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Stunt Double Index

User Experience for AI Agents

Claude, ChatGPT and Gemini act on behalf of customers. The Index grades every tracked domain weekly on whether agents can actually convert them. How we score.

Live index
#
Domain
Score
Rank Δ
01
Intercom
intercom.com
89.0
▲ 48
02
LiveChat
livechat.com
87.8
—
03
Jira
jira.com
86.5
▲ 3
04
WordPress
wordpress.com
85.5
—
05
Render
render.com
85.5
▼ 5
06
Mailchimp
mailchimp.com
82.9
▲ 16
07
Resend
resend.com
82.5
—
08
Amplitude
amplitude.com
82.3
▲ 1
09
Gumtree
gumtree.com
81.8
▲ 6
10
Cursor
cursor.com
81.8
▼ 1
11
Slack
slack.com
81.6
▲ 63
12
Hostels Worldwide
hostelworld.com
81.5
▼ 2
13
Twillio
twilio.com
81.3
▼ 2
14
Splunk
splunk.com
81.3
▼ 14
15
Zendesk
zendesk.com
80.8
▼ 15
16
Klaviyo
klaviyo.com
80.3
▲ 1
17
Asana
asana.com
80.3
▲ 1
18
Meetup
meetup.com
80.3
—
19
Home
heroku.com
80.0
▲ 1
20
Australia Post
auspost.com.au
80.0
▲ 20
21
Sentry
sentry.io
79.5
▼ 21
22
Vercel
vercel.com
79.5
▼ 22
23
DeviantArt
deviantart.com
79.5
▼ 17
24
Figma
figma.com
79.4
▲ 123
25
Squarespace
squarespace.com
79.3
▼ 25
26
NatWest Online
natwest.com
79.3
▲ 1
27
Terraform
terraform.io
79.0
▼ 27
28
SourceForge
sourceforge.net
79.0
▼ 28
29
Our financial services in the United St…
credit-suisse.com
78.5
▲ 3
30
Docker
docker.com
78.3
▲ 25
31
E*TRADE
etrade.com
78.3
▲ 2
32
Passwords, Secrets, and Access Manageme…
1password.com
78.0
▼ 15
33
Typeform
typeform.com
78.0
▼ 33
34
Home
algolia.com
78.0
▲ 1
35
Webflow
webflow.com
77.9
▼ 35
36
Barclays
barclays.co.uk
77.8
▲ 21
37
Confluence
confluence.com
77.0
▲ 3
38
Welcome
usps.com
77.0
▼ 38
39
Intercom CSAT & Team Reports in Sla…
supportman.io
76.9
▼ 39
40
The AI workspace that works for you.
notion.com
76.8
▲ 3
41
Notion
notion.so
76.8
—
42
Descript
descript.com
76.8
▲ 33
43
Ghost
ghost.org
76.5
▲ 2
44
Linear
linear.app
76.5
▼ 42
45
Grab. The Everyday Everything App
grab.com
76.5
▲ 4
46
Ko
ko-fi.com
76.5
▲ 3
47
Rollbar
rollbar.com
76.5
▼ 47
48
Airtable
airtable.com
76.3
▲ 2
49
Toptal
toptal.com
76.0
▼ 49
50
The AI Work Platform for People & A…
monday.com
76.0
▼ 25
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