Marc Devlin
Deliverability Lead, Prospct.io · 6 articles published
The 2026 cold email benchmark report
Open rates, reply rates and meeting rates across 4.2M sends. What actually moves the needle this year.
Deliverability in 2026: what changed and what to do
Gmail and Outlook policy updates, DMARC enforcement, and the sender infrastructure every team needs now.
Prospct vs Hunter.io: Beyond Email Finding
Hunter.io is a great email finder. Prospct.io is a full prospecting platform — emails, mobiles, buying signals, sequences, and CRM sync in one workspace.
Email Verification in 2026: A Buyer's Guide
Not all verification is equal. Learn how waterfall verification, catch-all detection and continuous re-verification affect your deliverability and sender reputation.
Best B2B Contact Database in 2026: Ranked by Deliverability
We benchmarked the 8 largest B2B contact databases on 25K cold sends. Only two cleared 95% deliverability. Here's the full ranking.
The 2026 Email Deliverability Checklist (17 Steps)
The exact checklist top deliverability teams use to keep bounce rates under 2% and inbox placement above 95%.