Mailbeam vs Hunter
An honest comparison of features, pricing, and performance — updated August 2026.
TL;DR — Which should you choose?
Choose Mailbeam if:
- Email verification is your primary use case (not email finding)
- You need real-time verification in a signup flow
- You want infrastructure built for verification, not a side feature
Choose Hunter if:
- You need email finding (discovering addresses from domains) as your primary feature
- You use Hunter's CRM integrations heavily for sales outreach
Why developers look for Hunter alternatives
Hunter.io is primarily an email finding and outreach tool. Its email verification feature is secondary to the core product and shares a credit pool with email discovery.. These are the pain points teams cite most often when they move away:
- 1Verification credits are shared with email finding — you pay for features you don't use
- 2Verification is a secondary product; API latency and reliability reflect this
- 3No webhooks for verification events
- 4No test/sandbox mode for development
- 5Verification documentation is mixed with email finder documentation
What Mailbeam does differently
Mailbeam is a developer-first EU email verification API. This is what changes for teams leaving Hunter:
- Dedicated verification infrastructure — not a secondary feature of an email finder
- Real-time API built specifically for signup flows
- Per-verification pricing with no credit pool confusion
- Quality scoring with explainable reason codes
- Signed webhooks for batch completion and quota thresholds
Feature-by-feature comparison
| Feature | Mailbeam | Hunter |
|---|---|---|
| Pricing | ||
| Free tier | 1,000/mo | yes (25 verifications) |
| Pricing model | Per-verification | Shared credits |
| Credits shared with email finder | No | Yes |
| Price at 50K verifications | €49 | ~$149 (credits) |
| Annual discount | 20% | Yes |
| Verification checks | ||
| Syntax validation | Yes | Yes |
| MX records | Yes | Yes |
| SMTP probing | Yes | Partial |
| Disposable detection | 50,000+ domains | Yes |
| Role-based detection | Yes | Partial |
| Catch-all detection | Yes | Partial |
| Quality score (0–100) | 0–100 | No |
| Typo suggestions | Yes | No |
| API & platform | ||
| Real-time signup focus | Yes | No |
| P95 response time | not published yet | ~200ms |
| Batch verification | Yes | Yes |
| Webhooks | Yes | No |
| Official SDKs | Roadmap | partial (Ruby, JS) |
| Test / sandbox mode | Yes | No |
| Compliance & security | ||
| EU data residency | Frankfurt (EU) | Partial |
| GDPR compliant | Yes | yes (EU company) |
| DPA included | Yes | Yes |
| No US data transfer | Yes | Partial |
| Developer experience | ||
| Verification-first product | Yes | No |
| TypeScript support | Yes | No |
| Dedicated verify documentation | Yes | Partial |
| Error codes (machine-readable) | Yes | Partial |
| Support | ||
| Email support | yes (Starter+) | Yes |
| Priority support | yes (Growth+) | yes (paid) |
| Uptime SLA | Roadmap | no public SLA |
Roadmap means we are building it and it is not available yet — not that it is missing from the plan.
Pricing comparison at every volume
| Monthly volume | Mailbeam | Hunter | Saving |
|---|---|---|---|
| 1K / month | €0(Free) | ~€0 | — |
| 10K / month | €19(Starter) | ~€49 | 61% less |
| 50K / month | €49(Growth) | ~€149 | 67% less |
| 200K / month | €149(Pro) | ~€349 | 57% less |
| 1M / month | €499(Scale) | ~€999 | 50% less |
Hunter prices are approximate based on public information as of August 2026. Actual prices may vary.
Feature analysis
Verification as a primary product
Mailbeam winsHunter's core business is email finding — discovering email addresses for sales outreach. Verification is a bolt-on feature that shares credits with the finder. Mailbeam's entire product is verification. Every engineering decision, API design, latency optimization, and compliance choice is made with verification in mind. You get a dedicated tool, not a secondary tab.
Real-time API for signup flows
Mailbeam winsHunter's verification API is designed for verifying prospect lists before outreach, not for real-time signup validation. Mailbeam is engineered for the latency budget of a form submission: MX caches are pre-warmed for common EU domains, checks run in parallel, and the response carries everything you need to gate a signup in a single call.
EU compliance
TieBoth Hunter and Mailbeam are EU-based companies. Hunter is headquartered in Paris, France, and operates under GDPR. Mailbeam processes all data in Frankfurt, Germany. The key difference is focus: Hunter's compliance documentation centers around their email finder product; Mailbeam's DPA is specifically written for email verification API usage.
Pricing and credits
Mailbeam winsHunter uses a shared credit pool for both email finding and verification. If you're only using Hunter for verification, you're effectively paying for a finder you don't use. Mailbeam's pricing is verification-only — you pay per verification, with no credits, no multipliers, and no budget wasted on unused features.
Email finding
Hunter winsHunter pioneered email finding from domain names and LinkedIn profiles. If you need to discover email addresses for outreach — not just verify ones users submit — Hunter has no equivalent in Mailbeam. Mailbeam is strictly a verification product. Combine it with Hunter for finding if you need both.
Switching from Hunter to Mailbeam
Most migrations take under an hour. Here's the key code change:
// Before — Hunter
// Hunter (old)
const res = await fetch(
`https://api.hunter.io/v2/email-verifier?email=${email}&api_key=${apiKey}`
);
const { data } = await res.json();
if (data.result !== "deliverable") return 422;
// After — Mailbeam
// Mailbeam (new)
const { valid, score } = await verifyEmail(email);
if (!valid || score < 60) return 422;Read the full migration guide: Migrating from Hunter →
“We switched from Hunter 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
Can Mailbeam find email addresses like Hunter does?
No. Mailbeam is exclusively an email verification API. If you need email finding (discovering addresses from domains or LinkedIn), Hunter remains the leader in that space. Many teams use both: Hunter for finding, Mailbeam for verifying.
How does Hunter's verification accuracy compare to Mailbeam?
Hunter returns a 'result' field: deliverable, risky, or undeliverable. Mailbeam returns `valid`, a four-state `status`, a 0–100 score and a machine-readable reason. The distinction that matters is between 'this mailbox does not exist' and 'we could not find out' — Mailbeam keeps those apart so you do not block real users on an inconclusive check.
Does Mailbeam work with Hunter's CRM integrations?
No. Mailbeam is a developer API. If you rely heavily on Hunter's Zapier, Salesforce, or HubSpot integrations, those are not available in Mailbeam today.
How long does migration take?
Replacing a Hunter verify call with a Mailbeam verify call takes under an hour. The main changes are authentication (from query param to Bearer token) and response parsing (from 'deliverable' string to boolean).
Is Hunter GDPR compliant?
Yes — Hunter is an EU company (France) and operates under GDPR. Both Hunter and Mailbeam are GDPR-compliant. The distinction is in data residency: Mailbeam explicitly processes all data within the EU and provides a dedicated verification DPA.
Start verifying emails — for free
1,000 free verifications per month. No credit card required. Switch from Hunter in under an hour.