Send YouTube Transcripts to Substack
Turn any YouTube video into a Substack post in minutes
Or just change youtube.com to 2outube.com in your browser
Swap 'youtube.com' for '2outube.com' in any video URL to instantly get the full transcript. Copy it into Substack to write newsletters, summaries, or commentary posts — no signup, no tools, completely free.
The Trick
youtube.com/watch?v=VIDEO_ID
2outube.com/watch?v=VIDEO_ID
Just change 'y' to '2'
Works with any YouTube video that has captions
Using Transcripts with Substack
Find a YouTube video worth writing about
Pick any YouTube video relevant to your Substack niche — an interview, lecture, podcast, or explainer. Copy the URL from your browser address bar.
Swap the URL to get the transcript
Replace 'youtube.com' with '2outube.com' in the video URL and hit Enter. The full transcript loads instantly — no login, no extension, no waiting.
Copy the transcript and open Substack
Select and copy all the transcript text. Open your Substack dashboard, create a new post, and paste the transcript into the editor or a notes doc.
Write your newsletter using the transcript as your source
Use the raw transcript to pull key quotes, summarize the main ideas, add your own commentary, or restructure the content into a listicle or deep-dive post. Publish to your Substack subscribers.
Quick Start
Get the transcript
Copy the URL of any YouTube video you want to write about in your Substack newsletter.
Change youtube to 2outube
In the URL, replace 'youtube.com' with '2outube.com' — for example, youtube.com/watch?v=abc123 becomes 2outube.com/watch?v=abc123. Hit Enter and the transcript appears.
Paste into your Substack post
Copy the transcript text and paste it into a new Substack draft. Use it as raw material to write a summary, pull standout quotes, or build a full newsletter post around the video's ideas.
Ready-Made Template
Subject: [Video Title] — Here's what you need to know
---
I came across this video from [Creator Name] and it's worth your time.
**The big idea:**
[1-2 sentence summary of the video's core argument or insight]
**Key takeaways:**
- [Takeaway 1 — pulled from transcript]
- [Takeaway 2 — pulled from transcript]
- [Takeaway 3 — pulled from transcript]
**The quote that stuck with me:**
> "[Direct quote from transcript]"
**My take:**
[Your 2-3 sentence commentary or reaction]
**Watch the full video:** [YouTube link]
---
Tip: Get the full transcript of any YouTube video by swapping 'youtube.com' for '2outube.com' in the URL.Questions
Does this work with any YouTube video?
Yes, any video with captions — including auto-generated ones. If a video has no captions at all, no transcript will be available, but the vast majority of YouTube videos do.
Is it really free?
Completely free. No account, no limits, no credit card. Just change the URL and get the transcript instantly.
Can I use YouTube transcripts for Substack without violating copyright?
Using a transcript as research material to write your own original newsletter commentary, summaries, or analysis is generally considered fair use. Avoid publishing the raw transcript verbatim as your entire post. Add your own voice, analysis, and framing.
How do I turn a YouTube transcript into a Substack newsletter?
Get the transcript via 2outube, then use it as source material. Pull 3-5 key ideas, add your own take, include a standout quote, and structure it as a post. The template above gives you a ready-to-use format.
Can I use this to write Substack posts faster?
Yes — transcripts eliminate the need to rewatch videos to find quotes or re-listen for key points. You can scan the full transcript in seconds, grab what you need, and write your post much faster than taking manual notes.
Do I need a Substack account to use 2outube?
No. 2outube is completely independent — you just need the YouTube video URL. What you do with the transcript afterward is entirely up to you.
Can I use 2outube transcripts with AI to write my Substack?
Absolutely. Copy the transcript, paste it into ChatGPT, Claude, or any AI writing tool, and prompt it to summarize, rewrite, or expand into a newsletter post. 2outube just gets you the raw text quickly.
What if the transcript has errors or missing punctuation?
Auto-generated captions sometimes lack punctuation or misread words, especially for technical terms. Read through before publishing — or paste into an AI tool and ask it to clean up the formatting before you use it in Substack.
Get your first YouTube transcript in 10 seconds
Free, no signup required
Try It Free