# 10 CleanSignUps alternatives in 2026

Last updated: November 8, 2026.

CleanSignUps alternatives for email verification APIs. BetterEnrich, BillionVerify and Clearout each cost $0.80 per 1,000 emails. CleanSignUps's website is cleansignups.com.

## Email verification API alternatives

On our [CleanSignUps plan pages](https://datacircle.dev/validate-email-apis/cleansignups/free), we compare each CleanSignUps plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [BetterEnrich, $2,000 pack, One-time Payment, 100K credits, POST /api/v1/verify-normal-email](https://datacircle.dev/validate-email-apis/betterenrich/free-100-credits-free-post-api-v1-verify-normal-email#2000-pack-one-time-payment-100k-credits-post-api-v1-verify-normal-email): $0.80 per 1,000 emails
- [BillionVerify, $80 pack, Professional, POST /verify/bulk](https://datacircle.dev/validate-email-apis/billionverify/20-pack-starter-post-verify-bulk#80-pack-professional-post-verify-bulk): $0.80 per 1,000 emails
- [Clearout, $9,600 yearly, Pro 1M Credits, POST /email_verify/instant, Instant Verify](https://datacircle.dev/validate-email-apis/clearout/free#9600-yearly): $0.80 per 1,000 emails
- [Verimail, $200 pack](https://datacircle.dev/validate-email-apis/verimail/free#200-pack): $0.80 per 1,000 emails
- [EmailVerify.io, $432 yearly, 30,000 Credits, Billed Annually, POST /validate-batch](https://datacircle.dev/validate-email-apis/emailverify-io/free-free-post-validate-batch#432-yearly-30000-credits-billed-annually-post-validate-batch): $1.20 per 1,000 emails
- [Mailnjoy, $120 pack, 100,000 credits, POST /v2/unitary, Unitary validation (simple)](https://datacircle.dev/validate-email-apis/mailnjoy/free-200-free-credits-post-v2-unitary-unitary-validation-simple#120-pack-100000-credits-post-v2-unitary-unitary-validation-simple): $1.20 per 1,000 emails
- [NullBounce, $30 pack](https://datacircle.dev/validate-email-apis/nullbounce/free#30-pack): $1.20 per 1,000 emails
- [verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify/batch](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-batch): $1.20 per 1,000 emails
- [Piloterr, $999 monthly](https://datacircle.dev/validate-email-apis/piloterr/free#999-monthly): $1.88 per 1,000 emails
- [Mailerio, $189 pack, Pay as you go 100,000 emails, GET /v{version}/validate](https://datacircle.dev/validate-email-apis/mailerio/free-trial-get-v-version-validate#189-pack-pay-as-you-go-100000-emails-get-v-version-validate): $1.89 per 1,000 emails

Compare every email verification API plan: [Email verification API pricing: free and cheapest plans compared](https://datacircle.dev/email-verification-api-pricing)

## See also

- [BetterEnrich alternatives](https://datacircle.dev/betterenrich-alternatives)
- [BillionVerify alternatives](https://datacircle.dev/billionverify-alternatives)
- [Clearout alternatives](https://datacircle.dev/clearout-alternatives)
- [Verimail alternatives](https://datacircle.dev/verimail-alternatives)
- [EmailVerify.io alternatives](https://datacircle.dev/emailverify-io-alternatives)
- [Mailnjoy alternatives](https://datacircle.dev/mailnjoy-alternatives)
- [NullBounce alternatives](https://datacircle.dev/nullbounce-alternatives)
- [verifications.email alternatives](https://datacircle.dev/verifications-email-alternatives)