Txti is described as 'free service that lets you create the fastest, simplest, most shareable web pages on the internet using any phone, tablet, or computer you have' and is an website in the Development category. There are nine alternatives to Txti, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad. The best alternative is Squarespace. It's not free, so if you're looking for a free alternative, you could try Rentry.co or Strikingly. Other great sites and apps similar to Txti are netboard.me (Free), C99.nl (Free), pastehtml (Free) and Hash Viewer (Free, Open Source).
netboard.me allows you to combine all your content into a beautiful single web page. You can easily gather documents (pdf, Office files, Google Docs), video, photos, online presentations, links, RSS feeds and many more things from the web.
You can use this to store and share entire documents in URLs. It is similar to Hashify but has a simpler presentation, uses LZ-based compression via lz-string, and supports LaTeX math input via MathJaX. It is hosted on GitHub Pages and uses marked for markdown processing.