Bulk Email Verification Service
Done-for-you email list cleaning: bounce, spam-trap and catch-all detection on lists up to 100,000 addresses.
Results within 24-48 hours
What can this service do for you?
Every stale address on your list is a landmine. Bounce rates above two percent push your domain toward spam folders, spam traps get your infrastructure blacklisted, and one bad blast can undo months of mailbox warmup. Cleaning before sending is the cheapest deliverability insurance there is.
CpaTools Pro runs your list through enterprise-grade verification and hands back a clean file. Every address is checked for syntax, domain and MX validity, mailbox existence, disposable domains, role accounts, known spam traps, and catch-all servers that require special handling.
You get the original list back sorted into deliverable, risky, and undeliverable files, with a summary report showing exactly what was found. Upload your list, receive results within 24-48 hours, and send knowing your bounce rate stays low.
What is included?
- Up to 100,000 addresses per run
- Bounce and mailbox detection
- Spam trap and disposable checks
- Catch-all server flagging
- Sorted deliverable files returned
- Results in 24-48 hours
Frequently asked questions
How much does Email List Cleaning cost?
Every plan is fixed price with no hidden fees. Pick the tier that matches your goals.
10,000 Emails
one-time
Full verification run on a list of up to 10,000 addresses.
- Up to 10k addresses
- All detection layers
- Sorted result files
50,000 Emails
one-time
Half-size run for growing outreach programs.
- Up to 50k addresses
- All detection layers
- Summary report
100,000 Emails
one-time
Full-scale cleaning for large sending operations.
- Up to 100k addresses
- All detection layers
- Priority turnaround
