AIHow to Prospect Inside ChatGPT with HunterTurn one customer you already win with into named, verified contacts and a cold opener, all inside ChatGPT on the free plan.Ziemek Bućko • 27 July 2026
OutreachWaterfall Enrichment: What It Is, How It Works, and When It's Worth ItWaterfall enrichment stacks data providers to maximize coverage. Here's what it costs you in accuracy, consistency, and price, and when it's worth it.Ziemek Bućko • 20 July 2026
ProductReverse Email Lookup: How to Find the Person Behind Any Email AddressLearn how you can reverse an email look up to find the name, company, technologies, and much more behind a person's name.Ziemek Bućko • 12 June 2026
OutreachWhy You Need to A/B Test Your Email OutreachA/B testing is a simple concept: you test two (or more) variants of a variable against each other to figure out which yields the best results.Ziemek Bućko • 31 March 2026
OutreachA Salesperson's Guide to Email Outreach for SalesIf you’re a salesperson or a founder and you want to use email outreach for sales, this guide will get you from zero to competent. It covers everything from the technical basics to finding prospects to writing and sending sales emails that get positive replies.Ziemek Bućko • 25 March 2026
OutreachHow Expensive Is Email Outreach?What goes into the cost of email outreach? And how to calculate the monthly cost based on how many people you want to contact?Ziemek Bućko • 05 March 2026
OutreachA Complete Guide to Email DeliverabilityFind out what affects email deliverability and follow the tips to improve it.Ziemek Bućko • 04 March 2026
