Turn any YouTube video into a newsletter, blog, or tweet thread — in one click.
Quillcast is a Chrome extension that reads a video's transcript and rewrites it into ready-to-use text with AI. Stop retyping. Repurpose in seconds.
Add to Chrome — free Chrome extension · works on any YouTube video with captions · see pricingWhat you get
📰 Newsletter
A clean, structured issue with a hook and key insights.
✍️ Blog post
Headings and sections, in Markdown, ready to publish.
🐦 Tweet thread
5–7 hooked tweets, each readable on its own.
📄 Video description
Summary, bullet points, and relevant hashtags.
How it works
- Open any YouTube video that has captions (manual or auto-generated).
- Click the Quillcast button and pick a format.
- Copy your generated text. Output language matches the video, or pick your own.
Pricing
Free
$0
- 5 generations per month
- All 4 formats
- Multi-language output
Pro
$8 / month
- Unlimited generations
- All 4 formats
- Multi-language output
Subscriptions are billed securely through Lemon Squeezy. Cancel anytime.