The best replacement for gluten flour is bread flour.

The best alternatives to gluten flour are rated as following:
★★★★★  bread flour
★★★★★  vital wheat gluten
★★  gluten
★★  all purpose flour
  wheat flour
  gluten flour

Your alternative for gluten flour is not listed? Suggest!
Speaking about gluten flour, one probably shouldn't forget about gluten.

Other search terms related to gluten flour and their ratings are:
★★★★★ gluten
You have in mind a companion for gluten flour and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of gluten flour in all years. Click on graph for more.
gluten flour
bread flour
vital wheat gluten