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    • Features
      Bulk Email Verification
      Verify thousands of emails at once
    • Tools
      Disposable Email Checker
      Detect throwaway email domains
      Email Extractor
      Extract emails from any text or file
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    § 01 / ABOUT US

    We're obsessed with email deliverability — so you don't have to be.

    BounceCheck is a small team of former Mailchimp, Sendgrid, and Klaviyo engineers who couldn't find a verification service that didn't feel like a 2014 dashboard. So we built one.

    BounceCheck founding team

    Founders

    Alex & Priya

    San Francisco · 2021

    § 02 / ORIGIN

    Built on a simple frustration.

    Most email verification tools are over-engineered SaaS products with confusing pricing, unreliable APIs, and dashboards that look like they were last designed in 2014.

    We wanted something simple: a fast, accurate, honestly-priced verification service with a clean dashboard, a real REST API, and no marketing fluff. So we built it.

    BounceCheck is small, focused, and intentionally minimal. We'd rather ship one great verification engine than 50 features nobody asked for.

    § 01

    Standards-based

    RFC 5321, IETF guidelines

    § 02

    Privacy-first

    GDPR & CCPA aligned

    § 03

    Independent

    Self-funded, no VC pressure

    § 04

    Always improving

    Shipping every week

    § 03 / OUR MISSION

    Make dirty data impossible.

    Precision

    Measured, not marketed

    Privacy

    Your data stays yours

    Performance

    Real-time results

    § 04 / WHAT WE DO

    Built for one job.

    01

    Verify emails

    02

    Reduce bounce

    03

    Protect sender score

    04

    Ship clean lists

    § 06 / VALUES

    What we believe.

    Ship Precision

    Built on RFC standards and rigorous SMTP testing. We test against ground truth, not vanity metrics.

    Respect Data

    Your lists are processed and purged on a strict schedule. We don't train models on your data. Period.

    Stay Humble

    We answer every support ticket personally. No bots, no canned responses, no tier-1 deflection.

    § 05 / STANDARDS WE FOLLOW

    RFC 5321 (SMTP)RFC 5322 (Email Format)GDPR AlignedCCPA AlignedTLS 1.3 Encryption

    § 08 / JOIN US

    Built honestly. Used daily.

    Start free

    § COLOPHON

    Email verification, made simple. Built for teams who care about clean data and clean code.

    § STATUS

    All systems operational
    BounceCheckBounceCheck

    Real-time email verification with a stealth SMTP engine. Built for deliverability obsessives.

    § PRODUCT

    • Features
    • Bulk Email Verification
    • Single Verify
    • Real-Time API
    • Integrations

    § TOOLS

    • Email Extractor
    • Disposable Email Checker

    § RESOURCES

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