Catch-All Email Verifier
Pricing
from $1.20 / 1,000 address verifieds
Go to Apify Store
Catch-All Email Verifier
Email verification that returns a graded, calibrated judgement on catch-all domains instead of "unknown".
Catch-All Email Verifier
Pricing
from $1.20 / 1,000 address verifieds
Email verification that returns a graded, calibrated judgement on catch-all domains instead of "unknown".
You can access the Catch-All Email Verifier programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
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Either plain strings, or objects with email / first_name / last_name / company. Supplying a name column materially improves catch-all accuracy; supplying a company column is what makes the wrong-employer case decidable at all.", "items": { "type": "string" } }, "inputDatasetId": { "title": "Or: dataset ID from another Actor", "type": "string", "description": "Read the rows from an existing dataset instead of the list above." }, "emailField": { "title": "Email column", "type": "string", "description": "Column holding the address. Left empty, the usual spellings are detected automatically.", "default": "" }, "nameField": { "title": "Name column", "type": "string", "description": "Full name. Left empty, first_name/last_name are detected automatically.", "default": "" }, "companyField": { "title": "Company column", "type": "string", "description": "Employer name. Left empty, the usual spellings are detected automatically.", "default": "" }, "smtpCheck": { "title": "Run SMTP checks (not available on Apify)", "type": "boolean", "description": "Apify blocks outbound mail ports, so this cannot work on the platform and is off by default. Leaving it off costs you nothing: a catch-all domain is defined by SMTP telling you nothing, and the catch-all scoring was fitted and measured with SMTP disabled. Turn it on only when running this Actor's code yourself somewhere port 25 is open.", "default": false }, "timingProbe": { "title": "Latency comparison on catch-alls", "minimum": 0, "maximum": 8, "type": "integer", "description": "Repeated RCPT samples per address to detect servers that answer known recipients at a different speed. Requires SMTP, so it does nothing on Apify; 0 disables it.", "default": 0 }, "keepThreshold": { "title": "Keep at or above", "minimum": 1, "maximum": 99, "type": "integer", "description": "Raise it for a cleaner kept set and a lower bounce rate; lower it to keep more.", "default": 80 }, "discardThreshold": { "title": "Discard below", "minimum": 0, "maximum": 98, "type": "integer", "description": "Raise it to cut more of the list, at the cost of discarding more genuine addresses.", "default": 22 }, "concurrency": { "title": "Domains probed at once", "minimum": 1, "maximum": 30, "type": "integer", "description": "Domains resolved at once. 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