Shields: 21-word email, 7.1% reply rate
James Shields says the best cold email his team sent all year was 21 words and returned 7.1% replies. Eric Nowoslawski's manual-versus-reseller inbox test came out level, with the cheap .pro domains on top.
Landing in the inbox
Reseller inboxes matched hand-built ones, then the argument moved to cheap TLDs
Eric Nowoslawski's manual-versus-reseller comparison finished level on reply rate, and the follow-on question was which cheap TLDs still send. The customer bought domains one by one, loaded them into their own aged admin console, set each DKIM by hand and paid full Google portal price into Smartlead; Zapmail inboxes matched them, and the .pro domains replied best.
not only did the Zapmail inboxes have the same reply rate, the .pro domains had the best reply rate
Campaigns and numbers
Christian's lending rebuild lands at 186 interested from 86,801 contacts
Christian's lending client went from 1 SQL a day to 6+ while running 100k+ emails a month, and the published return is 186 interested leads out of 86,801 contacts. The email is two lines, one naming what the company sells in its own words, one tying funding to expanding that exact product, generated fresh per company with no spintax.
Saw that {company} {what they sell, in their own words}.
Copy that ran
Shields says a 21 word hiring-trigger email returned 7.1% replies
James Shields published what he says is the best performing cold email his team sent this year, at 21 words and a 7.1% reply rate. It opens on a live job posting for a marketing manager and offers to book 30+ calls a month without the six figure salary. He gives no send volume and no time period.
i'll book you 30+ calls per month without a 6 figure salary, fair?
Workflows and tooling
Christian publishes a 12 stage path from infrastructure to Claude Code
Christian laid out 12 stages he would work through to become a GTM engineer, starting at secondary domains and SPF/DKIM/DMARC and ending at Claude Code context files. The operational specifics sit in the middle: copy under 65 words, 15 to 30 variants at once at 1,000 sends per variant, killing losers fast, and webhooks into n8n for sub-5-minute reply routing.
Where they disagree
The pre-PMF client fight ends on who gets the easy accounts
The week's argument closed with Michel Lieben naming the uncomfortable part: the operators best equipped to fix struggling businesses are busy serving ones that need the least help. Nowoslawski's position is that an agency taking no equity should not be paid to solve a founder's product market fit, and he points to ClickUp and Reddit as the kind of customers he moved to.
the folks most equipped to help struggling businesses, are busy helping businesses that don’t need that much help
Also on the timeline
Haren: 100,000 emails, zero positive replies, 20+ meetings
Taylor Haren says one campaign sent 100,000 emails with zero positive replies while driving roughly 30,000 people to the client site.
Belkins reply data covers 7.5 million 2025 cold emails
Richard Illingworth pointed at Belkins' analysis of 7.5 million cold emails sent in 2025, broken out by who replied.
Frequently asked questions
Do reseller email services perform as well as hand-built setups?
In one customer comparison, reseller inboxes matched manually built ones on reply rate. The follow-up test looked at which cheap domain extensions (.pro, .info, .xyz) still get replies, with .pro performing best, but this was one customer's test cell rather than a settled answer.
What reply rate should I expect from a cold email campaign?
According to one operator's benchmark, getting 1 lead per 300 contacts counts as a great campaign and 1 per 500 is still solid. Individual results vary widely - one campaign achieved 7.1% replies on a 21-word email, while another sent 100,000 emails with zero positive replies but drove significant site traffic.
How many email variants should I test at once?
One GTM engineer recommends testing 15 to 30 variants at 1,000 sends per variant before deciding which ones work, which means 15,000 to 30,000 sends before learning anything. This testing volume is the gate that determines who can actually run this approach.
What makes a cold email effective for hiring outreach?
One high-performing email was 21 words long and opened on a live job posting, then offered to book calls without the six-figure salary requirement. The copyable parts are using hiring triggers and salary comparisons as hooks.
Should an agency take pre-product-market-fit (pre-PMF) clients?
The debate centers on whether agencies should work with struggling businesses that haven't yet found their market fit. One position is that agencies taking no equity should charge for discovery work rather than for email sends when helping founders solve product market fit problems.