Koldemails
Provides free playbooks, tools, and templates for cold outbound email, covering deliverability, infrastructure, copy, and sequences.
Launch screenshots from Product Hunt, Jul 2026
A free, open resource hub for cold outbound email, providing playbooks, tools, and templates to solve deliverability, infrastructure, copy, and sequencing problems. It targets B2B marketers, sales professionals, and founders at startups and SMBs who run their own cold email campaigns. The content is positioned as written by a practitioner, not a vendor, and is delivered as a blog, browser-based tools, and downloadable templates, with no email gate or demo requirement.
Key features
- Blog with long-form playbooks
- Free browser-based tools
- Spam-word checker
- Deliverability grader
- Inbox and domain calculator
- Sequence templates
- Pre-send checklists
- DNS record snippets
Social posts
- No social media activity within the last 30 days
GTM channels
- Blog
- Newsletter
ICP
- Marketing teams
- Sales teams
- Startups