Mailbeam vs NeverBounce
An honest comparison of features, pricing, and performance — updated January 2025.
TL;DR — Which should you choose?
Choose Mailbeam if:
- You need a self-serve API with a free tier — no sales calls required
- Your app processes EU user data and you need EU data residency
- You want predictable monthly pricing without expiring credits
Choose NeverBounce if:
- You're already a ZoomInfo customer and want verification bundled in your enterprise contract
Feature-by-feature comparison
| Feature | Mailbeam | NeverBounce |
|---|---|---|
| Pricing | ||
| Free tier | ||
| Pricing model | Per-verification | Credits (expire) |
| Credits expire | yes (6 months) | |
| Self-serve sign-up | ||
| Price at 50K/month | €49 | ~$150 |
| Verification checks | ||
| MX records | ||
| SMTP probing | ||
| Disposable detection | ||
| AI quality scoring | ||
| Explainable reason field | ||
| API & platform | ||
| Real-time API < 100ms | ||
| Official SDKs | 6 languages | partial (limited) |
| Webhooks | ||
| Test / sandbox mode | ||
| Compliance | ||
| EU data residency | ||
| GDPR compliant | ||
| No US data transfer | ||
| Developer experience | ||
| Self-serve free tier | ||
| TypeScript support | ||
| Modern dashboard | partial (ZoomInfo-integrated) | |
| Dedicated dev docs | ||
Pricing comparison at every volume
| Monthly volume | Mailbeam | NeverBounce | Saving |
|---|---|---|---|
| 1K / month | €0(Free) | ~$8 | 100% less |
| 10K / month | €19(Starter) | ~$50 | 62% less |
| 50K / month | €49(Growth) | ~$150 | 67% less |
| 200K / month | €149(Pro) | ~$400 | 63% less |
| 1M / month | €499(Scale) | ~$1,200 | 58% less |
NeverBounce prices are approximate based on public information as of January 2025. Actual prices may vary.
Feature analysis
Self-serve access and free tier
Mailbeam winsMailbeam lets you sign up, get an API key, and verify 1,000 emails per month for free — no credit card, no sales call, in under 2 minutes. NeverBounce's post-acquisition trajectory has moved it toward enterprise sales. Self-serve accounts exist but the product focus is on ZoomInfo bundle customers. For developer-led adoption, the friction difference is significant.
EU data residency
Mailbeam winsNeverBounce is a US company processing data on US infrastructure. For EU companies verifying EU user email addresses, this creates a GDPR cross-border data transfer issue that requires Standard Contractual Clauses. Mailbeam processes all data in Frankfurt, Germany — no cross-border transfer, no legal complexity.
Credit expiry
Mailbeam winsNeverBounce credits expire after 6 months if unused. This creates pressure to use credits whether you need to or not, and creates budget waste during low-traffic periods. Mailbeam's monthly subscription resets each period; credits don't expire mid-period and there's no separate credit purchase flow.
Enterprise integrations
NeverBounce winsIf your company is already a ZoomInfo customer, NeverBounce's integration within the ZoomInfo platform may provide value through shared billing, single sign-on, and data enrichment workflows that Mailbeam doesn't offer. For enterprise buyers with existing ZoomInfo contracts, this consolidation can be compelling.
Switching from NeverBounce to Mailbeam
Most migrations take under an hour. Here's the key code change:
// Before — NeverBounce
// NeverBounce (old)
const res = await fetch("https://api.neverbounce.com/v4/single/check", {
method: "POST",
headers: { Authorization: `Basic ${btoa(apiKey + ":")}` },
body: JSON.stringify({ email }),
});
const { result } = await res.json();
if (result !== "valid") return 422;
// After — Mailbeam
// Mailbeam (new)
const mb = new Mailbeam({ apiKey: process.env.MAILBEAM_KEY });
const { valid, score } = await mb.verify(email);
if (!valid || score < 60) return 422;Read the full migration guide: Migrating from NeverBounce →
“We switched from NeverBounce because we needed real GDPR compliance for our EU users, not just a checkbox. Mailbeam's Frankfurt hosting and DPA made the compliance conversation easy.”
Frequently asked questions
Start verifying emails — for free
1,000 free verifications per month. No credit card required. Switch from NeverBounce in under an hour.