Karst vs Cuyana
An independent side-by-side ethics comparison of Karst and Cuyana across certifications, average sustainability score and product range.
Karst
Higher score94/100 avg ethics
4 products tracked
Certifications
Cuyana
87.3/100 avg ethics
3 products tracked
Certifications
Top Karst products
A revolutionary stone-paper planner and almanac that requires zero water and zero trees to produce, perfect for the eco-conscious founder.
Revolutionary 'stone paper' notebooks made without water, trees, or bleach, providing a waterproof and tear-resistant writing surface.
A revolutionary tree-free notebook made from repurposed calcium carbonate (stone) instead of wood pulp, using significantly less water and energy in production.
A revolutionary waterproof notebook made entirely from recycled stone waste instead of trees, utilizing zero water or bleach during production.
Top Cuyana products
A sophisticated, women-owned brand travel backpack made from 100% recycled plastics and sustainable Italian leather accents.
A sophisticated, LWG-certified Italian leather tote designed with a 'fewer-better' philosophy.
An ultra-soft, responsibly sourced alpaca wool scarf produced by heritage artisans in Peru, promoting the 'fewer, better' philosophy of sustainable fashion.
Frequently asked: Karst vs Cuyana
Which is more ethical, Karst or Cuyana?+
Karst scores higher on independent ethics scoring: Karst averages 94/100 vs Cuyana at 87.3/100.
Which has more certifications?+
Karst appears with 5 verified certifications (B Corp, Climate Neutral, Global Recycled Standard, Cradle to Cradle, 1% for the Planet). Cuyana appears with 7 (Global Recycled Standard, OEKO-TEX, LWG Gold Certified, 1% for the Planet, B Corp).
Are these scores independent?+
Yes. Both brands are scored by the same methodology — never paid placement. See our methodology page for the weighting.