Lots of sites use Textise for their text-only option.
Here’s a selection:
Textise is free for personal, educational and charitable use. For commercial and government purposes (including, but not restricted to, the creation of text-only links that use Textise or calls to the web service), please contact me for a quote using the Contact Page. Payment can be made on a monthly or yearly subscription basis and the cost will vary according to the size of your site and number of domains covered.