Bulk Email Deliverability & SMTP Verification
Bulk Email Deliverability & SMTP Verification produces contact finding and list cleaning: add emails and phone numbers to a list you already have, or check that emails still work. Columns include email address, verdict, confidence, risk level, recommended action, mx provider. Contact and quality columns: emails, websites.
Use these after you have a list, for example the free CSV on any list page.
The columns you get
- Email address
- Verdict
- Confidence
- Risk level
- Recommended action
- Mx provider
- Did you mean
- Reason
- Normalized email
- Source data
- Checks
- Mx host
- Mx records
- A record fallback
- Domain exists
- Is alias
- Plus tag
- Smtp attempted
- Smtp verifiable
- Smtp code
- Smtp message
- Catch all confidence
- Catch all method
- Domain health
- Verified at
From the published output schema, checked 2026-11-13.
What it costs
- 100 rows in one run$0.50
- 1,000 rows in one run$1.39
- 10,000 rows in one run$10.30
Free-plan prices: $0.99 per 1,000 results plus a $0.40 start fee (4 GB run) per run, plus Apify platform usage at $0.20 per compute unit. The Free plan includes $5 a month (Apify pricing).
What you fill in
- Email addresses
One email address per item. You can paste a list here or use the text box below; if both are filled, the actor verifies both. Duplicates are removed case-insen… - Emails text
Paste a list separated by new lines, commas, semicolons or spaces. Useful for CSV exports and email lists. - Dataset id
Optional Apify dataset ID. The actor reads one email per item from datasetEmailField, verifies those addresses, and can carry the original columns into each re… - Dataset email field
Column name that holds the email address when datasetId is set. - Include source fields
When reading from a dataset, include the original row in sourceData so you can join the verification result back to your CRM export. - Verification depth
Basic checks syntax, MX records and the A/AAAA fallback. Standard adds disposable, role-based, free-provider and domain-health checks. Deep adds a best-effort … - Concurrency
How many addresses are checked in parallel. Higher is faster, but mail servers may rate-limit SMTP probes. - Max emails
Upper bound on unique addresses to verify in one run. Anything beyond this is skipped and reported in the run summary. - Max emails per domain
Cap on addresses verified for the same domain. Extra addresses get an 'unknown' record explaining the cap instead of hammering one mail server. - Smtp timeout
Connect and response timeout for each SMTP probe. Use a lower value for fast scans and a higher value for slow mail servers.
Other contact finding and list cleaning
Start from a business list
These return the businesses themselves, by kind and city; the free lists are the map's version.
Questions
What does Bulk Email Deliverability & SMTP Verification cost?
$0.99 per 1,000 results on the Apify Store (Free plan), plus a start fee per GB of run memory and Apify platform usage: one run of 1,000 rows costs about $1.39 before platform usage. The Free plan includes $5 a month.
Do I need to code to use it?
No. You fill in a form on the Apify Store page, start the run and download the results as CSV, Excel or JSON. You need a free Apify account.
Is it a good fit for a business list?
Use these after you have a list, for example the free CSV on any list page.