
Atticus
6.9#75 in writing appsFrom $147 a monthAndroidiOSWebWindows
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| Fact | Atticus | Celtx |
|---|---|---|
| Export formats | standard | standard |
| Free plan | No | Yes |
| Headquarters | Sheridan, Wyoming, United States | St. John’s, Newfoundland and Labrador, Canada |
| Mobile apps | Yes | Yes |
| Offline mode | Yes | Yes |
| Publishing tools | Yes | Yes |
| Real-time collaboration | Yes | Yes |
| Version history | No | Yes |
Atticus suits writers who need tools to draft, format, and prepare books or ebooks for publication. It may fit people who want to work across desktop and mobile platforms, online or offline.
Celtx suits writers and production teams working on film, television, documentaries, commercials, or interactive media. Its collaboration and planning tools may help teams sharing scripts and production tasks.