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. --- ## 🌟 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 --- ## 🚀 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 --- ## 🔑 Input json { "email": "john.doe@example.com" } - email (string, required): Email address to validate --- ## 📤 Output json { "found": true, "status": "valid" } or json { "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. --- ## 💰 Pricing - Lowest-cost Email Validation API on the market - Pay only for deterministic results (valid or invalid) - No charge for unknown responses --- ## 🔥 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. --- ## 📈 Keywords email validation api, best email verifier for cold outreach, catch-all email validation, deliverability optimization, crm cleaning, cold email deliverability, zerobounce alternative --- ## ⚡ 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 🚀 --- ✅ Ideal for cold email, CRM enrichment, and deliverability optimization — the best Email Validation API for outreach teams.