OpenSlug
6.7#100 in writing appsFree planFree planAndroidiOSWeb
VisitOpenSlug vs Substack
What both publish
| Fact | OpenSlug | Substack |
|---|---|---|
| Free plan | Yes | Yes |
| Integrations | The homepage lists FDX and DOCX import and PDF and FDX export; it does not name third-party integrations. | Official integrations include RSS, podcast distribution to Apple and Spotify, Google Analytics 4, Google Tag Manager, X and Facebook pixels, Google site verification, YouTube and LinkedIn account connections. |
| Privacy | The privacy policy says OpenSlug collects no personal information, usage data, analytics, crash reports, or content on a server, and uses no tracking or analytics services. | Substack's privacy policy says it endeavors to protect personal information but cannot guarantee complete security. |
| Purpose | OpenSlug is a screenwriting tool with industry-standard screenplay formatting. | Substack is a publishing platform for writers, creators, and subscribers. |
OpenSlug plans
- FreeFree
Substack plans
- Free publishingFree
- Free to startFree
- Custom domain$50, paid once
- Paid subscriptions—
Pick OpenSlug if…
You want what its maker publishes above — check its page for the details.
Pick Substack if…
Substack suits writers, journalists, podcasters, video creators, experts, educators, and media companies building a direct subscriber audience. It is useful for creators who want multiple media formats, audience discovery, segmentation, email automation, and paid subscription options.