What it does
Audience analytics
Scoring engagement and diagnosing deliverability. Every product here runs a program a publisher can join — what each one pays is on its own page.
6 products6 advertiserssearched as “email engagement scoring tool”
Cloud backup · 7Community and membership · 7Email marketing · 7Investing and finance · 7Payroll and HR · 7Stock assets · 7Writing and grammar assistant · 7Audience analytics · 6Cloud file storage and sync · 6Ecommerce platform · 6Fitness and wellness · 6In-app AI assistant · 6Legal and company formation · 6Order fulfillment and shipping · 6
Brand24
Brand24 Professional
Social media monitoring and sentiment analysis
Brands and marketing teams
20% lifetimeread 22 Aug 2026
Castos
Episode Analytics and Statistics
Downloads by episode, app and territory, measured against the IAB podcast standard rather than raw request counts.
25% · 12 moread 26 Sept 2026
Ghost
Audience Analytics
Subscriber growth, opens and clicks, plus which posts converted a free reader into a paying one.
30% · 12 moread 22 Aug 2026
Intercom
Customer Database
Centralized customer database with segmentation and conversation history.
read 22 Aug 2026
Kit
Creator Pro
Engagement scoring, a subscriber referral system and deliverability reporting.
Lists big enough that deliverability starts to cost money
50% · 12 moread 22 Aug 2026
Libsyn
Audience Analytics
Detailed listener statistics, download counts, and audience demographics.
25%read 22 Aug 2026
Sold to agencies, creators, podcasters & audio, authors & publishers, founders & startups, small business owners.