BookYourDataAlternative.
Self-serve pay-as-you-go list platforms like BookYourData and ExactData promise instant CSV downloads—but because those contacts sit inside a pre-compiled database sold to thousands of buyers, their job titles, SIC classifications, and catch-all domains quickly go stale.
Manumerc is the engineering-grade alternative to self-serve list portals. Instead of downloading a recycled spreadsheet that your competitors already blasted last month, our engineers build and verify your prospect database on demand from live corporate registries, licensing boards, and real-time SMTP handshakes—with free replacement for any invalid record.
Self-Serve List Portals (BookYourData / ExactData) vs. Manumerc On-Demand Extraction
Why high-ticket B2B sales teams switch from instant cached CSV downloads to custom, registry-verified scraping:
Extracted On Demand: Mined fresh for your campaign from live statutory filings, company domains, and trade registries.
5-Digit SIC & Registry Precision: Verified against UK Companies House, FCA, CQC, RIBA, O-License, and US licensing boards.
True SMTP Verified: Multi-server SMTP handshakes plus independent catch-all verification 24 hours prior to delivery.
Custom Trigger Columns: Includes ERP/tech stack, active job openings, planning permits, or debt/funding triggers.
Live On-Demand Sample Records vs. Standard Portal Exports
Every custom prospect intelligence build is mined on demand, tested via live SMTP handshakes to verify active inboxes before delivery, and delivered in clean CSV or CRM-ready format:
How We Replace Self-Serve List Portals in 48 Hours
Get the simplicity of a flat-fee CSV delivery combined with the precision of a dedicated data engineering team:
Define Filters Portals Cannot See
Tell us your exact ICP—including niche sub-industries, regulatory accreditations, software stacks, or buying triggers that don’t exist in dropdown menus.
Live Registry & Domain Extraction
We deploy custom scrapers across Companies House, state licensing boards, trade associations, and live company websites to build your target account universe from scratch.
Current Officer & Stakeholder Matching
We verify that every executive is actively employed in that exact role today—eliminating the 6-to-18-month job-change lag found in static contact portals.
24-Hour SMTP & CTPS Verification
We verify every email and mobile number right before sending your clean 14-column CSV—with no recurring SaaS subscriptions or wasted credits.