ZeroBounce Due Diligence
Run due diligence on ZeroBounce: check compliance and get alerts when suppliers change.
United States · www.zerobounce.net · 15 vendors
ZeroBounce is an email validation, deliverability, and email finder platform. It helps businesses clean email lists, reduce bounce rates, and improve inbox placement by identifying and removing invalid, abuse, and spam-trap email addresses. The company offers tools for real-time email verification, email scoring, and sender reputation monitoring.
Resilience scores
- Digital Sovereignty: 73
- Digital Resilience: 9
- Financial Resilience: 7
Technology vendors
- Apple Inc. — Technology — United States
- GMO GlobalSign K.K. — Technology — Japan
- Yahoo Inc. — Media & Marketing — United States
- and 12 more
Services catalogue
2 services in catalogue across 2 categories; runs on 15 sub-vendors.
- Email Validation
- ZeroBounce
Insights
Last updated 2026-05-04 · revision 2
15 direct vendors, 195 subvendors
Direct vendors by controlling owner country (sample)
- Sweden: 1
- Netherlands: 1
- Japan: 1
Subvendors by controlling owner country (sample)
- Romania: 1
- Belgium: 1
- Russia: 1
Compliance
5 in-scope frameworks identified; showing 3.
SOC 2 (source) — Evidence found
Evidence: https://www.zerobounce.net/security/, https://trust.zerobounce.net/
ISO 27001 (source) — Evidence found
Evidence: https://www.zerobounce.net/security/, https://trust.zerobounce.net/
GDPR (source) — Evidence found
Evidence: https://www.zerobounce.net/gdpr, https://www.zerobounce.net/security/, https://trust.zerobounce.net/
Financials
Three-year financials
- 2024:
- 2023:
- 2022:
Financial Resilience Score: 7/10
ZeroBounce demonstrates qualitative financial resilience characteristic of a mature, growth-stage SaaS company. The recurring subscription/prepaid-credit revenue model typically yields strong cash conversion, and the customer base of 600,000+ (including blue-chip references like Disney, Amazon, Netflix, LinkedIn, Coca-Cola, Samsung, Intel, and HubSpot) suggests low logo concentration risk. The company is a four-time Inc. 5000 honoree, peaking at #40 nationally in 2020, indicating sustained multi-year growth. An asset-light software/API model with low working-capital intensity and strong compliance posture (SOC 2 Type 2, ISO 27001, HIPAA, GDPR, CCPA) further supports enterprise sales and reduces churn risk. However, financial transparency is limited. ZeroBounce is privately held, does not file with the SEC, and does not publish audited financials. No institutional VC funding has been publicly announced, which suggests a bootstrap/founder-financed structure with no equity dilution but also no external validation of financials. Third-party estimates place revenue in the US$30–60M range, but these are unverified. Single-product concentration on email validation, competitive pressure from rivals like NeverBounce, Kickbox, and BriteVerify, and dependency on email-platform policies (Gmail/Yahoo/Microsoft) introduce structural risks. Key-person risk around founder/CEO Liviu Tănase is also notable given the founder-led capital structure.
Key strengths: Recurring SaaS revenue model with subscription pricing and per-credit prepayment yielding strong cash conversion, Diversified customer base of 600,000+ customers including Disney, Amazon, Netflix, LinkedIn, Coca-Cola, Samsung, Intel, HubSpot, Four-time Inc. 5000 honoree (peak rank #40 in 2020) indicating sustained multi-year revenue growth, Asset-light software/API model with low working-capital intensity, Strong compliance posture: SOC 2 Type 2, ISO 27001, HIPAA, GDPR, CCPA, No public debt or VC overhang identified — apparently founder/bootstrap-financed, 30+ billion emails validated as cumulative operational milestone
Risk factors: Opaque financials — no audited statements, no verified view of profitability, leverage, or liquidity, Single-product concentration on email validation core, Competitive market with NeverBounce, Kickbox, BriteVerify, Emailable, MillionVerifier, Bouncer, Hunter, Regulatory/data-privacy exposure under GDPR, CCPA, and emerging AI/data-broker rules, Email-platform dependency on Gmail/Yahoo/Microsoft authentication and anti-spam policy changes, Key-person risk around founder/CEO Liviu Tănase, Growth rates appear to have slowed post-2022 (no recent Inc. 5000 listings)
Signed-in users can see whether their own company is exposed to this vendor's disruption, plus the full sub-vendor list and country breakdowns, every in-scope compliance framework plus gaps and next steps, and alerts when any of it changes.