Online Newsletter Software — Interactive Digital Newsletters From PDF
Transform your newsletter PDF into a trackable, interactive publication with subscriber capture, page-level analytics, and AI-powered reader Q&A. No email deliverability headaches.
Email newsletters run into deliverability problems and render differently across email clients. Mailchimp and ConvertKit track opens and clicks but cannot show which sections readers actually read. Long-form newsletter content gets clipped by Gmail after 102KB.
ZenFlip publishes your newsletter as an interactive, hosted publication — no email rendering issues, no Gmail clipping, no deliverability problems. Share a single link and track exactly which pages and sections readers engage with using page-level heatmaps. Capture new subscribers with built-in lead forms and, on Business, sync them to Mailchimp or ConvertKit via Zapier. The free plan supports 5 newsletter issues — Creator ($15/mo billed annually) handles 50 issues with video embeds.
How it works
Upload Your PDF
Upload your newsletter PDF — designed in Canva, InDesign, or any tool. ZenFlip preserves your layout exactly.
Customize & Brand
Apply your newsletter branding — logo, colors, and viewer theme. Your newsletter, your look.
Add Interactivity
Add subscriber capture forms, clickable article links, and sponsor video embeds to boost engagement.
Publish & Track
Share the link via your email platform, social media, or embed on your website. Track section-level readership with heatmaps.
Key features
Subscriber Capture
Built-in lead forms capture new subscribers — sync to Mailchimp, ConvertKit, or HubSpot via Zapier
Section-Level Analytics
Heatmaps show which articles and sections readers actually read — not just open rates
No Email Rendering Issues
Hosted publication means consistent design across every device — no Gmail clipping or Outlook quirks
AI Chat (ZenGuy)
Readers ask questions about newsletter content and get instant answers from ZenGuy AI
| Feature | Benefit |
|---|---|
| Subscriber Capture | Built-in email capture forms — grow your list directly from the newsletter itself |
| Page-Level Heatmaps | See which articles get read and which get skipped — data email platforms cannot provide |
| No Deliverability Issues | Hosted publication — no spam filters, no Gmail clipping, no rendering inconsistencies |
| Clickable Article Links | Links in your newsletter work perfectly — no broken links from email client stripping |
| Sponsor Video Embeds | Embed sponsor video ads and track engagement — provide sponsors with view data |
| AI Chat (ZenGuy) | Readers search back issues or ask questions about newsletter content in real-time |
| Archive All Issues | Build a searchable newsletter archive — every issue is a persistent, indexed publication |
| WCAG 2.2 AA Accessible | Keyboard nav, screen reader, and text-to-speech for every newsletter issue |
| Zapier Integration | Push subscriber data and engagement events to Mailchimp, ConvertKit, Beehiiv, and 5,000+ apps |
| Custom Branding | Your logo and brand on the viewer — ZenFlip branding removed on Creator and above |
What you can create
Related resources
Frequently asked questions
Ready to get started?
Start free. No credit card required. Publish up to 5 flipbooks for free, forever.