Kotn vs Mammut
An independent side-by-side ethics comparison of Kotn and Mammut across certifications, average sustainability score and product range.
Kotn
Higher score92.7/100 avg ethics
3 products tracked
Certifications
Mammut
78/100 avg ethics
1 products tracked
Certifications
Top Kotn products
A premium, high-GSM organic cotton bundle featuring heavy-duty tea towels and dish cloths, ethically manufactured through a transparent Egyptian-to-Eastern European supply chain.
An ultra-soft, breathable toddler lounge set made from authentic, long-staple Egyptian cotton sourced directly from smallholder farmers in the Nile Delta.
Kotn's Regenerative Wool & Tencel Blend Long Coat is a premium investment piece for climate-anxious teens who want a warm, stylish outer layer that actively supports land regeneration. Made in Portugal with traceable wool from farms practicing holistic grazing and Tencel from certified sustainably sourced wood pulp, this coat is plastic-free, biodegradable, and built to last. The relaxed, oversized silhouette and adjustable hood make it perfect for layering over hoodies or turtlenecks, while the deep side pockets keep hands and phone safe. Kotn is a B Corp with transparent supply chain and a commitment to paying living wages at every step.
Top Mammut products
A high-performance climbing shoe made from vegan materials and recycled rubber, designed for both gym and crag. Its construction uses no gluten-containing components, making it safe for gluten-free households. The shoe features a precision fit and durable edge, while prioritising ethical production through Mammut’s B Corp certification and recycled content.
Frequently asked: Kotn vs Mammut
Which is more ethical, Kotn or Mammut?+
Kotn scores higher on independent ethics scoring: Kotn averages 92.7/100 vs Mammut at 78/100.
Which has more certifications?+
Kotn appears with 5 verified certifications (B Corp, GOTS, PETA Approved, OEKO-TEX, Climate Neutral). Mammut appears with 4 (Vegan, Cruelty-Free, Global Recycled Standard, 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.