
Chakra UI
Ant Design
Tailwind CSS
DaisyUI
NextUI
Next.js
Tailwind UI
React library, 60+ hooks and components with dark theme support and focus on accessibility

xDevTools
VS Code
100+ FREE No-Code Tools
1tools
Ruby on Rails
30tools
A.Tools
Instantly access 800+ free tools for text, code, web, and data. Our utilities are fast, 100% secure, and always free. Boost your productivity today with 99Tools!

Which is more popular?
Based on our record, Mantine seems to be more popular. It has been mentioned 139 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | mantine.dev | 99tools.net |
| Pricing | ||
| Company | — | Startup from India · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Mantine yet.
99Tools.net is your ultimate digital Swiss Army knife, offering a massive library of over 800+ free online utilities designed to streamline your workflow. Whether you are a developer, a data analyst, or a content creator, we provide the tools you need to handle complex tasks in seconds—no...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Mantine yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Mantine and 99Tools.net.
99Tools.net's answer:
What sets 99Tools apart is the sheer scale and variety of our library. While most utility sites focus on a narrow niche, we provide a unified "mega-hub" of over 800+ free tools covering text, code, web, and data. We combine this massive variety with a "Privacy First" architecture, ensuring that our utilities are not just fast, but 100% secure for professional use.
99Tools.net's answer:
Users choose 99Tools because we eliminate "tab fatigue." Instead of bookmarking twenty different sites for JSON formatting, SEO checks, and image compression, you can find everything in one lightning-fast interface. Unlike many competitors, we are committed to being 100% free without intrusive ads, forced registrations, or "freemium" limitations that slow down your workflow.
99Tools.net's answer:
Our primary audience consists of digital power users who value efficiency. This includes:
Developers & Engineers looking for quick code formatting and debugging tools. Content Creators & SEOs needing text manipulation and web optimization utilities. Students & Researchers who require fast data conversion and calculation tools. IT Professionals seeking secure, browser-based utilities that don't require software installation.
99Tools.net's answer:
99Tools was born out of a simple frustration: the modern web is filled with "single-purpose" tool sites that are often slow, cluttered with ads, or insecure. We wanted to build the ultimate digital Swiss Army knife a clean, centralized, and high-performance portal where anyone could access professional-grade utilities instantly. Our mission has always been to democratize access to productivity tools while keeping the user's data privacy at the forefront.
99Tools.net's answer:
99Tools is built using a modern, high-performance web stack centered on JavaScript (ES6+) and React to ensure a responsive, "app-like" experience. To uphold our security promise, many of our tools utilize Client-Side Processing. This means your data is processed directly in your browser and is never sent to our servers, providing an extra layer of privacy for sensitive code and text.
99Tools.net's answer:
Freelance Web Developers and UI/UX Designers Digital Marketing and SEO Agencies Computer Science Departments at Global Universities Data Analysts and Business Intelligence Professionals Startup Founders and No-Code Builders
Share your experience with using Mantine and 99Tools.net. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Mantine is a full-featured React component library offering over 100 customizable components and hooks. It emphasizes performance and accessibility, making it suitable for a wide range of applications.
Mantine is a free and open-source React components library that provides 134 fully responsive React components for 25 different categories like navbar, error pages, blog card, comments, sliders, etc. to be put into...
Mantine has a Discord community that you can join to ask questions, view the recent developments, and participate in feature discussions. It’s also available on GitHub for discussions and sharing feedback. You can...
We have no reviews of 99Tools.net yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Back in invoice-app/. Install Oicana alongside Mantine for the UI:. - Source: dev.to / 4 months ago
The Next.js frontend has one dynamic route: /tools/[slug]. It fetches the manifest for that slug from the FastAPI backend, then renders the form using a custom renderer registry. Each x-nix.widget type maps to a Mantine component —... - Source: dev.to / 4 months ago
For any web application that involves rich client-side interactions, the perks of using React and having access to the ecosystem of tooling built around it (e.g. Redux Toolkit, React Native, TanStack, Next.js, as well as component... - Source: dev.to / 5 months ago
Tracking 99Tools.net since Feb 2026.
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