Corey Haines' profile on Product Hunt

About

I build lean, profitable, "default alive" businesses like Conversion Factory, Swipe Files, Truelist, and Magister. I've worked with 100+ startups on marketing and growth. Let's launch your startup together!

Links

Badges

Top 5 Launch

Tastemaker

Tastemaker 10

Tastemaker 5

View all badges

Maker History

TruelistUnlimited email validation
RetextSnippets that expand anywhere you type on macOS
Jun 2026
OgilvyWrite like legendary copywriter David Ogilvy
Apr 2025
Learn CopywritingDaily copywriting exercises graded by AI
Feb 2025
Work or SnackThe to-do app that rewards you for completing tasks
Jan 2024

Forums

•

9d ago

Truelist MCP - Email validation for AI agents — hosted MCP, no keys

A hosted MCP server that gives Claude, Cursor, and Copilot real email superpowers: verify addresses, validate whole lists, create and query batches — in plain English. One URL, OAuth sign-in, no API keys to paste. Runs on the Truelist engine (1B+ emails validated).

•

15d ago

Email Health Check by Truelist - Grade your email list's health in 30 seconds, free

Upload any CSV and get a real-time health report: an overall grade plus the Ok / Risky / Catch-all / Invalid breakdown, checked live against actual mail servers. Free, no signup, no email-gated report. Runs on the Truelist engine — 1B+ emails validated.

•

22d ago

Email Deliverability Toolkit - 9 free tools to keep your email out of spam

Nine free tools covering the DNS your deliverability depends on: SPF, DKIM, and DMARC checkers that grade your config (and generators that build the fix), plus DNS, blacklist, and full deliverability checks. No signup, no metering. From the Truelist team.