
Growth.Design Case Studies
Mobbin
Muz.li
Uxcel
Weekly UX Exercise
Refero Design
Talks by UI Patterns
A collection of UX case studies

DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.
Which is more popular?
Based on our record, Built for Mars seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | builtformars.com | devtoolstack.io |
| Pricing | — | |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Built for Mars | Peter Ramsey
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Built for Mars and DeveloperToolStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Maybe I’m looking in the wrong places but I’m tired of seeing numbered lists of “Design trends to look out for in 202X” with 4 sentences of text between them. I crave longer forms of writing that explains the design aspect of this field.... Source: over 3 years ago
Some other recommendations: Don’t Make me Think and Rocket Surgery Made Easy by Steve Krug https://builtformars.com/ UX case studies https://www.nngroup.com/ UX analyses and articles Coursera has some UX courses you can audit for free. - Source: Hacker News / almost 4 years ago
Consider that even if you don't have a big portfolio of work, you can do analysis of existing apps / websites / experiences, even a game. Take a look at the case studies here: https://builtformars.com/. Source: almost 4 years ago
Tracking DeveloperToolStack since Aug 2026.
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