High-quality human data for AI training, evaluation, and research
OpinioAI records 0 monthly visits with 0% month-over-month growth and Freemium, Paid pricing. Thomson Reuters records 17,919,413 monthly visits with +5.5% growth and Contact for Pricing pricing.

Customer insight and creative testing powered by AI personas
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | opinio.ai | thomsonreuters.com |
| Pricing Model | Freemium, Paid | Contact for Pricing |
| Monthly Visits | 0 (0) | 17.92M (17,919,413) |
| MoM Traffic Delta | 0 (0%) | +933.76K (+5.5%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (45.9%) |
| Direct Visits / mo | 0 | 7.48M |
| User Rating | 4.3 | 4.7 |
| Supported Platforms | Website | Website |

Customer insight and creative testing powered by AI personas
Create AI personas that represent your target customers, then query them to explore perceptions, preferences and reactions.
Run synthetic research and surveys to gather fast feedback on concepts, copy and creative before committing budget.
Test advertising, messaging and creative ideas against AI personas to see what resonates before launch.
Analyse research responses and turn them into structured insights for segmentation and positioning decisions.
Purpose-built AI and trusted content for legal, tax, risk and trade professionals
Research, analyze documents and draft legal work grounded in Westlaw and Practical Law content, with citations back to source material.
Deep legal research libraries plus attorney-authored guidance, templates and checklists maintained by an in-house editorial team.
ONESOURCE and related tools cover corporate tax determination, indirect compliance, provisioning and audit workflow automation for multi-entity organizations.
Automated HS code classification, denied-party screening against 800+ lists, free trade agreement management and export controls.
High-quality human data for AI training, evaluation, and research

Targeted research audiences with AI-verified data quality
Targeted research audiences with AI-verified data quality
Advanced generative AI workspace built specifically for elite law firms, but lacks Thomson Reuters' broad tax and regulatory databases.
Advanced generative AI workspace built specifically for elite law firms, but lacks Thomson Reuters' broad tax and regulatory databases.
Qualitative research depth at survey scale, moderated by AI
Qualitative research depth at survey scale, moderated by AI
AI-driven market intelligence and trade data for 10,000+ products
AI-driven market intelligence and trade data for 10,000+ products

Turn customer voices into confident decisions

Verified B2B and healthcare respondents for high-quality research

AI-native customer intelligence platform that turns every customer conversation into context
AI-native customer intelligence platform that turns every customer conversation into context

SpecialistYour personal AI legal assistant for research, drafting, and document review
SpecialistYour personal AI legal assistant for research, drafting, and document review
SpecialistTailored for professional services risk and relationship management, but less focused on primary legal research and tax compliance.
SpecialistTailored for professional services risk and relationship management, but less focused on primary legal research and tax compliance.

Extensive global legal intelligence database with robust AI search, but less comprehensive across non-legal professional workflows like tax compliance.
Extensive global legal intelligence database with robust AI search, but less comprehensive across non-legal professional workflows like tax compliance.

SpecialistCitation-backed AI assistant dedicated to tax research and memo drafting, but lacks Thomson Reuters' multi-domain legal and regulatory coverage.
SpecialistCitation-backed AI assistant dedicated to tax research and memo drafting, but lacks Thomson Reuters' multi-domain legal and regulatory coverage.