Publishing & Audience
A newsletter that lives where you actually write.

Running an email newsletter usually means juggling a marketing platform, managing subscriber tiers, and dealing with clunky drag-and-drop email builders.
Owldo builds the newsletter directly into your notes. Every published blog includes an elegant, non-intrusive subscribe form. When you finish a thought or essay, send it straight to your readers' inboxes in one tap.
Our Philosophy
“Write where you think. Deliver where they read.”
Traditional newsletters force you into an endless cycle of copying drafts between a markdown editor and an email marketing platform. Owldo embeds the subscriber list directly into your notes workflow.
Frictionless Email Subscriptions
Every published note and author profile includes a minimalist subscribe box. Readers enter their email address and receive an immediate verification link to confirm.
This double opt-in mechanism keeps your subscriber list pristine, protects your sender reputation, and ensures high deliverability without spam traps.
One-Click Broadcast From Notes
No exporting or reformatting required. When you toggle a note to "Published", you can choose to send it as an email newsletter.
Owldo compiles your pristine Markdown—including headings, links, blockquotes, code blocks, and images—into lightweight, responsive emails that render cleanly across Apple Mail, Gmail, Superhuman, and Outlook.
No Subscriber Tax
Traditional newsletter platforms charge escalating fees as your audience grows ($29, $79, or even $150+/month). Substack takes a cut of your revenue.
Owldo believes creators shouldn't be taxed for success. The newsletter feature is included in the standard $3/month Owldo plan with no subscriber count penalties.
See Built-in Newsletter for Notes & Blogs in action

Frequently Asked Questions
How do readers subscribe to my newsletter?
Every published note and your author profile page feature a clean subscribe form where readers can enter their email.
Do you charge more as my subscriber list grows?
No. Owldo does not charge tiered subscriber fees. Newsletters are included in Owldo Everywhere ($3/month).
Can readers also subscribe via RSS?
Yes. Every Owldo blog automatically includes an RSS feed at owldo.app/:username/rss.xml alongside email delivery.
Can I export my subscriber list anytime?
Yes. You can export your subscriber list to standard CSV format at any time. Your audience belongs to you.
Explore more features
See what else Owldo does to keep your work unified and friction-free.

Feature
Tasks & Notes Unified in One Workspace
Stop paying the two-app tax. Capture a thought and turn it into a task without switching contexts.

Feature
Spaces: Lightweight Organization
A lightweight way to separate work, life, and projects — without folders-inside-folders ceremony.

Feature
Offline-First Sync
Instant local storage. Syncs across Mac, Windows, iOS, and Android in the background — and works on a plane.