SaaS / Digital Services

Bitwarden sustainability score: 30/100

30/100
Significant gaps
Joint 48th of 69 in SaaS / Digital Services

Better than 26% of SaaS / Digital Services

Below expectations starts at 31. The highest score on SINK is 71.

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About Bitwarden

Head office USStaff ~250–266Revenue ~$50–100MWebsite ↗

Our verdict

Bitwarden scores 30/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified September 2026.

That places Bitwarden joint 731st of 1,023 companies scored, and joint 48th of 69 in SaaS / Digital Services.

The ten questions

What is Bitwarden doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Nature & Biodiversity Impact (8/10, 4/10). Weakest on Targets & Commitments and Carbon Footprint: Supply Chain (1/10, 2/10).

What's missing

Where Bitwarden lost points

For each question that lost points, the evidence our public rubric looks for that we didn't find.

What would raise this score

  • Its climate targetsSet emissions reduction targets.
  • Emissions from its supply chainAssess where its supply-chain emissions come from.
  • Whether its emissions are fallingShow its emissions are falling, even from energy bills or mileage.

Every question that lost points

  • Emissions from its own operations3/10No emissions figures for its own operations, not even an estimate from energy bills.
  • Emissions from its supply chain2/10No assessment of where its supply-chain emissions come from.
  • Whether its emissions are falling2/10No evidence its emissions are falling, not even from energy bills or mileage.
  • How clean its energy is2/10No renewable energy tariff or major efficiency investment shown.
  • Its effect on nature4/10Its effect on nature isn't measured or independently verified.
  • How it uses materials and handles waste3/10No active waste reduction, reuse or repair shown.
  • Its effect on water4/10No measured water footprint with reduction targets.
  • Its climate targets1/10No emissions reduction targets.
  • How openly it reports2/10No published sustainability data, or no one named as responsible for it.

A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.

The calculation

How is Bitwarden's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
SaaS / Digital Services sector ceiling.
70 / 100
Performance score
Sum of the ten questions, each scored 0 to 10.
31 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 70) + (0.7 × 31) = 42.7
Scale penalty
Multiplier based on total emissions. Bigger polluters lose more.
× 0.7
Final score
Rounded. Significant gaps.
30 / 100
How this score has moved

Has Bitwarden's score changed?

Bitwarden's score has been reviewed 2 times and currently stands where it started, at 30.

02550751003010 September 2026307 November 2026
  1. 30 → 307 November 2026

    Correction, 7 November 2026: removed an unsourced emissions figure. Score unchanged.

  2. Scored 3010 September 2026

    Initial score 30 (score-company publish)

Where the evidence comes from

What evidence is Bitwarden's score based on?

11 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.

[1]Source
bitwarden.com

“Bitwarden processes and stores all data securely in the Microsoft Azure cloud”

Q1Q4Q6Q7
View →
[2]Source
assets.ctfassets.net

“Bitwarden utilizes two nationally known cloud service providers, and a cloud-based performance and reliability service, as subservice organization providers.”

Q2Q9
View →
[3]Source
businesswire.com

“The company achieved milestones including surpassing 10 million users and expanding its reach to over 180 countries”

Archived copy from 2026-06-11: the original link no longer opens for us.
Q3Q5
View →
[4]Source
datacentremagazine.com

“Azure's sustainability strategy involves using 100% renewable energy to power its data centres by 2025”

Q4
View →
[5]Source
bitwarden.com
Q4
View →
[6]Source
businesswire.com
Archived copy from 2026-05-27: the original link no longer opens for us.
Q4
View →
[7]Source
seamless.ai

“Bitwarden is a Software Development / SaaS company, headquartered in Santa Barbara, with 201 - 500 employees”

Q5Q7
View →
[8]Source
sciencebasedtargets.org

“Organizations with targets are identified with green 'Targets Set' values in the dashboard.”

Q8
View →
[9]Source
bitwarden.com

“Bitwarden will continue to uphold high cybersecurity standards through annual third-party security audits of the Bitwarden product and service.”

Q9
View →
[10]Source
influencemap.org

“InfluenceMap maintains the world's leading database of corporate and industry association lobbying of climate policy”

Q10
View →
[11]Source
lobbymap.org

“LobbyMap maintains the world's leading database on corporate and industry association climate policy engagement, with metrics and profiles covering 1000 companies”

Q10
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

For Bitwarden

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    Bitwarden: SINK sustainability score 30.

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Bitwarden in context

How does Bitwarden compare with other saas / digital services companies?

Where Bitwarden sits among saas / digital services peers.

Among the 69 major saas / digital services brands we've scored, Bitwarden is tied =48th of 69, with 3 others.

=48/69
Bitwarden's rank
39
Industry average
21
Industry low
71
Industry high
See all 69 in SaaS / Digital Services →
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