
Celtx
9.0#3 in writing appsFrom $11.24 a monthFree planAndroidiOSWebExtension
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| Fact | Celtx | Lastslate |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | 11.24 | 15 |
| Real-time collaboration | Yes | Yes |
| What it does | Celtx develops cloud-based software for writing, planning, and managing media-production projects. | Lastslate is a screenplay editor for Mac and Windows with an AI collaborator that analyzes scripts without writing dialogue. |
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.
Lastslate suits screenplay writers who want screenplay-specific formatting, planning tools, and optional collaboration on Mac or Windows. Writers considering AI features should note that relevant script context is sent to the AI provider when an action is invoked.