# 10 StopBouncing alternatives in 2026 Last updated: November 10, 2026. The best StopBouncing alternatives for email verification APIs: pingutil, Validemail.co and looot, by our benchmark of November 9, 2026. StopBouncing's website is stopbouncing.com. ## Email verification API alternatives [StopBouncing](https://datacircle.dev/validate-email-apis/stopbouncing/free#180-pack) is #94 of the 226 providers we rank. Every provider of this API, ranked: [Email validation API: best providers in 2026](https://datacircle.dev/best-email-verification-api) 1. [pingutil, free API key](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify): Overall score 82.8, Accuracy score 77, $0.00 per 1,000 emails 2. [Validemail.co, €9.90 monthly, 9.90 €/month](https://datacircle.dev/validate-email-apis/validemail-co/free-get-api-v1-validate#9-90-monthly-9-90-month-get-api-v1-validate): Overall score 82.4, Accuracy score 80, $0.00043 per 1,000 emails 3. [looot, top-up](https://datacircle.dev/validate-email-apis/looot/top-up): Overall score 80.6, Accuracy score 80 4. [MailTester Ninja, $23.99 monthly](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token#23-99-monthly): Overall score 77.9, Accuracy score 80, $0.008 per 1,000 emails 5. [Giggal, $39 pack, 50,000 credits](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify#39-pack-50000-credits-post-v1-verify): Overall score 76.2, Accuracy score 92, $0.78 per 1,000 emails 6. [KaijuVerifier, $149 monthly, Scale](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-verify-single#149-monthly-scale-post-api-v1-verify-single): Overall score 74.9, Accuracy score 77, $0.60 per 1,000 emails 92. [Instantly, $500 monthly](https://datacircle.dev/validate-email-apis/instantly/9-monthly#500-monthly): Overall score 50.6, Accuracy score 83, $2.78 per 1,000 emails 93. [Outsend, top-up](https://datacircle.dev/validate-email-apis/outsend/free#top-up): Overall score 50.6, Accuracy score 58, $1.01 per 1,000 emails 95. [VerifyHQ, $200 pack](https://datacircle.dev/validate-email-apis/verifyhq/free#200-pack): Overall score 50.3, Accuracy score 71, $0.40 per 1,000 emails 96. [VerifySwift, $9.99 monthly, Daily Credits 600 a day](https://datacircle.dev/validate-email-apis/verifyswift/free-20-daily-credits#9-99-monthly-daily-credits-600-a-day): Overall score 50.3, Accuracy score 72, $0.56 per 1,000 emails ## See also - [pingutil alternatives](https://datacircle.dev/pingutil-alternatives) - [Validemail.co alternatives](https://datacircle.dev/validemail-co-alternatives) - [looot alternatives](https://datacircle.dev/looot-alternatives) - [MailTester Ninja alternatives](https://datacircle.dev/mailtester-ninja-alternatives) - [Giggal alternatives](https://datacircle.dev/giggal-alternatives) - [KaijuVerifier alternatives](https://datacircle.dev/kaijuverifier-alternatives) - [Instantly alternatives](https://datacircle.dev/instantly-alternatives) - [Outsend alternatives](https://datacircle.dev/outsend-alternatives)