RevenueBase Blog

Mark Feldman November 3, 2025

November 2025 Release Notes

Self-Serve Portal and API for Email Verification

Our new self-serve portal and API are live.

Sign up for free and get 100 verification credits:
    •    Already used by major B2B data providers
    •    Industry’s most accurate B2B email verification (keeps bounce rates under 1%)
    •    Verifies catch-alls and scales efficiently to millions per day
    •    Highly cost-effective and ready for your production use cases

“Verified by RevenueBase” Field

We’re introducing the Verified by RevenueBase field to build trust in every contact record:

• Each record (with an RBID_PAO) now includes a Verification Summary showing what we observed, when, and how it was verified
• Updated with every release
• Human-readable and machine-parsable for easy UI or data feed integration
• Designed to strengthen trust for humans and AI systems
• Future versions will extend to company records, email verification results, and
  machine-readable ledgers for autonomous systems

Learn more: https://revenuebase.ai/verified-by-revenuebase/

📈 November 2025 RevenueBase database stats:

• Business contacts: 330 million (Net change: +4 million)
• Companies: 64.1 million (Net change: +0.1 million)
• Business emails: 58.5 million (Net change: no change)
• Mobile numbers: 44.3 million (Net change: +0.6 million)

⭐ Data Quality Metrics:

• Email re-verification rate: 98% verified within the last 60 days.
• Contact data freshness: 94% of job experiences verified on LinkedIn within the last 90 days.
• Company data accuracy: 88.8% of company information verified by trusted sources in the last 90 days.

🔧 Data Improvements:

• Removed 5M contacts who recently left their jobs, keeping lists up-to-date.
• Removed 3.5M undeliverable email addresses, sustaining >95% deliverability.
• Removed 0.3M invalid mobile numbers. 

🆕 What’s new

• Multi-position email support: Single individuals holding multiple concurrent positions now have separate email addresses for each role, providing more accurate contact coverage (one email per current position).
• Increased Job title field coverage: 
  • Extra 9M contacts now have job titles in place thanks the new intelligent data persistence prevents job title gaps caused by temporary LinkedIn access limitations.
  • Number of records without Job title values goes down by 50%: from 18M to 9M.

🧩 Technical notes:

• Contact growth reflects balanced approach between expansion and quality maintenance.
• Some emails were reallocated: about 2% of emails were reallocated to other profiles/positions due to new multi-position email support.