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.

Grow faster with repurposing tips

Playbooks on distribution, hooks, and templates.

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