Services like iptv-org on GitHub maintain massive collections of thousands of publicly available, legal channels categorized by country and genre.
You can find various repositories and community-shared documents offering free or trial lists for the 2025 period:
Documents on Scribd and Slideshare frequently post updated Xtream login credentials (Server URL, Username, Password).
Tools like Xtream IPTV Code Generator or web converters can turn Xtream API details into a downloadable .txt or .m3u file for manual editing. ⚙️ How to Use Xtream Codes (.txt)