Find every post about a topic in a Substack newsletter
Sourabh Kumar
To find every post about a topic in one Substack newsletter, paste its link and type a search keyword. This example returns every Lenny's Newsletter post about pricing, newest first, with the full text of each match.
Input
Output fields
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The Substack Scraper: Posts, Comments & Notes Actor is ready to run with the inputs already set for "Find every post about a topic in a Substack newsletter". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Find every post about a topic in a Substack newsletter" task
The Substack Scraper: Posts, Comments & Notes Actor will start running based on the input automatically. You can also change all the input fields, like newsletter, post or profile links, search keyword, and more, to match your specific use case.
Receive the "Find every post about a topic in a Substack newsletter" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as title, author, published, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Find every post about a topic in a Substack newsletter" task via API.

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