Trianglify
Background
Hero Patterns
Wicked Backgrounds
Get waves
Adaptive Backgrounds
BGJolt
Create fast, one-of-a-kind hero images for blogs & websites

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, Cool Backgrounds seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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CB
Cool Backgrounds
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|---|---|---|
| Website | coolbackgrounds.io | 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 Cool Backgrounds and DeveloperToolStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Cool Backgrounds Coolbackgrounds.io Generate gradient/patterned backgrounds for mockups. - Source: dev.to / over 1 year ago
Cool Backgrounds - Generate striking background pattern pngs BgGenerator - Generate cool background pattern pngs and jpgs Smoky Background Generator GeoPattern - Cool geometric patterns based on what you type Delaunay Triangle... - Source: dev.to / almost 4 years ago
You can get this for free, along with a bunch of other cool designs on https://coolbackgrounds.io/. - Source: Hacker News / about 4 years ago
Tracking DeveloperToolStack since Aug 2026.
When comparing Cool Backgrounds and DeveloperToolStack, you can also consider the following products.
Tweakable, one-of-a-kind hero images for your next project
Compare Trianglify to Cool Backgrounds or DeveloperToolStack:

A collection of developer tools in one place in your browser
Compare DevTools Advanced to Cool Backgrounds or DeveloperToolStack:

Background is a well-designed and feature-rich application that allows you to find, save, and download high-quality curated images for your commercial projects.
Compare Background to Cool Backgrounds or DeveloperToolStack:

Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
Compare FullStackToolkit to Cool Backgrounds or DeveloperToolStack:

A collection of repeatable SVG background patterns
Compare Hero Patterns to Cool Backgrounds or DeveloperToolStack:

Free, no-signup calculators for the money side of building software and freelancing
Compare DevFinanceTools to Cool Backgrounds or DeveloperToolStack: