Skip to content
SPECIFICTION
Get listed

OpusWriter vs Pendraic

OpusWriter

opuswriter.app

Pendraic

pendraic.com

Side by side

FigureOpusWriterPendraic
Price from$129/mo$14.99/mo
Free plan—Yes
Free trialYesYes
Open source——
Web—Yes
WindowsYesYes
macOSYesYes
LinuxYes—
API—Yes
Plans published26
Spec score · Writing Apps8.1 (#59)9.2 (#7)
Real-time collaborationYesThe Premium pricing page lists co-writing with another person as a feature planned for when it ships.
Free planNoYes
SupportSupport is provided by email, and the terms state that response times are not guaranteed.Premium includes priority support, and Pendraic lists [email protected] for questions.

Plans

OpusWriter

  • OpusWriter$129 a month
  • OpusWriter$129, paid once

OpusWriter pricing →

Pendraic

  • FreeFree
  • Essentials$14.99 a month
  • Premium$24.99 a month
  • Desktop$99 a month
  • Pendraic Desktop$99, paid once
  • Pendraic Desktop$99, paid once

Pendraic pricing →

In their own words

OpusWriter

OpusWriter has no write-up on Specifiction yet; its figures are above.

Visit opuswriter.app

Pendraic

Pendraic is a long-form fiction writing tool for keeping a book's characters, world, voice and story details together. The editor provides prose, outline and arcs views, with optional panels for character lookups, voice consistency, beats and unresolved threads. Planning and revision are organized into eight areas: Promise, Engine, Nexus, Dynamics, Registry, Anchors, Iterations and Closure. Its World Builder links maps, family trees, calendars, languages, timelines and encyclopedia entries to the prose. Listed AI options include Claude, ChatGPT, Gemini, Grok and OpenRouter, using either a user's account or a Pendraic Managed AI wallet. When a user starts an AI generation pass, the prompt and needed context go to the chosen provider under that provider's terms. Pendraic says saved files are encrypted in transit and at rest, and that it does not train models on users' writing or sell their content. The Free plan supports up to three active books and includes Word, Markdown and plain-text exports. Pendraic runs on macOS, Windows and the web; paid plans start at $14.99/mo.

Visit pendraic.com