CheckMX vs NeverBounce

NeverBounce is a verification service with simple pay-as-you-go credits and integrations with tools such as HubSpot and Mailchimp. CheckMX is a cold email outreach workspace that comes with email checks. This page sets out the differences, including where NeverBounce is the better fit.

NeverBounce prices checked Oct 27, 2026 on its official pricing page. Vendors change prices, so confirm there. We describe only what that page states.

The short version

NeverBounce lets you start free, with no card needed for your first list. Pay as you go costs $8 per 1,000 credits (about $0.008 per address), and credits expire 12 months after purchase. The Growth plan is $49 a month and adds AI scoring, CRM auto-sync and 200 AI-picked leads a month. Enterprise pricing is custom, for roughly 250,000 or more a month.

CheckMX comes with email checks on every plan, including the free Sandbox, and does not sell verification credits. If you need to buy verification credits, NeverBounce can serve you and CheckMX cannot.

Pricing compared

NeverBounce and CheckMX pricing, checked Oct 27, 2026
ItemNeverBounce (checked Oct 27, 2026)CheckMX
Free startFree start, no card for the first listEmail checks included free with every plan, including the free Sandbox.
Pay as you go$8 per 1,000 credits (about $0.008 per address); credits expire 12 months after purchaseNot offered
SubscriptionGrowth $49 a month: AI scoring, CRM auto-sync, 200 AI-picked leads a monthNot offered
Large volumeEnterprise, custom pricing (about 250,000+ a month)Not offered
Unknown resultsNot stated on the pricing page we checkedEmail checks are included free.
DuplicatesNot stated on the pricing page we checkedDuplicates inside one bulk request are removed. The same address checked again by the same account within 7 days is returned from memory.

Source: NeverBounce pricing, checked Oct 27, 2026. CheckMX email checks are included free with every plan; see the homepage for plans.

Features compared

NeverBounce and CheckMX features
FeatureNeverBounceCheckMX
Core jobEmail verificationEmail verification: syntax, mail records, SMTP and catch-all checks, with a reason for each verdict
Typo fixingYesNo
Company name from emailYesNo
IntegrationsZapier, n8n, HubSpot, MailchimpAPI, CLI, hosted MCP tool and webhooks for bulk-job events; direct CRM connections are coming soon
Parallel listsUp to 10 lists in parallel on pay as you goBulk CSV jobs, up to 2 MB and 10,000 unique addresses each
Catch-all handlingNot stated on the pricing page we checkedCatch-all domains are labelled risky, because acceptance cannot confirm an individual inbox.
AI scoringOn the Growth planNo
Outreach toolsNot stated on the pricing page we checkedFree tools (email verifier, MX, SPF, DKIM, DMARC, blacklist and catch-all checks) plus a workspace for campaigns, a unified inbox and mailbox warm-up.

“Not stated on the pricing page we checked” means we did not confirm it either way. It is not a claim that the feature is missing.

When to pick NeverBounce instead

  • You want to buy verification credits. NeverBounce publishes pay-as-you-go pricing and a free first list.
  • You rely on HubSpot, Mailchimp, Zapier or n8n and want a ready-made integration or CRM auto-sync.
  • You want typo fixing or company names derived from email addresses.
  • You need enterprise volume, around 250,000 or more a month, with custom terms.
  • You like credits that you buy once and use when needed, within the 12-month expiry.

When CheckMX is a good fit

  • You want email checks included with an outreach workspace, plus free tools.
  • You want the API, CLI or an assistant (MCP) to call verification directly.
  • You want catch-all domains reported as risky, with reasons you can read.
  • You plan to verify and then work campaigns, replies and warm-up in the same product.

No verifier, including CheckMX, can guarantee delivery. A server may accept an address during a check and still bounce or filter a real message, and catch-all domains cannot be confirmed by acceptance alone. Read what catch-all emails mean and try the free email verifier on a few addresses to judge the verdicts yourself.

Frequently asked questions

Which is cheaper, NeverBounce or CheckMX?

CheckMX does not sell verification credits; email checks come with every plan. NeverBounce pay as you go is $8 per 1,000 credits (checked Oct 27, 2026).

Does CheckMX integrate with HubSpot or Mailchimp?

Not directly. Direct CRM connections are coming soon. NeverBounce lists integrations with Zapier, n8n, HubSpot and Mailchimp. CheckMX offers an API, CLI, MCP tool and webhooks.

Do NeverBounce credits expire?

Yes. NeverBounce says pay-as-you-go credits expire 12 months after purchase (checked Oct 27, 2026).

How do I compare results?

Run the same sample of addresses through each service and compare the verdicts and the reasons behind them. Neither vendor can promise inbox delivery, because SMTP acceptance is not a delivery guarantee.

More comparisons

Test CheckMX on your own addresses

Email checks come with every plan, including the free Sandbox.

Start free