Email Catch-All Validation – Best for Cold Email & Deliverability

Validate professional emails with deterministic precision and 98% accuracy even on catch-all domains.
Always returns a clear result — valid, invalid, or unknown (not billed).
The most reliable and affordable email validation API for cold outreach and deliverability.

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🌟 Why use this Actor?

• ✅ Deterministic results → Always returns valid, invalid, or unknown (never ambiguous)
• 📈 98% accuracy on catch-all domains → The highest standard for B2B validation
• 💌 Built for cold email & deliverability → Reduce bounce rate, protect your sender reputation
• 💰 Smart billing → Only pay when status = valid or invalid (not for unknown)
• ⚡ Real-time API → Validate before send, enrich before sync, automate your workflows
• 🔌 Integrates easily with Clay, Make.com, Zapier, N8N, HubSpot, Salesforce

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🚀 Use cases

• Cold outreach: Verify every email before sending to protect deliverability
• CRM cleaning: Purge invalid contacts and improve data health
• Email warm-up: Maintain a clean sender score for better inbox placement
• Automation: Validate in real-time during enrichment or lead creation

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🔑 Input

{
  "email": "john.doe@example.com"
}

• email (string, required): Email address to validate

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📤 Output

{
  "found": true,
  "status": "valid"
}

or

{
  "found": true,
  "status": "unknown"
}

• found (boolean): Indicates if validation was successful
• status (string):
  • valid → Deliverable email
  • invalid → Undeliverable email
  • unknown → Could not be verified (not billed)

✅ Only “valid” and “invalid” results are billed. “Unknown” is always free.

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💰 Pricing

• Lowest-cost Email Validation API on the market
• Pay only for deterministic results (valid or invalid)
• No charge for unknown responses

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🔥 Why Choose This Actor?

The best email validation for cold outreach — deterministic, fast, and catch-all-ready.
Stop guessing: validate before sending and keep your sender reputation pristine.

Trusted alternative to ZeroBounce, NeverBounce, MillionVerifier, Debounce, and BounceBan.
Works with Clay, Make.com, Zapier, N8N, HubSpot, Salesforce.

⚡ Enterprise-grade deliverability protection at a scraping cost.

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📈 Keywords

email validation api, best email verifier for cold outreach, catch-all email validation, deliverability optimization, crm cleaning, cold email deliverability, zerobounce alternative

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⚡ Quick Start

1. Add this Actor to your Apify console
2. Provide any email as input
3. Run → Instantly get a deterministic valid, invalid, or unknown result
4. Use only verified contacts for high-deliverability cold outreach 🚀

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✅ Ideal for cold email, CRM enrichment, and deliverability optimization — the best Email Validation API for outreach teams.