Software Alternatives, Accelerators & Startups

UseGravity.App VS 99Tools.net

Compare UseGravity.App VS 99Tools.net and see what are their differences

UseGravity.App logo UseGravity.App

Build a Node.js & React app at warp speed with a SaaS boilerplate

99Tools.net logo 99Tools.net

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!
  • UseGravity.App Landing page
    Landing page //
    2021-07-09

Gravity is a SaaS boilerplate for Node.js & React that enables developers to spin up a new SaaS product in 5 minutes, instead of 5 months.

Save time and money by deploying common SaaS features in minutes, freeing up time and resources to develop value-driven features that customers will pay for.

Gravity contains every SaaS feature you need in a single install:

  1. Subscription payments
  2. React UI
  3. Users & Secure Authentication
  4. Social Sign-ons
  5. REST API
  6. MySQL, Mongo, Postgres, SQLite support
  7. Teams/Organisations
  8. Email Notifications
  9. User Management
  10. Integration Tests
  11. Security & Permissions
  12. User Feedback
  13. User Onboarding
  14. User Impersonation
  15. Error Logging
  16. Slack Community
  • 99Tools.net
    Image date //
    2026-02-04
  • 99Tools.net Online Tools
    Online Tools //
    2026-02-04

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 secondsโ€”no downloads or subscriptions required.

Our platform is built on three core pillars: Speed, Security, and Simplicity. Every utility is optimized for performance and privacy, ensuring your data is processed safely and efficiently right in your browser.

Whatโ€™s Inside? Developer Tools: Minify CSS/JS, format JSON, generate secure passwords, and debug code on the fly.

Text & Content Utilities: Case converters, word counters, Lorem Ipsum generators, and text-to-HTML tools.

Data & Web Tools: CSV to JSON conversion, Base64 encoding/decoding, URL parsers, and unit converters.

Image & Media: Quick compression, resizing, and format conversions to keep your projects lightweight.

Why 99Tools? Always Free: Access our entire suite of 800+ tools without ever hitting a paywall.

Privacy First: We value your data security; our tools are designed to be 100% secure.

Zero Bloat: Stop installing heavy software for simple tasks. Get instant results from any device, anywhere.

Boost your productivity and simplify your tech stack. Bookmark 99Tools.net today and have every utility youโ€™ll ever need right at your fingertips.

UseGravity.App features and specs

  • Ease of Use
    UseGravity.App offers an intuitive and user-friendly interface, making it easy for non-technical users to create web applications without requiring extensive coding knowledge.
  • Rapid Development
    The platform allows for quick setup and deployment of applications, significantly reducing the time it takes to go from concept to production.
  • Integrated Features
    It includes a variety of built-in features like authentication, file storage, and database management, streamlining the development process.
  • Scalability
    UseGravity.App is designed to scale with your application, handling increased loads and user demands without significant performance degradation.
  • Customization
    Offers a high degree of customization, allowing developers to fine-tune aspects of their applications to meet specific requirements.

99Tools.net features and specs

  • Tool Library
    Offers a massive collection of 800+ free tools for text, code, web, and data.
  • Pricing Model
    100% free to use with no hidden costs or subscription requirements.
  • Security Standard
    Provides a 100% secure environment for processing your sensitive data.
  • Performance
    Optimized for speed to deliver instant results and boost daily productivity.
  • Primary Categories
    Specialized utilities for SaaS, developers, and general online tasks.

Analysis of UseGravity.App

Overall verdict

  • Overall, UseGravity.App is a good choice for developers who need a reliable and efficient backend solution. It simplifies the backend development process and reduces the overhead associated with managing infrastructure.

Why this product is good

  • UseGravity.App is a platform designed to help developers quickly create backends without the need to manage or set up infrastructure. It offers a variety of features such as user management, API development, and database integration, making it an attractive option for developers looking to save time and focus on building front-end applications.

Recommended for

  • Startups looking to accelerate their development process without hiring extensive backend teams.
  • Individual developers who want to focus more on front-end development.
  • Development teams looking for a scalable and manageable backend solution.

Analysis of 99Tools.net

Overall verdict

  • 99Tools.net appears to be a niche website offering a collection of free online utilities and calculators, similar to many other multi-tool aggregator sites. Without extensive user reviews or established reputation, it seems to be a functional but unremarkable option for basic online tools.

Why this product is good

  • Offers free access to various online tools and utilities
  • No registration required for basic tool usage
  • Simple interface for quick calculations or conversions
  • Convenient for users needing multiple tools in one place

Recommended for

  • Users looking for free basic online calculators or converters
  • People needing quick, one-off tool usage without signing up
  • Casual users who don't require advanced features or support
  • Those comparing multiple free tool aggregator sites before choosing one

UseGravity.App videos

Gravity SaaS Boilerplate Demo

99Tools.net videos

No 99Tools.net videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to UseGravity.App and 99Tools.net)
Developer Tools
90 90%
10% 10
React
100 100%
0% 0
Web Tools
0 0%
100% 100
Application Builder
100 100%
0% 0

Questions & Answers

As answered by people managing UseGravity.App and 99Tools.net.

What makes your product unique?

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.

Why should a person choose your product over its competitors?

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.

How would you describe the primary audience of your product?

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.

What's the story behind your product?

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.

Which are the primary technologies used for building your product?

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.

Who are some of the biggest customers of your product?

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

User comments

Share your experience with using UseGravity.App and 99Tools.net. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, UseGravity.App seems to be more popular. It has been mentiond 29 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

UseGravity.App mentions (29)

  • 5 Best SaaS Boilerplates 2024 Used By Successful Developers
    Gravity is a fullstack javascript SaaS starter kit built with Node.js and React.js. - Source: dev.to / about 2 years ago
  • Show HN: I made a Node.js boilerplate, to ship your startup with less pain
    What is your main advantage over https://usegravity.app/? - Source: Hacker News / over 2 years ago
  • SaaS Forward โ€“ Fast Forward Your Development, Ship Products, and Skip Headaches
    Is this a monorepo setup? It looks like one from the graphics. I also think when it comes to these SaaS starter kits its helpful to have visuals of the out of the box look and feel. I would also recommend creating a docs page. For example I've used this a few times https://usegravity.app/ and the thing that sold me on it is the Docs, it gives the feeling that its very robust. - Source: Hacker News / over 2 years ago
  • Looking for Gravity SaaS boilerplate review !
    Does anyone have experience using the Gravity SaaS boilerplate (https://usegravity.app/) ? Our team is currently evaluating it for an internal expansion project, and we want to assess its entire code base before making the actual purchase. Source: over 3 years ago
  • KickSaas - Yet another SaaS boilerplate. But hear me out!
    Your landing page, messaging, plans and pricing looks like a mix-match of content lifted from other SaaS boilerplates on the market including mine (https://usegravity.app). Source: over 3 years ago
View more

99Tools.net mentions (0)

We have not tracked any mentions of 99Tools.net yet. Tracking of 99Tools.net recommendations started around Feb 2026.

What are some alternatives?

When comparing UseGravity.App and 99Tools.net, you can also consider the following products

supastarter - The boilerplate for your next web app built on top of Supabase and Next.js.

xDevTools - Access 1006 secure, lightning-fast developer tools including code formatters, converters, validators, encoders, decoders, and utilities. 100% client-side.

Nextless.js - Nextless JS is a React SaaS Starter kit template for building your full-stack SaaS application in days instead of months. It includes authentication, stripe integration, landing page and dashboard. Save development time and focus on your business.

VS Code - Build and debug modern web and cloud applications, by Microsoft

Nodewood - Save weeks or months of development time and start writing code now with Nodewood, a Vue.js/Node.js Javascript SaaS starter kit focused on setting you up for success.

100+ FREE No-Code Tools - Explore FREE 100+ No-Code Tools.