Transform your podcast
into premium newsletter

Upload your content (video, audio, text) → Our AI analyzes and transforms it into a newsletter matching your style → Edit if needed → Export to your platform. All in under 5 minutes.

Our secret: we analyze your last 10 publications to capture your unique style. Result? Newsletters that sound like you, not ChatGPT. Over 87% of our users publish their first newsletter without modification.

French and English with full access. Spanish, Italian and German coming soon (priority access for Early members).

Unlimited with a subscription! Whether you publish daily or weekly, transform all your content without restriction.

Absolutely! LetterUp exports to Substack, Beehiiv, ConvertKit, Mailchimp and 200+ other platforms. No migration needed.

You do, 100%. LetterUp is a transformation tool. All rights to generated content belong to you, forever.

Better: 14-day money-back guarantee. Test LetterUp risk-free. Not convinced? Full refund, no questions asked.

• Email support with response within 24 business hours • Complete help center with video tutorials • Personalized onboarding for Early members • Regular updates on new features

14 days satisfied or refunded, no justification needed. If LetterUp doesn't transform your content creation, we'll fully refund you.

General tools create generic content. LetterUp is the ONLY one specialized in audio→newsletter transformation with personalized style analysis. Your voice, your style, 10x faster.

Not directly yet, but it's planned for Q2 2025. For now, export to your favorite platform that handles scheduling.

Better than that! Our AI automatically adapts the structure according to your niche (Tech, Business, Lifestyle, etc.) and your preferences. Each newsletter is unique but consistent with your editorial line.

Early members benefit from: lifetime locked rate, priority access to new features, influence on the product roadmap, and priority support. Limited spots each month.