Looking for a more sustainable option? We've ranked the highest-scoring ethical alternatives to Thulein the same categories — backed by independent recorded labels and UK retailer links.
TL;DR
The top ethical alternative to Thule is Bio-D Car Shampoo | Concentrated Biodegradable Car Wash | 5L by Bio-D (95/100). Runners-up: EcoTagz® Biodegradable Luggage Tags (Pack of 4) (Ecotagz), Yale YE3CB/38/131/1/GO Combination Padlock Aluminium (Yale), Earth Explorer 28L Roll Top Backpack (Groundtruth).

Bio-D's 5L Car Shampoo is a concentrated, biodegradable, and organic car wash that's tough on dirt but gentle on your car's paintwork and the environment.

Ecotagz® Luggage Tags: Pack of 4, Biodegradable, Vegan-friendly, Improve your suitcase ID in a sustainable way

Upgrade your luggage security with Yale's combination padlock, featuring a tamper-proof design and 15,000 possible combinations.

Groundtruth
The Groundtruth Earth Explorer 28L Roll Top Backpack is a premium, carbon-neutral travel bag made from 100% recycled plastic bottles with a 15-inch laptop compartment.

The Vaude Ayo M City Backpack is a carbon-neutral, vegan-friendly bag perfect for UK urban life, featuring Bluesign-approved materials and ergonomic comfort.

Lefrik
The Lefrik Scout Backpack is a stylish, B Corp certified vegan bag made from recycled plastic bottles, perfect for sustainable UK commuting and travel.

The Lefrik Scout Backpack is a stylish, 100% vegan daypack crafted from 19 recycled plastic bottles, perfect for light travel and UK city breaks.

Day Owl
The Day Owl Slim Backpack is a sustainable, recycled waxed canvas bag offering a sleek profile and lifetime durability for eco-conscious UK commuters and frequent travellers.

Stubble & Co
The Stubble & Co The Roll Top Backpack is a highly durable, 100% vegan waterproof commuter bag made from recycled plastic bottles, perfect for sustainable UK travel.

The Millican Marsden The Camera Pack 32L is a highly durable, B Corp certified travel backpack made from recycled polyester, offering superior protection for photographers.

Ecozone Car Park De-Icer is a powerful, non-toxic winter essential that clears frost quickly without harming local wildlife or water systems. It is Leaping Bunny certified.

E-Cloth Car Cleaning Cloths allow for high-performance automotive detailing using only water, eliminating the need for chemicals and animal-tested detergents.

The Thule Ocean 80 Roof Box is a durable, aerodynamic storage solution made from 100% recycled ABS plastic, offering 320L of capacity for eco-conscious UK travellers.

The Thule Compression Packing Cube Set is a premium recycled storage solution that maximises luggage space while maintaining high standards of environmental durability.
Bio-D Car Shampoo | Concentrated Biodegradable Car Wash | 5L by Bio-D tops our ranking with a Pickly score of 95/100.
Compare suitability, ownership costs and specific evidence. A category match or higher score does not establish superiority on every measure.
Check the ingredients, animal-testing policy and named certifier for the exact item; these are separate checks.