ChatGPT Leads Similarweb’s Digital 100 with 127.9% App Growth as 'Serious Utility' Drives 2025's Fastest Digital Winners

  • Similarweb’s 2025 Digital 100 Report highlights 'serious utility' as the key driver for the fastest-growing websites and apps, with ChatGPT leading both web (+57.5%) and app (+127.9%) growth.
  • The report identifies three major digital growth trends: AI-powered productivity tools, shift from search to feed-based discovery, and habit-forming lifestyle apps.
  • Category winners include Comfrt (+330.2% in Fashion & Apparel), Fern (+378.4% in Beauty & Health), and Match Junk (+1,528% in Games).
  • Similarweb’s rankings are based on objective analysis of billions of digital signals across over 100 million companies.

Similarweb’s 2025 Digital 100 Report underscores a strategic shift from entertainment-driven digital growth to utility-focused platforms. The dominance of AI-powered tools like ChatGPT and the rise of habit-forming apps reflect broader industry trends toward efficiency and practicality in digital consumer behavior. This shift suggests a long-term realignment in digital market dynamics, favoring platforms that enhance productivity and integrate seamlessly into daily routines.

AI Adoption
How sustained AI integration will affect user engagement and market differentiation for digital platforms.
Discovery Shifts
Whether feed-based and creator-led discovery will continue to outpace traditional search-driven growth.
Habit Formation
The pace at which lightweight, habit-forming apps will dominate lifestyle and wellness categories.