
Humaaans
Ouch! Illustrations by Icons8
Open Peeps
UI Faces
Diversity Avatars
Toy Faces Library
Mega Creator
Free illustrations constructor for Figma & Sketch.

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, Stubborn Generator seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | stubborn.fun | devtoolstack.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


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


The art style is called "Corporate Memphis" because of its bland, inoffensive aesthetic. Because of it doesn't have any character to it, you can find a bunch of generators and build-your-own kits out there. Here's one I got just from... Source: almost 3 years ago
Tracking DeveloperToolStack since Aug 2026.
When comparing Stubborn Generator and DeveloperToolStack, you can also consider the following products.

Mix-&-match illustrations of humans with a design library.
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A collection of developer tools in one place in your browser
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Professional, perfectly matching, and customizable illustrations for any designs
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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
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A hand-drawn illustration library.
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Free, no-signup calculators for the money side of building software and freelancing
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