We read the September 2026 pricing pages of Instantly, Smartlead and Sales.co and listed what each monthly price buys, plus which jobs stay with the buyer on the software route. Mailbox and domain charges were counted only where a page printed them.
Where Sales.co ranks among ten agencies: managed cold email ranked on first-month cost
Managed service pricing: what Sales.co charges per month
Tool prices as published: Instantly pricing and Smartlead pricing
Trellner Research — trellner.com
The Trellner Review is the audio edition of the institute's published studies. Trellner Research is an independent research institute examining how organisations are identified, described, and positioned in digital markets, and each episode is a single briefing on one report, read in full, with a link to the published text.