
AngularJS (Angular) native directives for Bootstrap.

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Which is more popular?
Based on our record, Angular UI Bootstrap seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | angular-ui.github.io | lotoftools.org |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Ukraine · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Angular UI Bootstrap yet.
LotofTools is a growing collection of free online calculators and tools built for startup founders, marketers, and developers. Every tool runs entirely in your browser -no data leaves your device, no account needed, no ads. Unlike typical online calculators that give you one number after clicking...
What each product offers, as listed by its team.


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Why this product is good
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Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Angular UI Bootstrap and LotofTools.
LotofTools's answer:
LotofTools is a free collection of 1000+ instant online tools -all running 100% client-side in the browser with no signups, no data collection, and no backend processing.
Key differentiators:
LotofTools's answer:
Most online tool sites feel like they were built in 2010 -ad-heavy, slow, ugly, and requiring you to click "Calculate" every time. LotofTools is a modern alternative built for how people actually work today:
LotofTools's answer:
Startup founders, digital marketers, and developers who need quick, reliable online tools without the friction of signups, ads, or sending their data to a server. Secondary audiences include students, freelancers, and anyone who regularly Googles "X calculator" or "Y converter" and wants a faster, cleaner experience.
LotofTools's answer:
It started when I Googled "percentage calculator" for the 500th time and landed on a site that looked like it was designed during the dial-up era -complete with 3 pop-up ads and a "Calculate" button that took 4 seconds to load a single number. I thought: "There's no way it should be this painful to divide two numbers." So I built one clean tool. Then another. Then I couldn't stop. Now im planning to cover 1000+ tools and counting - basically my revenge against every ugly, ad-infested calculator site that ever wasted my time.
LotofTools's answer:
Next.js, React, TypeScript, Tailwind CSS, and Chart.js. All tools run 100% client-side in the browser - no backend, no database, no server-side processing.
LotofTools's answer:
LotofTools is a free, open-access product - we don't have traditional "customers" with contracts. Our users are thousands of individual founders, marketers, developers, and students who discover our tools organically through Google search every day. We're built for the long tail - the person who Googles "burn rate calculator" at 2 AM before their board meeting.
Share your experience with using Angular UI Bootstrap and LotofTools. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I followed the tutorial on the angular bootstrap site :http://angular-ui.github.io/bootstrap/. Source: over 4 years ago
I would like to combine AngularJS and Twitter Bootstrap into a fresh web app. It seems like AngularJS directives have been written for Bootstrap. Source: over 4 years ago
I'd like to make a minor modification to a 3rd party directive (specifically Angular UI Bootstrap). I simply want to add to the scope of the pane directive:. Source: over 4 years ago
Tracking LotofTools since Mar 2026.