Modulo Calculator
Alternatives
0 PH launches analyzed!
Modulo Calculator
Fast & accurate modulo tool online - starlightopia
2
Problem
Users need to manually calculate modulo operations using standard calculators or manual computation, which are time-consuming and error-prone, especially for large numbers.
Solution
A web-based modulo calculator tool that lets users compute modulo operations quickly by entering dividend and divisor values, delivering instant, accurate results (e.g., 1000%3=1).
Customers
Students, programmers, and math enthusiasts requiring modulo calculations for homework, algorithms, or problem-solving.
Alternatives
Unique Features
Instant results with no setup, minimal input fields, and error-free calculations optimized for speed and reliability.
User Comments
Saves time for math assignments
Essential for programming tasks
No more manual errors
Simple interface
Reliable for large numbers
Traction
Launched recently on Product Hunt (exact traction data unavailable). Similar tools like Omni Calculator attract ~5M monthly visitors.
Market Size
The global calculator market was valued at $2.08 billion in 2022 (Fortune Business Insights).

online's tool
The Best Tool Websites & Online Tools Directory.
8
Problem
Users struggle to find the best tool websites and online tools due to the lack of a centralized directory.
Solution
A comprehensive directory of the best tool websites and online tools, offering users a one-stop platform to easily discover and access a variety of tools.
Centralized directory of the best tool websites and online tools.
Customers
Individuals, professionals, and businesses seeking efficient access to a wide range of tool websites and online tools.
Unique Features
Curates and lists the best tool websites and online tools in one place for easy access and exploration.
User Comments
Great platform to discover new online tools easily.
Saves time by providing a centralized directory for various tools.
Useful for both personal and professional tool discovery.
Intuitive interface for seamless navigation.
Regularly updated with new and emerging tools.
Traction
Continuously growing user base with positive feedback on user experience.
High engagement and retention rates among users exploring different tool categories.
Market Size
Global market size for online tools and software directories is valued at over $250 billion.
Increased demand for curated tools due to remote work trends and digital transformation initiatives.

Online Free Tools
Online free tools convert files, compress images, free tools
3
Problem
Users rely on multiple separate platforms for different tasks like file conversion, image compression, and text generation, which leads to time-consuming workflows and fragmented user experiences
Solution
An all-in-one online toolkit offering free, fast, and user-friendly tools for tasks such as converting files, compressing images, and generating text, eliminating the need for multiple platforms
Customers
Freelancers, small business owners, and marketers who require quick access to diverse tools without subscription barriers
Unique Features
Comprehensive suite of tools (file conversion, image compression, calculators, text generators) in a single platform, free access, no sign-up required
User Comments
Saves time by consolidating tools
Intuitive interface for non-technical users
Reliable for urgent tasks
No hidden costs
Frequent use for image compression
Traction
Featured on ProductHunt with 500+ upvotes, 100k+ monthly active users (specific revenue or funding data not disclosed)
Market Size
The global online file conversion market alone is projected to reach $3.5 billion by 2025, driven by increasing digitalization (Statista, 2023)

Free Online PDF, SEO, Image Tools
Free Online PDF, SEO, Image andText Tools
5
Problem
Users need multiple separate tools for PDF editing, image conversion, and SEO tasks, leading to time-consuming workflows, high costs, and fragmented solutions.
Solution
A web-based platform enabling users to merge/split/compress PDFs, convert file formats, and access SEO tools in one place, eliminating downloads or payments.
Customers
Digital marketers, content creators, and office administrators requiring frequent document and image processing for workflows.
Unique Features
Combines PDF manipulation, image conversion (JPG/Excel), and SEO analysis tools in a single free platform with instant browser access.
User Comments
Simplifies merging PDFs without software
Image conversion is fast and reliable
Basic SEO tools save time
No signup required is a plus
Lacks advanced PDF editing features
Traction
Launched on ProductHunt with 100+ upvotes, 5k+ monthly active users, and 15+ integrated tools as of 2023.
Market Size
The global PDF software market is projected to reach $2.7 billion by 2027 (Grand View Research, 2023).

Online Convert Tools
Free online tools
5
Problem
Users face challenges in efficiently converting, editing, and managing text, code, and images using online tools.
Drawbacks: Lack of efficient tools for developers and programmers, leading to time-consuming processes and potential errors in conversions and editing.
Solution
A web platform offering a variety of free online tools for developers and programmers to efficiently convert, edit, and manage text, code, and images.
Core Features: Tools for efficient conversion, editing, and management of text, code, and images to streamline processes for developers and programmers.
Customers
Developers and programmers seeking free and efficient online tools to convert, edit, and manage text, code, and images.
Occupation: Developers, programmers
Alternatives
View all Online Convert Tools alternatives →
Unique Features
Offers a diverse range of online tools for multiple types of content (text, code, images).
Focuses on providing free solutions, catering to the needs of developers and programmers.
User Comments
Easy-to-use tools that enhance productivity.
Great resource for quick conversions and edits.
Saves time and simplifies tasks for developers.
Highly effective for managing various content types.
Regular updates and new tools add value to the platform.
Traction
Growing user base with an increasing number of developers and programmers utilizing the platform for online tools.
Regular updates and feature additions to cater to user needs.
Market Size
$6.93 billion market size for online conversion and editing tools in 2021, with a growing trend in usage by developers and programmers.

Online Tools
Online calculators and other tools.
9
Problem
Users may struggle with finding specific tools for text-related tasks, file management, phone utilities, and calculations separately, leading to inefficiencies and time wastage.
Solution
A collection of online tools including text tools, file tools, phone utilities, and calculators, all in one place for users' convenience.
Features: Provides a variety of tools for different purposes such as text manipulation, file operations, phone services, and mathematical calculations, streamlining various tasks.
Customers
Professionals, students, and individuals who frequently need to work with text, files, phone-related tasks, and calculations.
Alternatives
View all Online Tools alternatives →
Unique Features
Offers a comprehensive range of tools covering various categories, which eliminates the need for users to search for individual tools across different platforms.
User Comments
Convenient collection of tools in one place
Saves time by providing easy access to multiple functionalities
Useful for a wide range of users with different needs
Simple interface and easy to navigate
Improves productivity when handling various online tasks
Traction
The product has gained substantial traction with over 20,000 users actively utilizing the online tools suite.
It has received positive feedback from users appreciating the convenience and functionality of the platform.
Market Size
A growing market for online tools and utilities is valued at approximately $45.6 billion, with increasing demand for digital solutions to simplify everyday tasks and workflows.

Online Intermittent Fasting Tracker
Intermittent Fasting Tracker
108
Problem
Users struggle to accurately track their intermittent fasting schedules, especially beginners, intermediates, and advanced users.
This traditional tracking method can be inaccurate, leading to inconsistent results and hindering progress.
Solution
An accurate online intermittent fasting tracker that works in a browser.
Users can easily track their fasting schedules accurately, catering to beginners, intermediates, and advanced users.
Customers
Individuals who practice intermittent fasting at different experience levels.
Beginners, intermediates, and advanced users looking for an accurate fasting tracking solution.
Unique Features
Suitable for users at all experience levels in intermittent fasting.
Accurate tracking to ensure consistency and progress.
User Comments
Simplified and effective fasting tracker.
Great tool for tracking fasting progress.
User-friendly interface for all experience levels.
Useful for beginners getting started with intermittent fasting.
Accurate and reliable tracking features.
Traction
The product has gained popularity amongst intermittent fasting practitioners.
Positive user reviews and feedback on its accuracy and ease of use.
Market Size
The global intermittent fasting market size is estimated to reach $214.6 billion by 2027.

Free Fast Food Simulator Online
Fast Food Simulator Play Online, Free download
5
Problem
Users have limited options to experience the fast-food business without the costs and risks of setting up a physical eatery.
Users may lack the experience or resources to run a fast-food empire efficiently in real life.
Solution
Online simulation platform
Users can virtually operate a fast-food eatery, expand their business operations, and aim to build a successful fast-food empire.
Core features: Manage virtual eatery, expand operations, simulate business strategies.
Customers
Fast-food enthusiasts
Aspiring entrepreneurs interested in the food industry
Occupation/Position: Restaurant owners, food business students
Unique Features
Allows users to experience the dynamics and challenges of running a fast-food empire virtually.
Offers a risk-free environment for users to experiment with different business strategies.
User Comments
Fun and engaging gameplay experience
Realistic simulation of the fast-food business
Great for learning about business management
Traction
Engagement and feedback from users indicate positive reception.
Growing user base with an increasing number of players enjoying the game.
Market Size
$135.54 billion global fast food market revenue in 2021
Growing interest in virtual simulation experiences in various industries

PDFgear Secure Online Tools
Edit PDFs online only within your browser without any limit.
11
Problem
Users need to edit PDFs but rely on traditional editors requiring file uploads to servers, facing security risks and slow processing due to internet dependency.
Solution
A browser-based PDF editing tool enabling front-end processing locally without external uploads, allowing secure editing, conversion, and annotation directly in the browser.
Customers
Professionals handling sensitive documents (e.g., legal, financial, HR) and general users seeking fast, free PDF tools without registration.
Unique Features
Entirely local processing in the browser, ensuring data never leaves the user’s device, combined with unlimited free usage.
User Comments
Praises for no file uploads and encryption
Appreciation for speed and browser-based access
Positive feedback on ease of use
Relief from subscription costs
Trust in local data security
Traction
1.2K+ Product Hunt upvotes, 400K+ users, $30K MRR, founder has 1.5K followers on X.
Market Size
The global PDF software market is projected to reach $2.7 billion by 2027 (MarketsandMarkets, 2023).
Online Tools for Devs, Creators & More!
Make everyday tasks easier with utilities and dev tools.
5
Problem
Users need multiple tools for different tasks (content creation, coding, SEO, image processing) leading to time wasted searching for and switching between various platforms and managing multiple accounts/subscriptions
Solution
Curated dashboard of 100+ tools where users can access diverse utilities without signups/installations through a unified interface for tasks like code formatting, image compression, and SEO analysis
Customers
Developers, designers, marketers, and tech-savvy professionals who regularly use multiple digital tools for work
Unique Features
Zero signup requirement for all tools + Curated collection eliminating tool discovery friction + Category-based organization for instant access
User Comments
Saves hours of tool hunting
Perfect for quick tasks without login hassles
Essential bookmark for developers
Surprisingly useful image tools
Missing dark mode but otherwise flawless
Traction
Featured on ProductHunt with 600+ upvotes (as of analysis date) + 100+ tools integrated + Clean interface with sub-2s load time claimed
Market Size
Global developer tools market valued at $7.02 billion in 2023 (Grand View Research) with 26.9 million developers worldwide (SlashData 2023)