Free M3U.co.uk browser tool
XMLTV Validator
Inspect XMLTV guide data for channel IDs, programme counts, timestamps and broken references. Unless stated otherwise, the content you enter is processed in your browser and is not uploaded to M3U.co.uk.
Local XML parsing
XMLTV data
AdvertisementTool-safe placement — separated from controls
How to use the XMLTV Validator
- 1Add your data
Paste the relevant M3U, M3U8, JSON or XMLTV content, or use the file control where available.
- 2Run the tool
The browser parses the input and displays structured results or a converted output.
- 3Review before using
Check the output against your intended player or workflow. Syntax health does not confirm stream availability or viewing rights.
Privacy by design
Local tools avoid uploading playlists that may contain private network locations or temporary tokens.