason and supporting fields together and turn verification output into a practical action.

Email data processing and vendor checklist

Privacy review · Vendor evaluation · OKF v0.2

Helps a buyer evaluate an email verification provider on data handling, privacy, retention, processors and related vendor-review questions without turning verification into a blanket compliance claim.