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Leading with impact We support you in monitoring, deciphering opinion and measuring impact
We combine the best of people, tools and AI

Opinion Act is a market intelligence, social media research and impact measurement consultancy founded in 2004.

Our added value: combining the best of people, tools and AI.

On-site or remote monitoring, 24/7 availability, 15 monitoring languages: our agile organisation enables us to adapt to our customers' situations.

Opinion Act has joined groupe JIN in 2022.
Our activities
Particles
Monitor and manage your reputation
Particles
Detecting trends and taking decisions with impact
Particles
Moving from tool-based management to impact-based management
Over 500 clients in 10 years Over 500 clients in 10 years
Our customers references
Anses Air Liquide Aldi Auchan Arkema Beaumanoir Biogaran Boiron Bouygues Crédit Agricole Disney E.Leclerc Ferrero Fnac GSK Keolis Klepierre IONITY Invivo Leroy Merlin Le Duff Lundbeck Merz Merck MSD Orano Organon Saint Gobain SNCF Sodexo Solideo Suez Roche TikTok
Our Actualities
The Influence of Medical KOLs on TikTok and the Impact on the Healthcare Industry
The Influence of Medical KOLs on TikTok and the Impact on the Healthcare Industry
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24/7 international monitoring 24/7 international monitoring
Our experts
General Manager Group
General Manager - Monitoring & Insights
Monitoring & Studies
Monitoring & Studies
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JIN is one of the 50 best agencies in continental Europe, published by PRovoke Media

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Perplexity IA chooses JIN!

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Agency News

Two JIN Campaigns Selected as Finalists for the SABRE Awards EMEA 2025

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