Sector Rankings

Most Sustainable SaaS / Digital Services Companies 2026

37 SaaS / Digital Services companies ranked 0–100 on real environmental impact using SINK's open, physics-first formula.

37
Companies ranked
47
Sector average
73
Sector best (Ecosia)
Frequently asked

SaaS / Digital Services sustainability, answered.

Which SaaS / Digital Services company is the most sustainable?

Ecosia is the highest-scoring SaaS / Digital Services company on SINK with a score of 73/100 (Leading practice).

What is the average sustainability score for SaaS / Digital Services companies?

The average SINK score across 37 SaaS / Digital Services companies is 47/100. The global average across all scored companies is 38/100.

How does SINK rate SaaS / Digital Services companies?

SINK scores SaaS / Digital Services companies on 10 questions using public data: Scope 1/2/3 carbon footprint, energy source, nature and biodiversity, resource use, water impact, emissions trajectory, science-based targets, transparency, and major controversies. The formula adjusts for the industry's inherent environmental footprint and company scale.

Which SaaS / Digital Services company has the worst sustainability score?

OpenAI has the lowest SINK score among SaaS / Digital Services companies at 25/100 (Significant gaps).

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