An independent side-by-side ethics comparison of Baronfig and Karst across certifications, average sustainability score and product range.
85.3/100 avg ethics
4 products tracked
Certifications
93.3/100 avg ethics
3 products tracked
Certifications

A premium, minimalist notebook designed for longevity and environmental responsibility, featuring acid-free paper and a 'Buy a Book, Plant a Tree' initiative.

A high-performance, refillable aluminum pen designed to last a lifetime and reduce the billions of plastic pens discarded annually.

A premium, designer-led notebook that plants a tree for every book sold, featuring high-quality acid-free paper and a lay-flat design.

A premium, design-forward notebook that plants a tree for every purchase and uses chlorine-free paper.

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.
Karst scores higher on independent ethics scoring: Baronfig averages 85.3/100 vs Karst at 93.3/100.
Baronfig appears with 4 verified certifications (FSC Certified, 1% for the Planet, B Corp, Climate Neutral). Karst appears with 4 (B Corp, Cradle to Cradle, Climate Neutral, 1% for the Planet).
Yes. Both brands are scored by the same methodology — never paid placement. See our methodology page for the weighting.