Cash Denomination Calculator
Alternatives
0 PH launches analyzed!
Cash Denomination Calculator
Calculate cash fast with notes & coins—simple & accurate
4
Problem
Users manually count cash denominations which is time-consuming and prone to errors.
Solution
A web-based tool that automates cash denomination calculations, allowing users to input quantities of notes/coins and instantly calculate total cash value. Example: Enter 10x $20 bills + 5x $1 coins to get $205 total.
Customers
Shopkeepers, small business owners, and cashiers handling daily cash transactions.
Unique Features
No login required, instant results, and supports both notes/coins in one interface.
User Comments
Saves time during cash reconciliation
Reduces manual calculation errors
Simple interface for quick use
Essential for retail businesses
Free and accessible tool
Traction
Launched on ProductHunt (date unspecified), no specific revenue/user metrics provided in input data.
Market Size
Global POS terminal market size was $108.46 billion in 2023 (Statista 2023), indicating significant demand for cash management tools.
push note v2: fast & simple notes
Keep notes in your notification bar—fast, simple, and secure
4
Problem
Users struggle to quickly jot down notes and access them easily on the go
Drawbacks of the old situation: Notes are often scattered across different apps, making it difficult to find and manage them efficiently
Solution
Mobile app that allows users to create and access notes instantly from the notification bar
Core features: Instant note creation, notes displayed in the notification bar for quick access, editing and copying notes without reopening the app, scheduled reminders for organization
Customers
Professionals, students, and individuals who need to take quick notes and access them conveniently
Unique Features
Notes displayed in the notification bar for quick access without opening the app
Ability to edit, unpin, or copy notes directly from the notification bar
Local data storage for enhanced security and privacy
User Comments
Convenient for jotting down quick notes while multitasking
Simple and easy-to-use interface
Useful for setting reminders and staying organized
Secure local data storage is a plus
App speed and responsiveness highly appreciated
Traction
Currently, push note v2 has gained 10,000+ users and has a monthly recurring revenue (MRR) of $5,000
Positive feedback and increasing user base indicate steady growth
Market Size
$72.41 billion global market size for note-taking apps in 2021
Growing demand for productivity tools contributing to market expansion
Intermittent Fasting Calculator
Intermittent Fasting Calculator – Plan Meals & Fasting Times
5
Problem
Users manually calculate intermittent fasting schedules and track eating/fasting windows, leading to time-consuming and error-prone planning without customization or reminders
Solution
A web-based tool allowing users to automatically generate personalized fasting schedules (16:8, OMAD, etc.) with meal planning reminders and exportable calendars, eliminating manual calculations
Customers
Health-conscious individuals, nutritionists, and fitness coaches seeking structured fasting plans for weight management or wellness goals
Unique Features
Supports 10+ fasting protocols, custom plan creation, seamless calendar exports (Google/Outlook), and zero signup requirement for instant access
User Comments
Simplifies complex fasting routines
Accurate scheduling for different methods
Export feature integrates with existing calendars
No account needed for basic functionality
Clear visual timeline of fasting windows
Traction
Featured on Product Hunt (500+ upvotes), integrated into 50+ wellness blogs, used by 10K+ monthly active users per SimilarWeb estimates
Market Size
Global intermittent fasting app market projected to reach $600 million by 2025 (Grand View Research)
Quick Notes
Simple & fast note-taking
5
Problem
Users need to take notes quickly but struggle with accessing them from any device and organizing favorites using traditional methods like physical notebooks or basic digital apps.
Solution
A web app that enables users to capture thoughts instantly with cross-device access and a favoriting system, allowing them to save, organize, and retrieve notes efficiently.
Customers
Professionals, students, and remote workers who need quick, organized note-taking across devices.
Unique Features
Minimalist design, instant saving, cross-device syncing without installations, and a one-click favoriting system for prioritization.
User Comments
Saves time with its simplicity
Seamless sync across devices
Favorites feature is a game-changer
No learning curve
Perfect for quick captures
Traction
200+ upvotes on Product Hunt launch day, 10k+ users, and $3k MRR mentioned in PH comments (exact stats unverified).
Market Size
The global note-taking app market is projected to reach $1.5 billion by 2025 (Statista, 2023).
Simple Calculator with History
Get the calculator that remembers
9
Problem
Users struggle to track and review their calculations, save records, and add custom notes using traditional calculators.
Solution
A calculator app with a history feature that allows users to track and review their calculations, save records, and add custom notes easily.
Customers
Students, professionals, teachers, and anyone who frequently uses calculators for various tasks.
Unique Features
History feature for tracking calculations and saving records, custom notes option, easy-to-use interface.
User Comments
Easy-to-use calculator with a history feature is so helpful!
Finally, a calculator that can remember my previous calculations. Love it!
Great tool for keeping track of my calculations and notes.
Traction
Over 10,000 downloads since launch, positive user feedback, continuous updates with new features.
Market Size
The global calculator app market was valued at approximately $150 million in 2021.
Ez Calculator Online
Fast & accurate calculation tools
4
Problem
Users rely on multiple separate tools for calculations in math, finance, health, and science, leading to inefficiency, time consumption, and inconsistent accuracy.
Solution
A web-based tool that provides free, fast, and accurate calculators across multiple domains, enabling users to perform diverse calculations (e.g., loan interest, BMI, scientific equations) in one platform.
Customers
Students, financial analysts, healthcare professionals, and researchers who need quick, reliable calculations for academic, professional, or personal use.
Alternatives
View all Ez Calculator Online alternatives →
Unique Features
Centralized access to 50+ calculators, no sign-up required, instant results, and cross-domain functionality (math, finance, health, science).
User Comments
Saves time with all-in-one tool
Accurate results for complex equations
Free access with no ads
Useful for homework and budgeting
Simplifies health metrics tracking
Traction
Launched 3 days ago on ProductHunt with 500+ upvotes
1,000+ monthly active users
Freemium model with plans for premium features
Market Size
The global digital calculator market is projected to reach $2.1 billion by 2027, driven by demand in education and finance sectors.
Flip a Coin Online
Simple & fast coin flipper
3
Problem
Users need a physical coin for quick decisions, facing issues like carrying a coin everywhere and potential bias in manual flipping.
Solution
A web-based online tool for instant coin flips using a random algorithm, allowing users to simulate fair coin tosses with one click. Example: Decide game turns or resolve disputes digitally.
Customers
Gamers, coaches, event organizers, teachers, and professionals needing unbiased, quick decisions.
Alternatives
View all Flip a Coin Online alternatives →
Unique Features
Simplified interface with instant results, no ads, and a transparent random number generator (RNG) for fairness.
User Comments
Saves time during games
Trustworthy for fair results
No need to carry a physical coin
Easy to share outcomes
Works offline
Traction
Launched on ProductHunt with 400+ upvotes, trending in 'Life Tools' category. Used by 50k+ monthly users (estimated via SimilarWeb).
Market Size
The global gaming industry, a key user segment, is valued at $200+ billion (Statista 2023), driving demand for quick decision tools.
Simple Time Calculator
Quick time calculations for freelancers & teams
3
Problem
Users currently rely on manual calculations or complex tools to track time gaps and durations, which is time-consuming and error-prone.
Solution
A web-based tool that lets users instantly calculate time gaps and durations without sign-ups or downloads. Example: Input start/end times to get work-hour totals.
Customers
Freelancers, remote teams, project managers, and professionals needing quick time tracking for billing or scheduling.
Alternatives
View all Simple Time Calculator alternatives →
Unique Features
No sign-ups/downloads, instant results, free access, and minimalist interface focused solely on time calculations.
User Comments
Saves time for hourly workers
Perfect for freelance invoicing
No unnecessary features
Surprisingly accurate
Bookmarked for daily use
Traction
Newly launched on ProductHunt (exact metrics unspecified), positioned as free tool with immediate utility for time-sensitive users.
Market Size
The global time tracking software market is projected to reach $4.3 billion by 2028 (Grand View Research, 2023).
GenieNote - Note app meets calculator
Scribble smarter with handwritten note & calculator widget
11
Problem
Users traditionally use separate apps for note-taking and calculations, leading to inefficient workflows due to manual data transfer and app-switching. This disrupts creative or analytical processes and increases error risks.
Solution
A freeform note-taking app (handwritten notes with live calculator widget) where users can write, sketch, and perform drag-and-drop calculations on the same canvas. Example: Adding math equations via Apple Pencil and instantly calculating results without leaving the app.
Customers
Students, educators, engineers, researchers, and professionals in STEM fields requiring integrated note-taking and calculations.
Unique Features
Native calculator widget embedded within the note canvas, real-time math integration with handwritten notes, and drag-and-drop flexibility for equations and sketches.
User Comments
Saves time by merging notes and calculations; intuitive for STEM tasks; reduces errors; supports visual learning; ideal for brainstorming complex concepts.
Traction
Launched 2 months ago; 4.8/5 rating on ProductHunt; 1.2k+ upvotes; featured in Apple App Store’s 'New Apps We Love'; ~50k downloads as of July 2024.
Market Size
The global note-taking app market is projected to reach $4.35 billion by 2027 (CAGR 7.9%), driven by demand for education and productivity tools.
Gematria Calculator
Simple and fast Gematria Calculator website
9
Problem
Users need to perform Gematria calculations manually or using complex tools, which can be time-consuming and inconvenient.
Solution
A web-based Gematria Calculator tool that provides simple and fast calculations for English and Simple Gematria.
Explore a database of user-submitted calculations with insightful statistics.
Customers
People interested in numerology, mysticism, symbolism, and linguistic analysis.
Astrologers, researchers, students, and individuals exploring esoteric knowledge.
Alternatives
View all Gematria Calculator alternatives →
Unique Features
Privacy-focused calculations
Database of user-submitted calculations with statistics
User Comments
Easy-to-use Gematria tool
Great insights from the database
Saves time and effort for users
Privacy-focused approach appreciated
Useful for both beginners and professionals
Traction
Growing database of user-submitted calculations
Positive user feedback on simplicity and functionality
Market Size
The numerology and esoteric knowledge market has been growing steadily, and Gematria tools cater to a niche audience. The global numerology market is estimated to be worth around $40 billion.