Written in Rotterdam by Daan, a former banker. Research summaries with dated prices.

Bouncer: price, catch and who it suits

Email-list verification sold as credits that never expire, with a minimum purchase and a lower rate per 1,000 at higher volume. Unknowns and duplicates are not charged. Treat 'accept-all' domain results as unverified.

The Weekly 2% Edge looks for small, repeatable gains in how a business runs. This page summarises our research on Bouncer, read from the vendor’s own pages and from what other buyers report. It is not a hands-on test.

What it costs

From $8 per 1,000 credits, pay-as-you-go, no subscription. Read on Bouncer’s own pricing page on 2026-09-11; check the live page before you buy.

Not charging for unknowns and duplicates is genuinely fair — many rivals do. The honest framing for any verifier: it removes invalid addresses, which protects deliverability, but it can't make a cold list warm or a purchased list legitimate. Verify before every big send (lists decay measurably per month), and treat 'accept-all' domain results as the gamble they are, not as verified.

Who it suits

Email marketers and outbound teams that clean lists regularly and want accurate verification with fair credit mechanics (no expiry, no double-charging).

Who should skip it

Skip it if you send rarely to a stable opt-in list (occasional pay-as-you-go beats any subscription), or your problem is content/reputation rather than list hygiene.

Getting started

Bouncer's documented route is short. Create an account at app.usebouncer.com, which comes with 100 free credits. From there you either upload your list as a CSV file, the format the FAQ names, or take the API path. For the API, open API in the left-hand menu, press Generate API Key, and pass it as an x-api-key header or as the password in Basic auth. A sandbox lets you test the integration free of charge.

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