Comparison · Email verification + deliverability suite
Vouchley vs ZeroBounce
ZeroBounce bundles email validation with deliverability tooling (inbox placement, blacklist monitoring, warmup). Vouchley is focused on real-time signup verification and skips the deliverability suite entirely.
ZeroBounce is the email-marketing operator's tool. They sell email validation alongside inbox placement testing, blacklist monitoring, DMARC analysis, and email warmup — a full deliverability suite. Vouchley is the SaaS engineer's tool. We don't ship deliverability features. We ship one API endpoint that returns a real-time trust score for every signup, with IP and behavioral signals layered on top of email checks.
Last verified against ZeroBounce’s public pages on 2026-04-28.
Quick verdict
Pick Vouchley if…
- You need to catch fraud and bot signups, not just bouncing emails.
- Your team is engineering-led — you want one API, predictable pricing, and no upsell into a deliverability suite.
- You're scoring signups in real time at the moment they create an account, not validating a list before a campaign.
Pick ZeroBounceif…
- You run an email marketing program and need the full deliverability stack (inbox placement, blacklist, DMARC, warmup).
- You already use ZeroBounce for list validation and don't want a second tool.
- You need 60+ pre-built marketing integrations (HubSpot, Mailchimp, Klaviyo, etc.).
Side-by-side features
| Feature | Vouchley | ZeroBounce |
|---|---|---|
| Real-time email validation API | Yes | Yes |
| Bulk list validation | Yes (1,000/batch) | Yes |
| Disposable email detection | Yes | Yes |
| Role-based detection | Yes | Yes |
| AI scoring on email | n/a (we score the whole signup) | Yes (Activity Data scoring) |
| IP reputation / VPN / Tor | Yes | No |
| Datacenter IP detection | Yes | No |
| Domain age / freshness | Yes | No |
| Inbox placement testing | No | Yes |
| Blacklist monitoring | No | Yes |
| DMARC monitoring + email warmup | No | Yes |
| Single signup trust score | Yes (0–100) | No (per-email score) |
| Free tier | 100 credits, no card | 100 validations/month |
Pricing, side by side
Vouchley
Vouchley charges $29 for 3,000 verifications (~$0.0097 each), no monthly minimum, no expiration. Each verification includes the full signup score — email + IP + domain + behavioral.
ZeroBounce
ZeroBounce starts at $20 for 2,000 PAYG validations (~$0.01 each). Subscription tiers begin at $18/month for 2,000 emails and scale up: Starter $49/mo, Team $99/mo, Pro $249/mo. The bundled deliverability suite (ZeroBounce ONE™) starts at $99/mo.
Sample scenario
5,000 real-time signup checks per month
- Vouchley
- $29 starter pack (3,000) plus a top-up — about $50 total
- ZeroBounce
- ~$50 PAYG; $99/mo Team plan if you want predictable pricing
When ZeroBounce is the better pick
If you're running an email marketing program at any meaningful scale, ZeroBounce gives you list validation plus the deliverability tooling around it (inbox placement, blacklist, DMARC) in one subscription. For that buyer, paying for both ZeroBounce and a separate deliverability tool would be silly.
When Vouchley is the better pick
If you don't run an email marketing program — you just need to know which signups are real — most of ZeroBounce's bundle is wasted on you. Vouchley costs less per check, returns more per check (IP + domain + behavioral signals), and integrates as one HTTP call.
Frequently asked
- Can Vouchley replace ZeroBounce for email list cleaning?
- For the validation step, yes — Vouchley's bulk endpoint handles list cleaning. For the broader deliverability suite (inbox placement, DMARC, blacklist monitoring), no. Those are not Vouchley's product.
- Why does Vouchley charge per check, not per month?
- Most signup-verification traffic is bursty — a launch, a viral post, a spam wave. Subscription pricing forces you to either over-pay for an idle month or hit a cap mid-spike. Credit packs scale with what you actually use.
- Is ZeroBounce's accuracy better on email-only checks?
- ZeroBounce publishes 96–99% accuracy on email validation, in line with the industry. Vouchley's email layer hits the same range. The differences show up on the signals ZeroBounce doesn't have — IP, domain, and behavior — where Vouchley is the only one returning a verdict.
Try Vouchley before ZeroBounce.
100 free credits, no card required. If we’re not the right fit, you’ll know in five minutes — no sales call needed.