Warmy.io vs. Validity Everest: Why Growth Teams are Switching to AI Warmup
TL;DR: Validity is a trusted provider for marketing tools and it has recently acquired Litmus. This means Validity…
Email Best Practices
Industry-leading advice, reports and insights
Does Email Batch Size Matter? A Year of Deliverability Data Has The Answer
Email deliverability conversations often focus on what you send: subject lines, copy, personalization, authentication. Far less attention is…
SMTP vs API for Email Sending: Research Report, Key Findings, and What They Mean for Deliverability
If you work with email at any meaningful scale, the question inevitably comes up: is it better to…
Black Friday Deliverability Horrors: Turn Chaos Into Success
Every year, Black Friday evolves into more than just a single day of shopping frenzy. It has become…
Warm Up vs Warm Up With Clicks: What 2025 Data Reveals About Real Inbox Gains
Email deliverability in 2025 is not just shaped by technical setup alone. As algorithms continue to evolve, mailbox…
7 Maildoso Alternatives for Better Cold Emailing
Cold emailing is a solid tool for outreach (both for B2B and B2C), but choosing the right platform…
Mailmend vs Warmy.io: Which One is the Best for Email Warmup and Email Deliverability?
Warmy is an AI-driven email warmup and email deliverability platform that builds long-term sender reputation through automated, human-like…
100 Funny Email Sign Offs for Every Situation (With Examples)
When it comes to writing emails, the email sign off is often overlooked. Senders usually put in a…
7 Best Mailforge Alternatives for Cold Email Infrastructure (2026)
Comparing Mailforge alternatives for cold email infrastructure in 2026? Here are 8 tools ranked by setup speed, deliverability…
5 Best Inframail Alternatives for Email Outreach
Inframail is a popular tool for businesses doing cold outreach as it provides a solid foundation for companies…
MailReef Alternatives: 7 Best Tools for Email Success
MailReef is a popular email infrastructure platform created by cold emailers specifically for the purpose of cold emailing. …
Top 7 MailScale Alternatives For Your Email Outreach
With a reputation for having the most simplified and user-friendly interface, MailScale stands out as one of the…
