G2 Vendor Directory

Nosto vs. Fast Simon

A side-by-side comparison based on G2 review data.

MetricNosto

by Nosto Solutions

Fast Simon

by Fast Simon

Overall rating4.64.4
Review count23579
Ease of use8.68.4
Ease of setup8.28.0
Quality of support9.58.5
Meets requirements9.18.6
NPS70.35398270.12987
Small Business48.5%75.9%
Mid-Market45.1%19.0%
Enterprise6.4%5.1%
Total page views500390
Total LLM citations7,419602

Nosto

Nosto is the agentic Commerce Experience Platform (CXP) that gives ecommerce leaders intuitively designed tools and AI agents to increase online revenue through end-to-end commerce experience management. With experience.AI™, Nosto’s intelligence engine, brands can enrich and connect customer, product, and content data in real-time. This unified data layer makes it actionable to personalize every step of the customer journey—from high-relevance Site Search to automated Category Merchandising, A/B testing and 1to1 Product Recommendations.

Pros

  • Features
  • Personalization
  • Customer Support
  • Recommendation Systems
  • Recommendations System
  • Ease of Use

Fast Simon

Fast Simon redefines ecommerce product discovery by combining AI with merchant insight to inspire shoppers. Merchandising, personalization, search, and AI assistants operate together, adapting to every shopper interaction, delivering sustained increases in conversion, AOV, and revenue. Designed from the ground up for automation & self-service, Fast Simon delivers AI search, collection filters, merchandising, personalization, similar styles, and complete-the-look to increase merchants’ conversion rate and AOV.

Pros