Purpose-built email & newsletter software
Easily sell advertising inventory of targeted audience segments to relevant advertisers thanks to Audience Inventory Management tool, complete with enforced frequency caps that protect against oversaturation.
Simplified first-party data collection
Advanced newsletter personalization and automation
Unmatched inbox deliverability and customer support
The publisher’s guide to email monetization
Learn how to grow and engage your email database, allowing you to better monetize your audience via lucrative advertising partnerships in this step-by-step guide from Digiday & PostUp.
Best-in-class newsletter software features built to drive your email KPIs
Easy to Use Content Editor
Easily create dynamic emails with PostUp's modular builder.
Automated Drip Campaigns
Build detailed customer journeys for various campaigns.
A/B Split Testing
Boost performance with multi-variant testing and optimization.
Email Capture Widgets
Enrich your first-party database with customizable widgets.
Personal Send Times
Send emails at custom optimal times based on past activity.
AI Subject Line Assistant
Effortlessly craft engaging subject lines thanks to AI.
Real-Time Reporting Dashboards
Analyze campaign performance with interactive dashboards.
Turnkey Integrations
Create compelling newsletter content directly within your CMS.
Level up your list for email monetization
Want to grow your email list even faster and more effectively? Make it happen with Upland Second Street, the industry’s premier audience development tool, thanks to interactive quizzes, ballots, surveys, and more.