Is Karst ethical and cruelty-free?
Yes — Karst scores 94/100 on EthiCompare, one of the stronger ratings in our database, with 2 of 4 ethics signals verified.
Karst is a leading sustainable stationery brand reinventing traditional paper by using calcium carbonate repurposed from mining waste instead of wood pulp. As a certified B Corp and Cradle to Cradle Silver recipient, they offer a high-performance, water-resistant alternative to conventional notebooks with a significantly lower environmental footprint.
The evidence, signal by signal
Cruelty-freeunverified
Karst does not conduct or commission animal testing on its products or materials.
Vegan optionsunverified
All Karst notebooks and accessories are made without animal-derived materials.
Sells in mainland Chinaverified
The brand does not sell through channels that require mainland China post-market testing.
Third-party certifiedverified
We record 5 distinct certifications across this brand's products.
Public pledges: Committed to carbon neutrality, zero water usage in production, and zero deforestation.
Scored with our public methodology. Profile last updated 2026-07-22.
Karst products we score
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.
Is Karst ethical? FAQs
Is Karst cruelty-free?+
Karst does not conduct or commission animal testing on its products or materials.
Does Karst have vegan products?+
All Karst notebooks and accessories are made without animal-derived materials.
Does Karst sell in mainland China?+
The brand does not sell through channels that require mainland China post-market testing.
What is Karst's ethics score?+
Karst averages 94/100 across 4 products we score on certifications, sourcing, labour, packaging and transparency.
What are the best alternatives to Karst?+
See our full list of ethical alternatives to Karst for better-scoring options in the same categories.