Your publication, on your terms
Write once.
Publish everywhere.
Postplane turns one calm writing surface into a web post, an email edition, and a durable plain-text archive.
Open the authoring prototype01Author in Postplane
A focused, portable document—not provider-shaped HTML.
02Publish immutably
Web, email, and text share one version and fingerprint.
03Deliver through Sendplane
Recipient policy and delivery evidence stay in the infrastructure layer.