CodecityApp
CoderAssist
Codewars
Duolingo
Projects by Code School
Smartmockups
Mockuuups Studio
Placeit
Mockups Design
Mediamodifier
Anthony Boyd Graphics
Pixeden
Good Mockups
CodecityApp turns coding practice into a daily quest loop: 1,334 challenges across 15 languages, XP, streaks, AI mentor ARIA, 1v1 Arena battles, and a city that grows as your skills grow.
Smartmockups helps people and businesses the world over create engaging visual materials. Our online mockup tool features a stellar mockup library, intuitive design tools, and is available anywhere, anytime. Smartmockups is the easiest way to showcase your designs on real-world products.
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CodecityApp's answer
CodecityApp's answer
Codecademy teaches. LeetCode tests. CodecityApp builds habit. The city-building mechanic creates intrinsic motivation โ your skyline grows as your skills grow. Free forever with no meaningful limits, plus an AI mentor included. Competitors charge $20-40/month for less engagement.
CodecityApp's answer
Self-taught developers and CS students who struggle to stay consistent with coding practice. Also bootcamp students who need structured challenge-based learning, and universities looking for supplementary practice tools for their CS programs.
CodecityApp's answer
Built by Michael Clarke, a 50-year-old solo founder and ex-enterprise architect who got tired of boring coding practice. Every existing platform felt like homework. He built CodecityApp to make daily practice feel like progress โ city-building as the metaphor for skill-building. Week 9 of launch, pre-revenue, building in public.
CodecityApp's answer
React, TypeScript, Vite, Tailwind CSS, Supabase (backend + auth), Anthropic API (Claude powers ARIA), Judge0 (code execution), Lovable (frontend development), EAS Build (mobile).
Based on our record, Smartmockups seems to be a lot more popular than CodecityApp. While we know about 15 links to Smartmockups, we've tracked only 1 mention of CodecityApp. 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.
Practice this concept interactively on CodeCityApp โ free trial at codecityapp.com. - Source: dev.to / 6 days ago
Smartmockups Smartmockups.com Free device and apparel mockup generator. - Source: dev.to / over 1 year ago
I use smartmockups.com. Just upload your PNG with transparent background. Source: almost 3 years ago
By the way, there are sites with free mockup images, https://smartmockups.com/ is one example. Source: over 3 years ago
Have you also googled stuff like this https://smartmockups.com/ ? haven't used it (i have photoshop ;) ). Source: over 3 years ago
Smartmockups.com โ Create product mockups, 200 free mockups. - Source: dev.to / over 3 years ago
CoderAssist - Unlimited software development services for your projects.
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Codewars - Achieve code mastery through challenge.
Placeit - Generate realistic product shots in seconds
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Mockups Design - Mockups Design is the most leading web-based application that comes with a vast collection of creatively design mockups for all kinds of products and devices.
