Tools, calculators, and guides to help you ship better cold email—no fluff, just useful stuff.
Featured Resources
Free
Template Library
50+ Cold Email Templates That Convert
Real templates from successful campaigns that generated 15-40% reply rates. Covers SaaS, agency, consulting, and B2B services with proven subject lines and copy.
Free
Calculator
ROI Calculator for Cold Email Campaigns
Calculate actual ROI based on your team size, email volume, reply rates, and deal values. Includes CAC analysis and pipeline forecasting.
Free
Tool
Email Deliverability Checker
Check your domain's SPF/DKIM/DMARC setup, analyze bounce patterns, and get specific recommendations to improve inbox placement.
Library
Templates
50+ Cold Email Templates That Convert
Real templates from campaigns that generated 15-40% reply rates. Includes SaaS outreach, agency pitches, consulting proposals, and B2B service introductions with proven subject lines and copy.
12.5k downloads · 4.9 ★ rating
Web Tool
Tools
Email Signature Generator
Build professional HTML signatures with your logo, social links, and company branding. Includes responsive design for mobile and desktop email clients.
5.4k downloads · 4.6 ★ rating
Web Tool
Tools
Subject Line Generator
Create high-converting subject lines based on your industry, goal, and target persona. Includes A/B testing suggestions and performance data.
6.7k downloads · 4.5 ★ rating
Web Tool
Tools
Email Deliverability Checker
Audit your domain's DNS setup, analyze bounce patterns, and get actionable recommendations to improve inbox placement and avoid spam filters.
15.3k downloads · 4.9 ★ rating
Guide
Guides
Complete Deliverability Guide
Comprehensive guide covering DNS authentication, domain warmup, content optimization, and sending patterns. Based on real data from 10k+ domains.
9.3k downloads · 4.8 ★ rating
Web Tool
Calculators
ROI Calculator
Calculate actual ROI based on your team size, email volume, reply rates, and deal values. Includes CAC analysis and pipeline forecasting.
8.2k downloads · 4.8 ★ rating
Web Tool
Calculators
Email Volume Calculator
Determine safe daily sending limits per inbox and across your fleet based on warmup status, domain age, and deliverability metrics.
