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ListBouncer

Claimed

Clean your email list. Save your sender reputation.

Free plan available Visit Website
Tracked since 2026
Verified vendor

The Bottom Line

Best for
Newsletter writers, online stores and small businesses cleaning lists of a few hundred to 50,000 addresses before a send.
Price
Free plan available. Compare plans

Key facts

  • One-time credit packs from $9 for 2,000 addresses. Credits never expire, and every account gets 100 free.
  • Yahoo, Outlook, Hotmail and AOL addresses get their own "Major provider" result instead of being guessed.
  • The uploaded CSV is processed in memory and never stored. Duplicates and broken rows aren't charged.

Pros

  • No subscription. You buy a credit pack once and the credits never expire.
  • 100 free credits, no card required, using the same live check as a paid clean.
  • A before-and-after health grade and a removal receipt show exactly what was taken out and why.
  • Every address comes with the reason for its result.
  • Yahoo, Outlook, Hotmail and AOL get their own group instead of being guessed as valid or invalid.
  • The clean file exports ready for MailPoet, Mailchimp or Klaviyo.
  • Duplicates and broken rows are free.
  • The uploaded CSV is never stored, and you can delete your results and account yourself.

Cons

  • No direct connection to email platforms: you export and re-import the file yourself.
  • It's web-only, with no team accounts or mobile app.
  • It's a newer service with only a few independent reviews so far.
  • No real-time verification widget for sign-up forms yet.
  • At very high volumes, the per-address price is higher than bulk-focused verifiers.

What is ListBouncer?

ListBouncer is a pay-as-you-go email verification service for newsletters, online stores and small businesses. Upload a CSV from MailPoet, Mailchimp, Klaviyo or anywhere else, and it flags the addresses that will bounce, the disposable ones and the risky ones. No subscription, credits never expire, and every account gets 100 free.

Available on: Web

Preview

Key Features

  • Bulk email verification from CSV upload
  • Live SMTP mailbox verification
  • Disposable email detection
  • Catch-all and role address detection
  • Separate "Major provider" group for Yahoo, Outlook, Hotmail and AOL
  • List health grade, before and after
  • Removal receipt with a reason for every address
  • Export formatted for MailPoet, Mailchimp or Klaviyo
  • REST API with API keys, billed from the same credits
  • Works inside Claude and ChatGPT (MCP server)

Pricing Plans

Pricing checked Nov 10, 2026. Source: listbouncer.com/pricing, read Nov 10, 2026

ListBouncer plans and prices, checked November 2026
Plan Price Details
Free

$0

  • 100 addresses
  • No card required
2,000 addresses

$9/one-time

  • 2,000 addresses
  • Credits never expire
  • $9 one-time
5,000 addresses

$19/one-time

  • 5,000 addresses
  • Credits never expire
  • $19 one-time
10,000 addresses

$35/one-time

  • 10,000 addresses
  • Credits never expire
  • $35 one-time
25,000 addresses

$69/one-time

  • 25,000 addresses
  • Credits never expire
  • $69 one-time
50,000 addresses

$119/one-time

  • 50,000 addresses
  • Credits never expire
  • $119 one-time
Full ListBouncer pricing: every plan and alternatives

Email me when ListBouncer changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

ListBouncer by the numbers

ListBouncer compared with 191 Email tools on Toolradar, as of Nov 2026
Metric ListBouncer Peer median Position (1 is best)
Free plan Yes 48% have one n/a
Integrations listed 3 2 n/a

Each position is counted among the tools that have data for that row, as noted under it. All Email data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “ListBouncer by the numbers”, Nov 2026.

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ListBouncer FAQ

Do credits expire?

No. You buy a pack once and the credits stay in your account until you use them. Each unique address uses one credit, and duplicates and broken rows are free.

Can I try it for free?

Yes. Every account gets 100 free credits, no card required. It's the same live check as a paid clean, not a cut-down version.

Which email platforms does it work with?

Any platform that can export a CSV. You can download the clean file formatted for MailPoet, Mailchimp or Klaviyo, or as a standard CSV for Brevo, Kit, MailerLite, ActiveCampaign, Shopify, WooCommerce and others. There are no accounts to connect.

Why are Yahoo, Outlook and AOL addresses marked "Major provider"?

These providers don't let anyone confirm whether a single mailbox exists. Instead of guessing, ListBouncer puts them in their own group. Mail to them usually delivers, and they're kept in your clean list.

What happens to my uploaded file?

The CSV is processed in memory and never stored. The results stay in your account until you delete them, and addresses are never sold or shared. A Data Processing Agreement and sub-processor list are published on the site.

Is ListBouncer the same as Bouncer?

No. ListBouncer is an independent service and has no connection to Bouncer.

Is there an API, and does it work with Claude or ChatGPT?

Yes. You can create an API key in your dashboard to check addresses or clean lists from your own code, using the same credits. You can also add ListBouncer to Claude or ChatGPT and ask it to check an address or clean a list.

Does ListBouncer have a promo code or discount code?

As of November 10, 2026, Toolradar has no ListBouncer promo code, coupon or discount code on file. ListBouncer's own pricing page (https://listbouncer.com/pricing, read November 10, 2026) does list a free plan, so you can start without a code. Offers change, so confirm the terms at checkout.

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