Tidyread comes with a selection of carefully curated high-quality RSS feeds, but the number is limited and may not meet all your needs. Therefore, you can try the following methods to help you find the sources you're looking for.
Download the RSSHub Radar Chrome Extension, which can automatically detect the RSS feed of the website you are on. It's very convenient:
[Free] Rss Finder, suitable for finding RSS feeds of foreign language websites.
With RSSHub, you are very likely to find the RSS feed you want.
[Free]rssify. Powered by AI, you can convert a website into an RSS feed by simply entering the URL, though it may not always be stable. Feel free to try it as needed.
[Free] Migor RSS Proxy. It can create an RSS feed for any website. It automatically matches page elements and generates several different feeds for you to choose from, saving manual selection. The downside is that the matched RSS might not be what you want.
[Free Tier] Fetch RSS. It has an interactive selector that allows you to customize the areas for articles, titles, dates, authors, etc., providing a good user experience.
[Free Tier] Feedfry. It can create an RSS feed for any website, with a free limit of 5 feeds; additional feeds require payment.
[Paid] RSS App. It can create an RSS feed for any website, requires payment, and offers powerful features.
[Free] kill-the-newsletter.
[Free] Feed Your Email
[Free] Bibliogram