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Mentionable Index

Which sources do AI engines cite in AI tools & assistants?

The index lists 244 domains cited in AI tools & assistants. youtube.com leads with 4,107 citations, or 10% of those domains' citations.

244
Domains cited
41,448
Citations measured
10%
youtube.com share
17%
Top 10 share

AI tools & assistants ranking

Ranked by number of citations recorded over the period.

#DomainCitations
101apps.apple.com81
102yumens.fr80
103sortlist.com79
104clutch.co76
105zipdo.co75
106appvizer.fr71
107cloud.google.com71
108microsoft.com68
109dixmilleheures.fr67
110junto.fr67
111fr.semrush.com65
112boursorama.com64
113researchgate.net64
114sourceforge.net64
115ringover.fr59
116ibm.com58
117developers.google.com57
118hackceleration.com56
119pmc.ncbi.nlm.nih.gov56
120e-declic.com55
121worldmetrics.org55
122blog.hubspot.com54
123fastercapital.com54
124growthroom.co54
125alibaba.com53
126blog.hubspot.fr51
127f6s.com49
128plateya.fr49
129developr.fr48
130gartner.com46
131formalive.fr45
132wifitalents.com44
133gitnux.org43
134entreprises.gouv.fr42
135lesnumeriques.com40
136coursera.org39
137vogue.com39
138mdpi.com38
139atlassian.com37
140ads-up.fr31
141luneos.fr30
142udemy.com29
143seo.com28
144stripe.com27
145learn.g2.com26
146thecmo.com25
147triaina.fr25
148data.gouv.fr23
149lesmakers.fr22
150paulvengeons.fr22
151soledis.com21
152thunderbit.com21
153agencies.semrush.com19
154link.springer.com19
155softwareadvice.com19
156foxeet.fr18
157gov.uk18
158learnthings.fr18
159legifrance.gouv.fr18
160azelty.fr17
161aivancity.ai16
162futura-sciences.com16
163native-conseil.fr15
164skema.edu15
165capterra.fr14
166seahawkmedia.com13
167seo-monkey.fr13
168bienvenum.org12
169lefigaro.fr12
170upwork.com12
171asana.com11
172openclassrooms.com11
173whowhatwear.com11
174expertisme.com10
175francetravail.fr10
176economie.gouv.fr9
177sparkier.io9
178campusfrance.org8
179cybercite.fr8
180ensun.io8
181getapp.com8
182getapp.fr8
183fr.trustpilot.com7
184francecompetences.fr7
185guardia.school7
186sap.com7
187wecomm.fr7
188zoho.com7
189beedeez.com6
190frandroid.com6
191google.com6
192incremys.com6
193independant.io6
194leparisien.fr6
195malt.fr6
196sendcloud.com6
197apidog.com5
198capterra.com5
199thectoclub.com5
200croclub.com4

Methodology

ChatGPT
Claude
Copilot
Gemini
Google AI OverviewAIO
Google AI Mode
Grok
Perplexity

21,727 AI responses analyzed across AI tools & assistants, on 8 engines, from February 2026 to September 2026. Citations come from the prompts tracked on Mentionable.

Latest data point: . Updated weekly.

Full methodology

And on your own prompts?

This ranking covers the whole AI tools & assistants sector. Mentionable tracks your brand on your own prompts, every day.

  • The exact URLs cited on your prompts
  • The brands recommended in your place
  • All 7 engines tracked every day
  • The prompts where you never show up
  • The sources to work on to get in
  • The questions AI engines actually ask
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