Mailbeam vs Emailable
An honest comparison of features, pricing, and performance — updated January 2025.
TL;DR — Which should you choose?
Choose Mailbeam if:
- You process EU user data and need guaranteed EU data residency in Frankfurt
- You're embedding verification into a signup flow that needs sub-100ms synchronous responses
- You want per-verification pricing without credit bundles or add-on upsells
Choose Emailable if:
- Your main job is cleaning marketing lists and you want inbox-placement/deliverability testing in the same tool
- You're US-based and already use Emailable's ESP integrations for campaign hygiene
Feature-by-feature comparison
| Feature | Mailbeam | Emailable |
|---|---|---|
| Pricing | ||
| Free tier | yes (250 credits) | |
| Free tier size | 1,000/month | 250 one-time credits |
| Pricing model | Per-verification | Credits |
| Credits required | ||
| Deliverability tools as paid add-on | n/a | |
| Price at 50K/month | €49 | ~$130 |
| Price at 1M/month | €499 | ~$1,400 |
| Verification checks | ||
| Syntax validation | ||
| MX records | ||
| SMTP probing | ||
| Disposable detection | ||
| Role-based detection | ||
| Catch-all detection | ||
| AI quality scoring (0–100) | partial (state/reason) | |
| Explainable AI reason field | ||
| Typo suggestions | yes (did-you-mean) | |
| API & platform | ||
| Real-time API (< 200ms) | ||
| P95 response time | < 100ms | ~250ms |
| Batch/bulk verification | ||
| Webhooks | ||
| Official SDKs | 6 languages | partial (JS, PHP, Ruby) |
| OpenAPI specification | ||
| Test / sandbox mode | ||
| Deliverability & scope | ||
| Email verification | yes (focus) | |
| Inbox-placement / seed testing | ||
| Ongoing deliverability monitoring | yes (add-on) | |
| Developer-first design | ||
| Compliance & security | ||
| EU data residency | yes (Frankfurt) | |
| GDPR compliant (native) | ||
| DPA included | yes (every plan) | yes (on request) |
| No US data transfer | ||
| Server location | Frankfurt, EU | United States |
| Developer experience | ||
| Modern dashboard | ||
| Documentation quality | Excellent | Good |
| TypeScript support | ||
| Error messages | Descriptive + reason code | Status + reason |
| Support | ||
| Free plan support | Community forum | |
| Email support | yes (Starter+) | |
| Priority support | yes (Growth+) | yes (paid) |
| Uptime SLA | 99.9% (Pro+) | 99.9%+ |
Pricing comparison at every volume
| Monthly volume | Mailbeam | Emailable | Saving |
|---|---|---|---|
| 1K / month | €0(Free) | ~$15 | 100% less |
| 10K / month | €19(Starter) | ~$60 | 68% less |
| 50K / month | €49(Growth) | ~$130 | 62% less |
| 200K / month | €149(Pro) | ~$420 | 64% less |
| 1M / month | €499(Scale) | ~$1,400 | 64% less |
Emailable prices are approximate based on public information as of January 2025. Actual prices may vary.
Feature analysis
EU data residency and GDPR
Mailbeam winsEmailable is a US company that processes email addresses on US infrastructure. When an EU SaaS sends user-submitted addresses to a US processor, GDPR requires a valid transfer mechanism (Standard Contractual Clauses) and a signed DPA. Mailbeam stores and processes everything in Frankfurt, Germany — no data leaves the EU, and a DPA is included on every plan by default rather than on request.
Real-time API for signup flows
Mailbeam winsEmailable's roots are in bulk list cleaning, and its single-email API reflects that heritage with latencies commonly in the 200–300ms range. Mailbeam is engineered for inline signup validation: p95 under 100ms from EU regions, with pre-warmed MX caches for common European domains and checks that run in parallel. For a user waiting on a form submit, that gap between ~250ms and <100ms is the difference between a perceptible pause and instant feedback.
Pricing model
Mailbeam winsEmailable sells credits, and its deliverability features (inbox-placement testing, monitoring) are separate paid products layered on top. That makes the true cost of 'just verification' harder to reason about. Mailbeam charges one unit per verification with no credit bundles, no add-on tiers, and a 20% annual discount — at 50K/month it's roughly €49 versus Emailable's ~$130.
AI catch-all scoring
Mailbeam winsEmailable returns a state (deliverable, undeliverable, risky, unknown) and a reason, which is genuinely more informative than a bare status. But for catch-all (accept-all) domains it still hands you a 'risky/unknown' label to interpret yourself. Mailbeam layers an AI model on top that assigns a 0–100 confidence score to catch-all addresses from domain reputation and behavioral signals, so you can set a threshold instead of writing manual rules per domain.
Developer experience
Mailbeam winsEmailable offers a handful of client libraries and a clean dashboard, but its SDK coverage is narrower and it doesn't publish an OpenAPI specification. Mailbeam ships official, typed SDKs for Node.js, Python, PHP, Ruby, and Go, an OpenAPI spec, a deterministic sandbox mode, and machine-readable reason codes so your backend can branch on 'disposable' vs 'mailbox not found' vs 'low-confidence catch-all' rather than a single generic failure.
Deliverability tooling
Emailable winsThis is where Emailable is genuinely broader. Beyond verification it offers seed/inbox-placement testing and ongoing deliverability monitoring, so an email-marketing team can clean a list and check where campaigns land from one account. Mailbeam deliberately stays focused on verification and does not offer inbox-placement testing. If deliverability monitoring in the same tool matters to you, Emailable's suite is the better fit.
Switching from Emailable to Mailbeam
Most migrations take under an hour. Here's the key code change:
// Before — Emailable
// Emailable (old)
const res = await fetch(
`https://api.emailable.com/v1/verify?email=${email}&api_key=${apiKey}`
);
const { state } = await res.json();
if (state !== "deliverable") return 422;
// After — Mailbeam
// Mailbeam (new)
import Mailbeam from "@mailbeam/sdk";
const mb = new Mailbeam({ apiKey: process.env.MAILBEAM_KEY });
const { valid, score, reason } = await mb.verify(email);
if (!valid || score < 60) return 422;Read the full migration guide: Migrating from Emailable →
“We switched from Emailable 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 Emailable in under an hour.