ZeroBounce Alternative

Better Email Validation at a Fair Price

ZeroBounce is excellent but expensive. MailSafePro offers high accuracy validation with transparent pricing, non-expiring credits, and GDPR compliance.

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What It Solves

ZeroBounce is popular but can be expensive at scale. MailSafePro delivers equivalent accuracy with a simpler pricing model—no per-email surcharges, no hidden fees, and GDPR-compliant processing.

Comparison

Feature MailSafePro ZeroBounce
Accuracy 95%+ (tested) 97%+
Avg Response Time Fast (cached) 1-5s
Free Tier 500 validations/month 100 validations/month
SMTP Verification Starter+ (50/mo free) ✅
Breach Detection (HIBP) Starter+ Extra cost
DNS Security (SPF/DKIM) Starter+ Extra cost
Bulk Sync (emails/request) Hobby: 5 | Starter: 100 Limited
Bulk Async (CSV upload) Professional+: 5,000 | Business: 10,000 Extra cost
Webhooks Professional+: 3 | Business: 10 ✅
GDPR Compliance ✅ GDPR ready US-based (EU data available)
API Documentation OpenAPI, SDKs REST API

When MailSafePro is a better fit

  • You need transparent, volume-based pricing
  • GDPR compliance is required
  • You want faster response times for real-time validation
  • Bulk processing is a key part of your workflow
  • You prefer self-service account management

When ZeroBounce might be better

  • You need specific industry certifications beyond GDPR
  • You already have a ZeroBounce integration

Quickstart

curl -X POST "https://api.mailsafepro.es/validate/email" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email":"test@example.com","check_smtp":true}'
const res = await fetch("https://api.mailsafepro.es/validate/email", {
  method: "POST",
  headers: { 
    "X-API-Key": process.env.MAILSAFEPRO_API_KEY, 
    "Content-Type": "application/json" 
  },
  body: JSON.stringify({ email: "test@example.com", check_smtp: true })
});
console.log(await res.json());
import os
import requests

response = requests.post(
    "https://api.mailsafepro.es/validate/email",
    headers={"X-API-Key": os.environ["MAILSAFEPRO_API_KEY"]},
    json={"email": "test@example.com", "check_smtp": True},
    timeout=30,
)
print(response.json())
Get API key (free)

Preguntas Frecuentes

¿Es difícil migrar desde ZeroBounce?

Para nada. Si ya usas su API, cambiar a la nuestra te llevará menos de 10 líneas de código. Además, tenemos SDKs listos para usar.

¿Cómo es posible que seáis tan baratos?

Optimizamos nuestra infraestructura con FastAPI y Redis, reduciendo costes operativos que otros validadores "legacy" aún arrastran.

¿Qué pasa si un email da "Unknown"?

Nuestra política es justa: si no podemos darte un resultado certero, te devolvemos el crédito automáticamente.

¿Tenéis integrado HIBP para breach detection?

Sí, todas nuestras validaciones incluyen comprobación de brechas en Have I Been Pwned sin coste adicional.

¿Puedo probar antes de comprar?

Claro. Todos los planes incluyen créditos gratuitos para probar. El plan gratuito ofrece 500 validaciones al mes.