Radar Lab by Partnership Intel

Which brands sponsor which newsletters

Get It

Radar Lab reads thousands of newsletter issues daily and records every sponsor ad: 4,700+ newsletters, 1,900+ brands, 9,000+ sponsorships. Brands: find newsletters your customers read, see which ones brands like yours booked again, and reach readers competitors missed. Writers: see which brands sponsor newsletters like yours and when they last ran an ad, so you know who to pitch. Every result shows the real ads. Works in ChatGPT and Claude. 5-day free trial.