Grow, engage and monetize your audience

Expand your subscriber list, drive ad revenue, and create lasting connections with your audience through personalized, AI-driven email marketing for publishers

The AI-driven email marketing platform for publishers and deep personalization

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 perfomance 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 perfomance with interactive dashboards.

Turnkey Integrations

Create compelling newsletter content directly within your CMS.

Built by Publishers for Publishers

Streamlined ad inventory management

Easily sell advertsing inventory of targeted audience and segments to relevant advertisers thanks to Audience Inventory Management tool, complete with enforced frequency caps that protect against oversaturation.

Simplified first party data collection

Fight against the decline of 3rd party cookies and the rise of ad blockers by effectively growing your first-party subscriber database via one-of-a-kind email capture widgets.

Advanced newsletter personalization and automation

Send the right newsletter content to the right audience based on device type, subscriber interests, and previous email interactions—enabling automated 1:1 personalization.

Unmatched inbox deliverability

Place your emails in a higher percentage of inboxes thanks to our best-in-class dedicated IP addresses, domain authentication practices, and our knowledgeable team of email experts.

White-glove services and support

Supercharge your email program by integrating expert services and specialists who amplify impact and ease the load on your team.

The publishers 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.