MVPsaas
Turn newsletters into social posts in seconds
Drop in your newsletter, get platform-ready threads, posts, and captions with your tone preserved.
Built for newsletter creators and content marketers
Multiplatform output
Tone controls
Batch generation
Why PostRail?
- ✓Repurpose long-form into platform-native content with one click.
- ✓Keep your voice consistent with tone and style presets.
- ✓Save hours per week on content distribution and scheduling.
Roadmap
MVP
- ✓AI rewrite with tone presets
- ✓Version history
- ✓Export to Beehiiv
- ✓Basic preset library
V1.0
- ○Batch rewriting (multiple posts)
- ○Expanded template library
- ○Workspace roles (editor, viewer)
- ○Social media format generation
- ○Substack integration
Retention Drivers
- ○Weekly publishing cycles create habit
- ○Team usage increases stickiness
- ○Preset library grows over time
- ○Publishing integration = workflow lock-in
V1.5–V2.0
- ○Analytics-driven rewrite suggestions
- ○Additional integrations (ConvertKit, Ghost)
- ○A/B testing for subject lines
- ○Scheduling and queue management
- ○AI voice cloning for consistency
Pricing
Standard
$29/month
- ✓AI rewriting
- ✓Tone presets
- ✓Version history
Growth
$59/month
- ✓Batching
- ✓Template library
- ✓Team roles
LTD
$199 one-time
- ✓Lifetime access (100 cap)
What you get
Platform-aware generation
Twitter/X threads, LinkedIn posts, Instagram captions, and more.
Tone & style controls
Match your brand voice and audience automatically.
Batch and templates
Process multiple newsletters at once and reuse winning templates.