Septangular

A writing studio for novelists.

Write your book scene by scene, keep its world in a Story Bible, plan it in an outline, and watch it grow. When it’s done, build a manuscript to send out, or an ebook and a paperback to publish. Every save is kept, so nothing is ever lost.

Coming soon to Mac, Windows and Linux

See how it works: the quick start →

Septangular's window: a book's parts, chapters and scenes on the left, and a scene open for writing on the right.

Seven sections, one book

Why Septangular

Free to write, one price to publish

Septangular Ink

Free

  • All seven sections, for as many books as you like
  • Every save kept as a version, with snapshots, Compare and Restore
  • Manuscripts in standard format, as PDF and Word, always complete
  • Series that share a Story Bible

Septangular Publish

A one-time purchase, priced at launch

  • Ebooks (EPUB) ready for Apple Books, Kobo, Google Play and Kindle
  • Print-ready interiors for KDP Print and IngramSpark: paperback, hardcover and large print
  • Cover templates with the spine worked out for your page count
  • Front and back matter, editions with their own ISBNs, and box sets

Try Publish before you buy: without a licence, ebooks and print books are built as a sample of their first three chapters.

Written by you

Septangular has no AI features and never will. Your words stay on your computer, in open formats any program can read.

Hear when it’s ready

Septangular isn’t out yet. To hear when it is, write to info@septangular.com.