Know which addresses are real before you send.
Every lead you add to a campaign is verified free and without a limit. Addresses that fail are skipped and never charged. The free verifier on this page does the same checks for 100 addresses a day, no account needed.
healthcare-vps.csv · 1,240 rows
Valid
1,198
Risky
29
Invalid
13
Charged
$0.00
What it does
Format and typos
Catches malformed addresses and suggests gmail.com when someone typed gmial.com.
Role and throwaway
Flags role addresses like info@ and known disposable domains.
Mail servers
Looks up the domain’s MX records live.
Mailbox check
Where the receiving server allows it, asks whether the mailbox exists, without sending an email, and spots catch-all domains.
Bulk CSV
Upload a file and get a status per row.
Your own provider, if you like
Connect a verification service and Inboxed asks it only about the addresses its own checks couldn’t settle.
How it works in Inboxed
Import leads
Verification starts as soon as leads are added.
Each address gets a status
Valid, invalid, catch-all, risky, disposable or role-based.
Bad ones are left out
Invalid, throwaway and role addresses don’t count towards the cost preview and aren’t sent.
Try it free
No account needed. The same checks run inside Inboxed for every workspace.
Free email verifier
We check the format, known throwaway providers, shared role addresses, common typos, and whether the domain has a mail server. Nothing is sent to these addresses.
Honest limits
What this doesn’t do, and what it needs from you.
- No tool can confirm a single mailbox on a catch-all domain; those are marked catch-all for you to decide.
- Mailbox checks run only where our servers have them switched on and the receiving server answers; many large providers don’t. Then the result rests on format and MX records.
- The public tool is limited to 100 checks a day.
Questions
Is verification really unlimited?
Inside Inboxed, yes: every lead you add to a campaign is verified free. The public tool is 100 a day.
Do you store addresses from the free tool?
No. Leads you import into a workspace are stored there until you delete them.
What does catch-all mean?
The domain accepts mail for every address, so no tool can confirm one mailbox.
Works with the rest of Inboxed
- Email warmupFree warmup for every connected mailbox, with a health score from real placement.
- Deliverability suitePlacement tests with Gmail tabs, DMARC reports, Postmaster spam rate, blocklist and DNS checks.
- CampaignsBuild, check and launch cold email campaigns free; pay $1 per 1,000 emails as they send.
Warm up today. Launch when you’re ready. Pay only for emails that send.
No subscription, no card to start. Connect a mailbox and warmup begins in under a minute.