Cheap email cleaning without a subscription
Cost is easiest to control when you use the free introductory credit allowance and avoid repeat address checks. Free Email Cleaner offers one-click cleaning and mail-domain checks using account credits.
Clean with free starter credits →One-click cleaning and credits
- Clean & verify removes duplicate and malformed addresses, applies your filters and checks mail-domain readiness using credits.
- Domain health checks look at address structure and domain email-routing configuration. They do not demonstrate whether each individual inbox exists.
- Uploading does not use credits. To run Clean & verify, sign in and use the available free starter credits. There is no separate pre-clean button.
One-time email-check prices
- 2,500 checks: US$12 — US$4.80 per 1,000 checks.
- 5,000 checks: US$20 — US$4.00 per 1,000 checks.
- 10,000 checks: US$30 — US$3.00 per 1,000 checks.
- 25,000 checks: US$70 — US$2.80 per 1,000 checks.
- 50,000 checks: US$120 — US$2.40 per 1,000 checks.
- 100,000 checks: US$220 — US$2.20 per 1,000 checks.
- The prices above apply to domain health checks, not SMTP mailbox-verification services. Credit packages are available through NOWPayments hosted checkout. Its available coins, networks, minimums and fees apply.
How to avoid wasting credits
- Use the one-click cleaner, which removes duplicates and invalid formats before checking eligible retained addresses.
- Use your free introductory credits for the remaining addresses that merit domain checks.
- Running Clean & verify again charges another credit for each eligible unique address, even if it was checked earlier.
- Apply your unsubscribe and bounce suppression list before paying to check a segment you are not permitted to contact.
Questions to ask before buying verification
- Does the provider check a real mailbox or only its domain? These are different services.
- Do unused credits expire, and is there a subscription? Our listed packages are designed as one-time purchases.
- Can you export separate passed, failed and review files? Keep uncertain addresses for review rather than assuming they are deliverable.
Frequently asked questions
Is bulk email cleaning cheaper if I use free tools first?
Yes. Local duplicate and format cleaning can reduce the number of optional paid checks needed.
Is the service a full SMTP mailbox verifier?
No. The optional checks cover address and mail-domain status rather than live mailbox confirmation.
These tools improve list formatting and organisation. They do not guarantee delivery or replace permission to email your contacts.