Field notes · ~1 post / week
Writing about sending, deliverability, and the rules providers actually enforce.
Practical guides, post-mortems from real sends, and plain-English explanations of why your list quality is doing what it is doing. No fluff, no AI slop, no gated PDFs — just our working notes.
2026
May 24
2026
2026
Email Verification for lemlist: A Workflow Guide
A complete verification workflow for lemlist users: what SMTP and M365 checks cover, how to handle risky addresses in an agency context, and the step-by-step process.
7 minRead →
May 22
2026
2026
Instantly Email Verifier: How to Clean Lists Without Per-Email Costs
How to verify email lists before importing into Instantly: the full check stack, inbox rotation implications, and a step-by-step workflow.
5 minRead →
May 20
2026
2026
Email Verifier for Smartlead Users: Clean Lists Before Import
How to verify email lists before importing into Smartlead: what the tool checks, why built-in validation isn't enough, and a step-by-step workflow.
7 minRead →
May 18
2026
2026
Free Clearout Alternative: MailCull explained
If you are evaluating Clearout but want either a flat price or the per-check SMTP receipts they do not surface, here is what MailCull does differently.
5 minRead →
Apr 01
2026
2026
Free ZeroBounce Alternative: MailCull explained
If you are searching for a ZeroBounce alternative, you are probably hitting credit math, opaque verdicts, or bundle creep. Here is what MailCull does differently, including a free tier with the full moat exposed.
7 minRead →
Apr 01
2026
2026
How to Use MailCull: A Complete Walkthrough
A complete walkthrough of MailCull from signup to first cleaned list, including how to read the 20-code evidence chain on every verdict.
8 minRead →
Mar 31
2026
2026
Free NeverBounce Alternative: MailCull explained
If you are searching for a NeverBounce alternative, you probably want either a lower price or the SMTP receipts NeverBounce does not show. MailCull is built for both.
6 minRead →
Mar 30
2026
2026
Free Bouncer Alternative: MailCull explained
If you respect Bouncer but want either a lower price or the per-check SMTP receipts they do not surface, here is what MailCull does differently.
6 minRead →
Mar 28
2026
2026
Free MillionVerifier Alternative: MailCull explained
MillionVerifier is the price floor on per-credit cost. MailCull leads on the evidence chain and adds a recurring free tier. Here is the honest difference.
5 minRead →