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Sector rankings

Most Sustainable SaaS / Digital Services Companies 2026

76 SaaS / Digital Services companies ranked 0–100 on real environmental impact using SINK's open formula.

76
Companies ranked
42
Sector average
71
Sector best (Ecosia)
Full ranking
1
EcosiaLeading practice
71
2
SageLeading practice
64
3
AdobeLeading practice
63
4
Winnow SolutionsLeading practice
63
5
RightmoveLeading practice
62
6
EcologiLeading practice
61
7
LogMeIn (GoTo Technologies USA)Making progress
57
8
Zoom CommunicationsMaking progress
57
9
Ubisoft EntertainmentMaking progress
56
10
Palantir TechnologiesMaking progress
56
11
Electronic ArtsMaking progress
55
12
Library of ThingsMaking progress
55
13
AtlassianMaking progress
55
14
Wren Climate, PBCMaking progress
54
15
Too Good To GoMaking progress
53
16
PinterestMaking progress
53
17
Unity TechnologiesMaking progress
53
18
CanvaMaking progress
53
19
LinkedInMaking progress
52
20
SnapMaking progress
51
21
SalesforceMaking progress
50
22
DuckDuckGoMaking progress
49
23
Take-Two Interactive SoftwareMaking progress
49
24
MozillaMaking progress
48
25
ProtonMaking progress
48
26
OLIOMaking progress
48
27
OracleMaking progress
47
28
Meta PlatformsMaking progress
46
29
OktaMaking progress
46
30
SplunkBelow expectations
45
31
TencentBelow expectations
45
32
WhatsAppBelow expectations
44
33
FigmaBelow expectations
43
34
Ripple EnergyBelow expectations
43
35
RoutineryBelow expectations
43
36
Alphabet Inc. (Google)Below expectations
43
37
Otter.aiBelow expectations
41
38
StripeBelow expectations
40
39
MicrosoftBelow expectations
39
40
ClarivateBelow expectations
39
41
Humble BundleBelow expectations
37
42
UdemyBelow expectations
37
43
SlackBelow expectations
37
44
SnowflakeBelow expectations
37
45
EntainBelow expectations
37
46
Ex LibrisBelow expectations
37
47
NextcloudBelow expectations
36
48
Tuta Mail (Tutao GmbH)Below expectations
36
49
Mistral AIBelow expectations
35
50
RedditBelow expectations
35
51
DiscordBelow expectations
34
52
postmarketOSBelow expectations
34
53
Codeberg e.V.Below expectations
34
54
ValveBelow expectations
34
55
Notion LabsBelow expectations
34
56
Free Software FoundationBelow expectations
33
57
Epic GamesBelow expectations
33
58
iFixitBelow expectations
33
59
D2LBelow expectations
33
60
MoodleBelow expectations
32
61
RobloxBelow expectations
32
62
Alpine LinuxBelow expectations
32
63
AnthropicBelow expectations
31
64
EBSCO Information ServicesSignificant gaps
30
65
GitHubSignificant gaps
30
66
BitwardenSignificant gaps
30
67
ClassLinkSignificant gaps
29
68
Miss Humblebee's AcademySignificant gaps
29
69
LastPassSignificant gaps
28
70
Visible BodySignificant gaps
28
71
Infosec InstituteSignificant gaps
27
72
EBSCO IndustriesSignificant gaps
26
73
O'Reilly MediaSignificant gaps
26
74
ed2goSignificant gaps
25
75
Scholarly iQSignificant gaps
25
76
OpenAISignificant gaps
25
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 71/100 (Leading practice).

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

The average SINK score across 76 SaaS / Digital Services companies is 42/100. The average across all 847 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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