Email Verification software profile
ZeroBounce
ZeroBounce is an email validation service bundled with deliverability tools such as AI scoring, inbox placement tests, blacklist and DMARC monitoring. It suits teams that verify every month and want monitoring from the same vendor, with 100 free credits a month to start. For occasional cleaning, its $39 minimum pay-as-you-go pack costs more per address than several alternatives.
Pros and cons
Strengths
- Freemium plan refills 100 validation credits every month
- AI scoring ranks valid and catch-all addresses from 1 to 10
- ZeroBounce ONE bundles inbox placement, blacklist and DMARC monitoring with credits
- Unused subscription credits roll over and do not expire while subscribed
- ZeroBounce cites 40+ integrations and API wrappers for 16 languages
Limitations
- Minimum pay-as-you-go purchase is $39 for 2,000 validations, about $0.02 per address
- Without a ONE subscription, ZeroBounce says credit expiration rules may apply
- The $99 ONE bundle includes tools you may not need if you only verify
- Accuracy and unknown-rate figures are vendor claims we have not tested
What is ZeroBounce?
ZeroBounce is an email validation service that has grown into a wider deliverability toolkit. Alongside bulk and real-time validation, it sells AI email scoring, an email finder, email activity data, warmup, inbox placement tests, blacklist monitoring and DMARC monitoring. You can buy validation credits pay-as-you-go or subscribe to ZeroBounce ONE, which bundles credits with the deliverability tools.
Who should use ZeroBounce?
- Email marketers and deliverability owners who want verification and inbox placement, blacklist and DMARC monitoring from one vendor.
- Teams verifying every month, who benefit from the ONE subscription’s rollover credits.
- Developers who need validation, finder and scoring APIs. ZeroBounce lists API wrappers for 16 programming languages.
Features and capabilities
- Validation: bulk list cleaning and real-time validation through the API.
- AI scoring: ranks valid and catch-all addresses from 1 to 10, which helps decide what to do with catch-all results.
- Deliverability tools: inbox placement tests, email server testing, warmup, monitoring of 200+ blacklists and a DMARC monitor.
- Integrations: ZeroBounce cites 40+, including HubSpot, Salesforce, Klaviyo and Zapier.
- Security and compliance (vendor-stated): SOC 2 Type II and ISO 27001 certification, and GDPR, HIPAA and CCPA compliance.
ZeroBounce publishes its own accuracy and “unknown” rate figures. SoftPilot has not tested them, so treat them as vendor claims.
ZeroBounce pricing
| Option | Price | What you get |
|---|---|---|
| Freemium | $0/month | 100 validation credits a month, plus 1 inbox test, 1 server test, 1 blacklist monitor and 10 finder credits |
| Pay as you go | From $39 | 2,000 validations (minimum purchase) |
| ZeroBounce ONE | $99/month | 10,000 validation and scoring credits, 100 inbox placement tests, 10 blacklist monitors, 1 DMARC domain, 10,000 finder searches. Unused credits roll over. Annual billing saves 20%. |
Credits never expire while you have an active ZeroBounce ONE subscription. Without one, ZeroBounce says expiration rules may apply depending on account creation or purchase dates. Check your account terms if you buy pay-as-you-go.
Ease of use and implementation
SoftPilot has not tested ZeroBounce hands-on. Based on its published options, start with the monthly free credits on a sample of known-good and known-bad addresses. Use the AI score to decide how to treat catch-all results before cleaning a full list.
ZeroBounce compared with close alternatives
| Tool | Free to start | Smallest pack | Deliverability tools |
|---|---|---|---|
| ZeroBounce | 100 credits/month | $39 for 2,000 | Bundled in ONE subscription |
| Bouncer | 100 credits | $8 for 1,000 | Deliverability Kit from $25/month |
| Emailable | 250 credits | $38 for 5,000 | Inbox placement and insights |
Should you shortlist ZeroBounce?
Shortlist ZeroBounce if you verify every month and want deliverability monitoring from the same vendor, or you want a recurring free allowance for small checks.
Look elsewhere if you only clean a list occasionally: the $39 minimum pack costs more per address than the smallest packs at Bouncer, NeverBounce or Kickbox.
ZeroBounce FAQs
Is ZeroBounce free?
There is a Freemium plan with 100 validation credits a month that refill monthly. Larger volumes need pay-as-you-go credits or a subscription.
Do ZeroBounce credits expire?
Not while you have an active ZeroBounce ONE subscription, which also rolls unused credits over. Without a subscription, ZeroBounce says expiration rules may apply.
What is in ZeroBounce ONE?
At $99 a month: 10,000 validation and scoring credits, 100 inbox placement tests, 10 blacklist monitors, 1 DMARC domain and 10,000 email finder searches.
Sources and methodology
This profile is desk research: SoftPilot has not tested this product hands-on. Facts come from the sources below, checked on the dates shown. Prices, plans and limits change often; confirm on the vendor's site before you buy. How we research software.
- ZeroBounce pricing accessed 20 Oct 2026
- ZeroBounce homepage (products, integrations, compliance claims) accessed 20 Oct 2026
- Bouncer pricing accessed 20 Oct 2026
- Emailable pricing accessed 20 Oct 2026
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