Based on our record, Mockup Photos seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
They are from ( ublast & Free-mockups & goodmockups & mockup.photos ) and from other websites, those will help you a lot :). Source: about 3 years ago
UI Movement - The best UI design inspiration, daily
Mockup Generator - Create attractive product screenshots with just a few clicks
UI8 - Carefully crafted UI design assets
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UI Garage - Specific mobile and web design patterns for your inspiration
Simple Mockups - Minimalistic devices mockup pack for Sketch & Photoshop