Sweepstakes Tax Calculator
Alternatives
0 PH launches analyzed!
Sweepstakes Tax Calculator
Use this free sweepstakes tax calculator
2
Problem
Users need to manually calculate taxes on sweepstakes winnings, leading to time-consuming, error-prone processes and lack of clarity on net payouts.
Solution
A web-based tax calculator tool that allows users to instantly estimate federal taxes owed on sweepstakes winnings and view net payout after deductions. Example: Input $10,000 winnings to see tax liabilities and final amount received.
Customers
Individuals participating in sweepstakes, contests, or lotteries in the U.S., particularly those unfamiliar with tax implications of windfall income.
Alternatives
Unique Features
Specialized focus on sweepstakes tax calculations (unlike general tax tools), instant results, free access, and simplified interface for non-experts.
User Comments
Saves time vs manual calculations
Clarifies net earnings from winnings
Easy to use for non-tax experts
Lacks state tax estimations
Helpful for budgeting post-win
Traction
Newly launched on ProductHunt (exact user/revenue data unavailable), positioned as a free tool with potential monetization via affiliate partnerships or premium features.
Market Size
The U.S. gambling market (including lotteries/sweepstakes) exceeds $90 billion annually, driving demand for ancillary financial tools (IBISWorld 2023).
Free Self-Employed Tax Calculator
Tax calculation for self-employed professionals in Portugal
5
Problem
Self-employed professionals in Portugal manually calculate taxes (IVA, IRS, Social Security) using spreadsheets or outdated methods, leading to time-consuming processes, errors, and non-compliance risks.
Solution
A web-based tax calculator tool enabling users to instantly compute taxes with up-to-date rules, input income/expenses, and receive accurate IVA, IRS, and Social Security calculations tailored to Portugal’s Recibos Verdes system.
Customers
Freelancers, remote workers, and digital nomads in Portugal, particularly self-employed individuals (e.g., consultants, designers, developers) managing irregular income streams.
Unique Features
Privacy-focused (no data storage), real-time tax rule updates, and Portugal-specific customization for Recibos Verdes.
User Comments
Saves hours on tax calculations
Accurate and user-friendly interface
Essential for Portuguese freelancers
Free alternative to expensive accountants
Regularly updated with legal changes
Traction
Launched on ProductHunt (exact metrics unspecified), targets Portugal’s ~700k self-employed workers.
Market Size
Portugal’s self-employed workforce comprises ~700,000 individuals, with freelancers contributing significantly to its €23B freelance economy (2023 estimates).
Income Tax Calculator [Brazil]
Brazil Airbnb Income Tax Calculator: Save, Succeed!
6
Problem
Users in Brazil who earn income from Airbnb rentals struggle with calculating and filing their income taxes accurately.
Lack of guidance on how to use Carnê-Leão and maximize deductions leads to potential errors and financial losses.
Solution
An online platform or tool specifically designed for calculating income taxes related to Airbnb rentals in Brazil.
Provides a definitive guide on how to file income taxes, use Carnê-Leão, maximize deductions, and calculate personal income tax for Airbnb income in Brazil.
Customers
Brazilian individuals who earn income through Airbnb rentals.
Unique Features
Comprehensive guide specifically tailored for Airbnb income tax calculations in Brazil.
Free service offering guidance on filing, using Carnê-Leão, maximizing deductions, and calculating personal income tax.
User Comments
Simple and straightforward tool for understanding Brazilian income tax related to Airbnb earnings.
Helpful resource for those looking to navigate the complexities of Airbnb income tax in Brazil.
Clear explanations that make the process less intimidating for users.
Useful for maximizing deductions and ensuring accurate tax filings.
Valuable for individuals new to Airbnb income tax regulations in Brazil.
Traction
Number of users leveraging the platform for income tax calculations and guidance.
Growth rate in user adoption over a specific period.
Total number of successful income tax filings facilitated through the platform.
Market Size
The market size for income tax services specific to Airbnb earnings in Brazil is growing steadily.
Indian Income Tax Calculator 2025-26
Income tax calculator based on India's new 2025 Union Budget
4
Problem
The current situation for Indian taxpayers involves manually calculating income tax based on various tax slabs, which can be time-consuming and prone to errors.
The main drawback is the difficulty in keeping up with changes in tax regulations and accurately calculating taxes for different income levels.
Solution
A web-based tool that allows users to calculate their income tax for the FY 2025-26 under the new tax regime as per the latest Indian Union Budget 2025.
Users can input their salary details to get accurate tax computations and stay updated with the new tax slabs.
Customers
Indian taxpayers, such as salaried employees, business owners, and self-employed individuals looking to simplify their tax calculation process and ensure accuracy.
Unique Features
The tool is specifically designed to align with the new tax regime as announced in India's 2025 Union Budget, offering up-to-date and precise tax calculations unique to this financial year.
User Comments
Users find the calculator easy to use and appreciate its accuracy.
Many users commend the tool for being up-to-date with the new tax regime.
The interface is user-friendly, which makes tax calculations faster.
Some users suggest including more financial planning features.
Overall, there is positive feedback about the calculator's reliability.
Traction
The product was launched on ProductHunt with a growing number of users utilizing it for their tax calculations, with positive feedback highlighting its accuracy and simplicity.
Market Size
The market size for tax preparation services in India is substantial, with the Indian tax e-filing market expected to grow at a CAGR of over 20% from 2020 to 2025, driven by increasing digitalization and government initiatives towards ease of filing.
Sport Calculators
Easy to use calculators for endurance sports. Free to Use!
10
Problem
Endurance athletes struggle to optimize their training and performance due to the lack of convenient and accurate sports calculators.
Solution
A website offering easy-to-use and free calculators tailored for endurance sports, helping athletes optimize their training and performance.
Comprehensive suite of sport calculators to optimize training and performance.
Customers
Endurance athletes and coaches looking to enhance their training and performance through accurate calculations.
Alternatives
View all Sport Calculators alternatives →
Unique Features
Free to use calculators specifically designed for endurance sports
Comprehensive suite covering various aspects of endurance training and performance optimization
User Comments
Accurate and easy-to-use calculators
Helps in planning and tracking training effectively
Great tool for optimizing performance in endurance sports
Useful for both beginners and experienced athletes
Convenient and accessible for athletes
Traction
The product has gained significant traction with positive user feedback and growing adoption among endurance athletes and coaches.
Market Size
The global market size for endurance sports technology and tools was valued at approximately $12.45 billion in 2021. This includes a variety of products and services aimed at improving athletic performance in endurance sports.
Work from Home Expenses Tax Calculator
Calculate your wfh expense deductions
7
Problem
Freelancers and remote workers struggle to accurately calculate their work-from-home expense deductions for tax purposes
Solution
A web-based Home Expenses Tax Calculator specifically designed for freelancers and remote workers to easily estimate their potential deductions for tax purposes
Features: Provides a quick and easy way to calculate home expense deductions, tailored for tax purposes
Customers
Freelancers, remote workers, independent contractors, and self-employed individuals
Unique Features
Tailored specifically for freelancers and remote workers
Streamlined and user-friendly interface for quick and easy estimation of deductions
User Comments
Saves time and hassle of manually calculating deductions
Accurate estimation of tax deductions
Great tool for freelancers and remote workers
Traction
Number of users and financial traction data unavailable
Market Size
$23.2 billion market size for tax preparation software industry, indicating a significant demand for tools assisting individuals in tax calculations
Create Professional Invoices Online Free
Free invoice generator & tax calculator for freelancers
4
Problem
Freelancers manually create invoices using tools like Refrens/Canva which require signup and have limited tax calculation support
Solution
Online tool enabling freelancers to create professional invoices with automated tax calculations (India/USA/UK) and export PDFs without signup
Customers
Freelancers, independent contractors, and solo entrepreneurs (primarily in India, USA, UK)
Unique Features
No account required, real-time tax calculations for 3 countries, instant PDF export
User Comments
Simplifies invoicing process for solo workers
Tax calculation feature eliminates manual work
Appreciate free PDF exports without watermarks
Faster than Canva/Refrens for basic invoices
Country-specific compliance needs improvement
Traction
Positioned as best alternative to Refrens/Canva in invoice creation space
Free pricing model
Market Size
Global $4B+ invoice software market (Grand View Research 2023)
Free Sleep Calculator
Calculate optimal sleep time based on 90-minute cycles
3
Problem
Users struggle to calculate optimal sleep times manually or using basic apps that don’t account for 90-minute sleep cycles, leading to inconsistent sleep quality and daytime fatigue
Solution
A web-based sleep calculator tool that automatically generates optimal sleep and wake times based on 90-minute cycles, allowing users to input their desired wake-up time and receive precise recommendations to align with natural sleep phases
Customers
Busy professionals, students, and health-conscious individuals seeking to improve sleep quality without complex tracking
Alternatives
View all Free Sleep Calculator alternatives →
Unique Features
Focus on 90-minute sleep cycle science, integrated blue light protection tips, and instant calculations requiring only a wake-up time input
User Comments
Simplified sleep planning
Improved morning energy levels
Useful for shift workers
Appreciated science-based approach
Blue light tips added unexpected value
Traction
Launched on Product Hunt (exact metrics not specified)
Market Size
The global sleep aids market is projected to reach $112.7 billion by 2030 (Grand View Research, 2023)
Uprise Best Stock Options Tax Calculator
Calc your startup stock option taxes (+state & AMT) for free
84
Problem
The tax implications of startup stock options, particularly ISOs, can be unexpectedly high, primarily because existing calculators are either outdated or fail to incorporate state taxes and the Alternative Minimum Tax (AMT).
Solution
Uprise is a free online calculator that allows users to accurately estimate the taxes on their startup stock options, including considerations for state taxes and the Alternative Minimum Tax (AMT).
Customers
This product is most likely used by startup employees and investors who are granted stock options and need to assess the tax implications.
Unique Features
What sets Uprise apart is its up-to-date calculations that include both state taxes and the Alternative Minimum Tax (AMT), areas often overlooked by existing tools.
User Comments
As the product is relatively new and specific, user comments or reviews were not available at the time of this analysis.
Traction
Traction details such as user numbers, revenue, or recent updates were not available at the time of this analysis. The product was introduced on Product Hunt, indicating an initial launch phase.
Market Size
The exact market size for startup stock options tax calculators is not readily available; however, considering the US startup ecosystem was valued at $156 billion in 2021, the potential user base, including startup employees and investors needing such tax solutions, is substantial.
Free To Use
Free music for creators, no copyright issues
28
Problem
Creators struggle to find high-quality background music for their videos without copyright issues.
Solution
A website that offers free, unlimited background music downloads in 320 kbps MP3 format without any copyright claims.
Users can browse various music categories, listen to tracks, and download them for free, ensuring safety and ease of use.
Customers
Content creators, video editors, social media influencers, and YouTubers.
Unique Features
Offers high-quality background music in 320 kbps MP3 format for free with no copyright claims.
Market Size
Global digital music industry revenue was valued at approximately $21.6 billion in 2020.