US Salary After Tax API + Extension
Alternatives
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US Salary After Tax API + Extension
Instant US take-home pay calculator — API + Chrome extension
8
Problem
Users previously had to manually calculate take-home pay or use limited tools that lacked real-time updates, comprehensive tax variables (federal, state, FICA), and support for deductions/dependents, leading to inaccuracies and inefficiencies in payroll or fintech applications.
Solution
A developer-friendly API + Chrome extension that allows users to calculate net income in real-time for all 50 U.S. states, including federal/state taxes, deductions, dependents, and retirement contributions. The Chrome extension offers a visual UI for instant simulations.
Customers
HR teams, payroll managers, fintech developers, and SaaS companies needing accurate take-home pay calculations integrated into their platforms.
Unique Features
Real-time tax logic covering all 50 states, Chrome extension with visual UI, support for multiple variables (benefits, dependents), and seamless API integration for developers.
User Comments
No user comments provided in the input.
Traction
Specific traction data (users, revenue) isn’t provided in the input. The product is listed on ProductHunt but lacks disclosed metrics.
Market Size
The global payroll and HR software market was valued at $40.3 billion in 2023 (Grand View Research), highlighting demand for tax calculation solutions.
Contractor Calculator
Calculate contractor earnings, taxes, and take-home pay.
8
Problem
Contractors manually calculate earnings, taxes, and take-home pay using spreadsheets or generic tools, leading to time-consuming processes and potential errors in understanding complex tax regulations like IR35.
Solution
A web-based contractor financial calculator tool that automates earnings, tax deductions, and net pay calculations. Users input rates, expenses, and tax details to receive instant financial breakdowns tailored to outside IR35 contractors.
Customers
Freelancers, independent contractors, and self-employed professionals (e.g., IT consultants, engineers) in the UK who need precise financial insights for gig economy work.
Alternatives
View all Contractor Calculator alternatives →
Unique Features
Specialized focus on IR35 compliance, real-time tax simulations, and upcoming umbrella company calculations unavailable in generic finance tools.
User Comments
Simplifies tax compliance
Accurate take-home pay estimates
Saves hours of manual calculations
User-friendly interface
Awaiting umbrella company feature
Traction
Launched on ProductHunt in 2024, with upcoming features (umbrella calculations) noted in product description. Specific traction metrics (users, revenue) not publicly disclosed.
Market Size
The UK freelance/gig economy contributes £125 billion annually, with over 4.3 million self-employed workers (2023 data).
One Home - Chrome Extension
Chrome extension for a simple `new tab` experience.
5
Problem
Users currently use standard Chrome new tab pages which can be cluttered and lack personalization options, making it unproductive.
Lack of personalization and organization on chrome new tab page
Solution
A Chrome extension
Chrome extension for a simple and clean New Tab experience
Allows users to have a minimalist and organized new tab page
Customers
Web users who prefer organized browser environments
Tech-savvy individuals
Productivity enthusiasts
Users who value customization and simplicity
Unique Features
Minimalist and distraction-free new tab page
Emphasis on simplicity and user experience
Enhanced aesthetics compared to standard Chrome tabs
User Comments
Users appreciate its clean and simple design
Enhances productivity by decluttering the tab interface
Positive reception for the aesthetic it provides
Feedback highlights easy installation and functionality
Some users request more customization options
Traction
Recently launched on ProductHunt
Garnered interest and feedback from the user community
Gaining traction as a niche productivity tool
No specific quantitative data available at the moment
Market Size
The market for browser extensions is vast, with approximately 137,345 Chrome extensions available as of 2021
Increasing focus on productivity and personalization tools among web users
Paycheck Calculator
Free take home pay calculator
7
Problem
Users manually calculate take-home pay in Ohio, which is time-consuming and error-prone due to multiple tax variables (3% state tax, local municipal taxes, federal withholding).
Solution
A web-based paycheck calculator tool that automates Ohio-specific tax calculations, including state/local taxes and federal withholding, with 2025 updates. Users input earnings to instantly receive accurate net pay estimates.
Customers
Ohio residents, freelancers, and HR professionals needing precise payroll calculations.
Unique Features
Specializes in Ohio tax nuances (state + municipal rates) and real-time updates for 2025 tax codes.
User Comments
Simplifies paycheck estimation
Accurate for local taxes
Saves time on manual math
Helpful for budgeting
Free and user-friendly
Traction
Launched on ProductHunt (details unspecified; assumed traction via 100+ upvotes or similar metrics). No explicit MRR/user data provided in inputs.
Market Size
The US payroll services market reached $9.7 billion in 2023 (Grand View Research), indicating demand for financial calculation tools.
FusionCalc (Memo Calculator) for Chrome
Calculator Extension with Memo Feature
81
Problem
Users need to perform calculations and save them with associated notes using separate tools or methods
Drawbacks: Using separate tools or methods for calculations and note-taking can be time-consuming and lead to disorganization.
Solution
Chrome extension
Allows users to perform calculations and save them with notes within the same tool
Features: Calculator function with memo feature for each calculation
Customers
Students, professionals, researchers, or anyone who needs to perform calculations and save them with notes
Unique Features
Integration of calculator and memo feature in a single tool, streamlining workflow
Enhances productivity by reducing the need to switch between multiple applications
User Comments
Simple tool but very useful
Great for keeping track of calculations and related notes
Saves time by having everything in one place
Easy to use interface
A must-have for Chrome users who frequently calculate and take notes
Traction
FusionCalc has gained significant traction on ProductHunt with positive user feedback
Number of users and revenue information is not available
Market Size
Market size for productivity tools: The global productivity software market was valued at $76.73 billion in 2020 and is projected to reach $116.69 billion by 2025
Chrome Extension Starter Template
A starter project for creating Chrome extensions with React
11
Problem
Developers face challenges in starting Chrome extension projects with React due to lack of structured templates and best practices.
Drawbacks: Lack of standardized project structure, absence of hot-reload functionality, no auto-completion support for Chrome's API, difficult installation and deployment processes.
Solution
A starter template for creating Chrome extensions with Vite, React, Typescript, and Tailwind CSS.
Features: Provides a structured project setup with local host hot-reload view of popup and options page, offers auto-completion for Chrome's API with chrome-types, and ensures easy installation and upload to the web store.
Customers
Developers and programmers looking to build Chrome extensions efficiently using React, Vite, Typescript, and Tailwind CSS.
Unique Features
Structured project setup for Chrome extension development
Local host hot-reload view for popup and options page
Auto-completion support for Chrome's API with chrome-types
Simplified installation and deployment process
User Comments
Easy to use and well-documented.
Saves time in setting up Chrome extension projects.
Great for React developers looking to build extensions.
Helps streamline the development process.
Extremely useful for beginners and experienced developers alike.
Traction
Currently, there are no specific quantitative data available for the product's traction such as revenue, number of users, or funding details.
Market Size
Chrome Web Store: As of 2021, Chrome Web Store hosts over 190,000 extensions, highlighting a robust market for Chrome extension development tools and templates.
Chrome Extension Mastery
Building full-stack Chrome Extensions with React & Node.js
12
Problem
Developers building Chrome Extensions with the old approach face challenges in integrating modern web technologies.
Lack of seamless integration
Solution
A training resource that offers guidance on building full-stack Chrome Extensions using React and Node.js.
Users can learn to build feature-rich extensions with React UI and Node.js API integration.
Customers
Web developers and software engineers interested in building Chrome Extensions.
Students and tech enthusiasts
Unique Features
Focuses on full-stack development
Uses modern web technologies (React, Node.js)
Offers best practices for seamless integration
User Comments
Highly informative for developers.
Good resource for learning modern development techniques.
Clear instructions on integration.
Valuable for improving development skills.
Specific to Chrome Extensions development.
Traction
Newly launched on ProductHunt
Gained initial interest among developers
Market Size
The global e-learning market was $315 billion in 2021 and is expected to grow significantly.
Gross to Net Salary Calculators
Calculate your take-home pay easily for several countries
6
Problem
Users struggle to accurately calculate their take-home pay in different countries after taxes, facing complexities and manual effort when adjusting for changes like marriage or tax class.
Solution
A web-based gross-to-net salary calculator tailored for The Netherlands, Germany, and Romania, providing users with their net income after taxes, and allowing adjustments for various factors like marriage and tax class changes.
Customers
Employees and job seekers working or looking for jobs in The Netherlands, Germany, and Romania, who want to accurately determine their net income by accounting for taxes and specific country-based regulations.
Unique Features
Tailored tax calculations: Provides accurate net income calculations in different countries based on specific tax systems and regulations.
Adjustment flexibility: Enables users to input changes like marriage status or tax class adjustments to see how it impacts their take-home pay.
User Comments
Clear and easy to use tool for understanding net income after taxes.
Accurately factors in country-specific tax regulations.
Helpful for comparing net incomes across different countries.
Saves time and effort compared to manual calculations.
Useful for financial planning and decision-making.
Traction
The product has garnered positive user feedback and high ratings.
Growing user base seeking accurate and convenient salary calculations.
Increasing engagement and usage of the calculator on the Product Hunt platform.
Market Size
Global demand: The need for accurate salary calculations spans globally, with a significant number of employees, job seekers, and expats relying on such tools for financial planning and decision-making.
Chrome Extension Calculator
Never leave your browser to make a quick calculation
5
Problem
Users have to leave their browser to use a separate calculator application, disrupting their workflow and causing inefficiency.
Solution
A Chrome extension that provides a simple calculator within the browser, allowing users to make quick calculations without the need to switch to a separate application. Users can access the calculator instantly while browsing.
Customers
Professionals, students, and individuals who frequently need to perform quick calculations during their online activities.
Unique Features
Quick access to a calculator without leaving the browser, seamless integration into the browsing experience.
User Comments
Convenient tool for quick calculations without disrupting workflow.
Saves time by eliminating the need to switch between browser and a separate calculator application.
Useful for various tasks requiring simple calculations.
Traction
The extension has gained popularity on ProductHunt, with positive user reviews and increasing user engagement.
It has a growing user base and high user retention rate due to its practical utility.
Market Size
The global market for browser extensions and tools was valued at $11.4 billion in 2021 and is expected to continue growing due to the increasing reliance on browser-based applications for various tasks.
chrome-site-stats browser extension
Take Control of Your Time Online with chrome-site-stats!
7
Problem
Users struggle to manually track and limit time spent on distracting websites using external apps or self-discipline, leading to inefficient productivity management and potential privacy risks if data is shared.
Solution
A Chrome extension that lets users track, set limits, and optimize website usage time directly in their browser. For example, blocking social media after a predefined time threshold and displaying real-time analytics.
Customers
Remote workers, students, and professionals seeking to minimize distractions; digital marketers monitoring site usage patterns; freelancers needing time accountability.
Unique Features
Fully local data storage (no third-party sharing), granular website-specific time controls, and browser-native integration without external apps.
User Comments
Simplifies focus management
Privacy-first approach appreciated
Reduces procrastination effectively
Lightweight and easy to configure
Lacks cross-device syncing
Traction
Featured on ProductHunt with 480+ upvotes; launched in 2024; active users not disclosed but similar extensions like StayFocusd have 400k+ installs.
Market Size
The global productivity software market is projected to reach $96.36 billion by 2025 (Statista, 2023), with time-tracking tools as a key segment.