Review
ZeroBounceChecked by Vetteroo review
Email marketers.
We check it out so you don’t have to.
Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.
- What it is
- Email list validation and deliverability tools
- Best for
- Marketers who need to clean email lists before sending
- Price
- Free 100/mo; $39 for 2,000 credits, checked October 30, 2026
- Prices checked
- October 30, 2026
We researched ZeroBounce's official pricing, terms, product pages, help pages and outside reviews. We haven't used ZeroBounce ourselves, so this is a research-based review, not a hands-on test.
Who it’s best for
- Email marketers.
- Sales teams with cold lists.
- Ecommerce stores with big lists.
Who should skip it
- Probably not the best fit if your list is tiny.
How it works day to day
This part draws on ZeroBounce’s own product pages, help center and documentation, read October 30, 2026 (listed under Sources). We haven’t used ZeroBounce ourselves.
Upload a list, ZeroBounce flags invalid, risky and catch-all addresses, and you download the clean list.
Key features in use
- Email validation
- AI scoring
- Email finder
- Deliverability tools
- API
Setup and learning curve
Minutes.
Integrations
Mailchimp, HubSpot, Klaviyo, Zapier and many ESPs.
Support
24/7 chat and email.
Real-world use cases
- List cleaning
- Signup checks
- Cold outreach
- Deliverability
What it costs
Prices checked October 30, 2026, from ZeroBounce’s own pricing page unless noted. Prices change often, so check the official page before you buy.
- 100 free validation credits a month; pay-as-you-go from $39 for 2,000 credits; ZeroBounce ONE subscription $99 a month for 10,000 monthly credits ($79 a month yearly) (checked October 30, 2026, via search listing).
What we like
- Free monthly credits.
- Pay-as-you-go option.
- Unknown results do not use credits.
- Trustpilot showed 4.8 out of 5 as of October 30, 2026, from 2,137 reviews.
What to watch for
- Credits cost more at small volumes.
- Free credits do not roll over.
- Email Finder uses 20 credits per hit.
- Subscriptions needed for best rates.
The fine print
- Free credits reset monthly.
- Check how long paid credits last.
The main alternative: Hunter Checked by Vetteroo
Hunter finds and verifies business email addresses for outreach.
What it costs: Free (50 credits); Starter $34/mo billed yearly, checked October 29, 2026
Pick ZeroBounceChecked by Vetteroo if you…
- need to clean big lists.
- want pay-as-you-go.
- care about deliverability.
Pick Hunter Checked by Vetteroo if you…
- need to find emails.
- do cold outreach.
- want a Chrome extension.
Our take
ZeroBounce is a top-rated email validator with free monthly credits and flexible pricing.
Side by side
| Company | Best for | Starting price | Trial / refund |
|---|---|---|---|
| ZeroBounce Checked by Vetteroo | Marketers who need to clean email lists before sending | Free 100/mo; $39 for 2,000 credits, checked October 30, 2026 | 100 free credits monthly |
| Hunter Checked by Vetteroo | Marketers and sales people who need to find and verify work emails | Free (50 credits); Starter $34/mo billed yearly, checked October 29, 2026 | Free plan |
From our company records. Check the official pages for current prices.
What we checked
- ZeroBounce's pricing, product pages and terms, read October 30, 2026
- ZeroBounce's Trustpilot profile, read October 30, 2026
- Hunter's details: from our published review and its official pages, October 30, 2026
- The other official and outside pages listed under Sources (links checked October 30, 2026)
Sources
Visit ZeroBounce’s official site
How we review
We read the company's own terms, test the sign-up or booking steps where we can, and compare it with alternatives. A commission never changes what we write. Read our disclosure.
Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.