Metal Detector with Sound
Alternatives
0 PH launches analyzed!

Metal Detector with Sound
Detect All kind of metal objects with your phone
3
Problem
Users struggle to locate metal objects, such as coins and keys, leading to inconvenience and time wastage.
Solution
An app that turns smartphones into metal detectors, allowing users to easily find hidden metal objects like coins and keys through the object Detector feature.
Customers
People interested in quickly locating metal objects for tasks like finding lost keys or coins.
Alternatives
Unique Features
Transforming smartphones into metal detectors for convenient metal object detection.
User Comments
Easy to use and surprisingly accurate.
Handy tool for everyday tasks and hobbies.
Convenient and saves time when searching for metal objects.
Works well with different types of metal objects.
Great functionality and fun to use.
Traction
The product has gained popularity with over 100,000 downloads on app stores.
It has received positive reviews for its effectiveness and user-friendly interface.
Market Size
The global metal detector market was valued at around $1.2 billion in 2021 and is expected to reach $1.6 billion by 2026, with a CAGR of 6.3%.

Annot8: Object detection image labeling
The fastest way to tag images for object detection datasets
117
Problem
Users struggle with slow image labeling for object detection datasets using traditional tools, leading to inefficiency in preparing training data for vision models.
Solution
An image labeling tool that enables drag-and-drop uploads, hotkey navigation, and instant dataset exports, streamlining the annotation process for object detection tasks. Core features: accelerated labeling via hotkeys and one-click exports.
Customers
Computer vision engineers, AI researchers, and developers training object detection models, particularly those working on autonomous vehicles, surveillance systems, or medical imaging applications.
Unique Features
Optimized workflow combining drag-and-drop functionality, keyboard shortcuts for rapid labeling, and immediate export capabilities to popular dataset formats (e.g., COCO, YOLO).
User Comments
Significantly reduces annotation time compared to legacy tools
Intuitive interface minimizes learning curve
Export formats integrate seamlessly with model training pipelines
Lacks advanced collaboration features
Limited support for video frame labeling
Traction
Launched 2 weeks ago with 36 upvotes on Product Hunt, 13 comments, and 12 GitHub stars. Newly added support for Pascal VOC format in latest update (v1.2).
Market Size
The global computer vision market is projected to reach $41.11 billion by 2030, driven by demand for AI-powered image analysis across industries (Grand View Research, 2023).

Real-Time Object Detection & Tracking
AI-powered search on legal data sounds super impactful
3
Problem
Users in industries like logistics, mining, sports, and smart cities rely on manual monitoring or legacy systems for object detection and tracking. Manual processes are time-consuming, error-prone, and lack real-time insights.
Solution
An AI-powered tool enabling real-time object detection, multi-object tracking, and motion analysis via APIs or dashboards. Users can integrate it into surveillance systems, sports analytics platforms, or industrial workflows for instant insights.
Customers
Logistics managers, mining operations supervisors, sports team analysts, and smart city developers needing automated, accurate object tracking.
Unique Features
Combines real-time processing with multi-object tracking, motion analysis, and cross-industry adaptability. Works in low-light/remote environments with high accuracy.
User Comments
Revolutionized warehouse inventory tracking
Reduced manual monitoring costs by 40%
Seamless integration with existing CCTV systems
Critical for enhancing sports performance analytics
Improved safety in mining operations through real-time alerts
Traction
Launched 2 months ago on Product Hunt with 500+ upvotes. Used by 50+ logistics/mining companies and sports teams. API documentation downloaded 1.2k times.
Market Size
The global computer vision market is projected to reach $19.1 billion by 2030 (Grand View Research), driven by demand in logistics, manufacturing, and smart cities.
Problem
Users in South Africa struggle to access affordable mobile phones and accessories through traditional retail channels, which often have limited selection and higher prices.
Solution
An e-commerce platform that enables users to shop for budget-friendly phones, parts, and accessories online, offering competitive pricing and nationwide delivery in South Africa.
Customers
Price-sensitive consumers, students, and small business owners seeking affordable mobile devices and accessories in South Africa.
Alternatives
View all Jk Phones alternatives →
Unique Features
Focus on localized affordability, curated selection for the South African market, and direct online purchasing with nationwide delivery.
User Comments
Praises affordable prices
Appreciates variety of phone models
Highlights fast shipping
Mentions reliable customer support
Notes availability of rare phone parts
Traction
4.5/5 rating on Product Hunt with 25+ reviews
Serves 1,000+ customers
Website traffic growing at 20% MoM
Market Size
The $3.5 billion South African smartphone market is projected to grow at 8% CAGR through 2027 (GSMA Intelligence).
Problem
Restaurants face inefficiencies in their phone ordering systems, resulting in time-consuming and error-prone operations
Solution
Phone AI platform that reimagines the phone ordering system for restaurant chains by providing a Restaurant Phone Answering System to streamline phone operations efficiently.
Customers
Restaurant owners, managers, and staff looking to enhance their phone ordering process and improve operational efficiencies.
Unique Features
Automated phone answering system tailored for restaurants
Streamlined phone operations
Efficient management of phone orders and inquiries
User Comments
Efficient and innovative phone order management solution
Greatly improved our phone operations
Saves time and reduces errors in phone orders
Highly recommended for restaurant chains
Innovative approach to phone AI in the restaurant industry
Traction
Launched new version with enhanced features for phone AI integration
Reached 2,000 restaurant chain users
Growing MRR of $50k
Recently secured funding of $1 million for expansion
Founder has 1,500 followers on ProductHunt
Market Size
The global online food delivery market was valued at approximately $107.4 billion in 2021

Phone List
Phone number database
11
Problem
Users struggle to manually collect accurate and up-to-date phone numbers for sales leads, leading to inefficiency and outdated contact data.
Solution
A global phone number database tool that provides verified sales leads, allowing users to access and export contact data efficiently. Example: search by region or industry.
Customers
Sales professionals, marketers, and recruiters who need targeted lead generation for outreach campaigns.
Unique Features
Global coverage with real-time data verification and segmentation by industry/region.
User Comments
Saves hours in lead research
Accurate and regularly updated data
Intuitive filtering options
Essential for cold outreach
Cost-effective compared to alternatives
Traction
Launched on ProductHunt with 500+ upvotes; listed as a top sales tool in 2023.
Market Size
The global sales intelligence market is projected to reach $3.2 billion by 2025 (Statista, 2023).

Kindness Quest
Spread Kindness Worldwide
4
Problem
Users struggle to find ways to spread kindness and positivity in their daily lives, leading to a lack of motivation and community engagement.
Solution
The product offers a platform where users can join Kindness Quest to inspire and spread kindness worldwide by completing and sharing daily good deeds.
platform for users to join Kindness Quest to inspire and spread kindness worldwide by completing and sharing daily good deeds.
Customers
People who are looking to make a positive impact globally through small daily acts of kindness. Individuals seeking to improve their motivation and engage with a community focused on positivity and goodwill.
Unique Features
The unique feature of this product is its focus on encouraging and facilitating small daily acts of kindness to create a positive impact on a global scale.
Market Size
Global market for products promoting kindness and positivity was valued at $5.72 billion in 2021.

CMF Phone 1
A budget-friendly, modular phone from Nothing
100
Problem
Users with traditional smartphones face limitations due to the fixed hardware configuration, leading to unnecessary costs and waste when their needs change or when a part becomes obsolete. Fixed hardware configuration of traditional smartphones
Solution
CMF Phone 1 is a modular phone that allows users to swap out parts instead of replacing the entire device. Users can customize or upgrade parts like cameras, batteries, or screens through a modular approach. Swap out parts like cameras, batteries, or screens for customization or upgrades
Customers
Tech-savvy consumers, environmentally conscious users, and budget-conscious individuals who are interested in a customizable phone experience.
Alternatives
View all CMF Phone 1 alternatives →
Unique Features
Its modular design distinguishes the CMF Phone 1, allowing users to interchange parts easily, which is unique in the budget-friendly smartphone segment, ensuring sustainability and extended device longevity.
User Comments
Users have not expressed their thoughts on the product publicly yet due to its recent announcement.
Traction
Details on the number of users, revenue, or recent growth metrics about CMF Phone 1 are currently unavailable till further updates post-launch.
Market Size
The global market for modular smartphones was valued around $500 million in 2022. $500 million

International Phone Formatter
Convert phone numbers for global calling
9
Problem
Users manually format phone numbers for international calls, struggling to correctly apply country codes and exit codes, leading to misdials or failed connections.
Solution
Web-based tool that auto-detects country codes and formats phone numbers with exit codes, enabling users to convert numbers instantly for seamless international calling (e.g., input +14155552671 → output 00 1 4155552671 for Europe).
Customers
Frequent international callers: remote workers, sales teams, expatriates, customer support agents, and travelers aged 25-50 requiring reliable cross-border communication.
Unique Features
Automatic detection of input number’s origin country and real-time formatting with exit codes for the caller’s location, eliminating manual research.
User Comments
Saves time on international dialing
Reduces calling errors
Intuitive interface
Limited customization options
Works for most major countries
Traction
Newly launched on Product Hunt with 1K+ active users (as of 2024); founder has 1.2K followers on X.
Market Size
The global VoIP market, which includes international calling tools, was valued at $85.2 billion in 2022 (Grand View Research).

Heavy Metal Rock Radio
All categories of rock and metal music
4
Problem
Users who enjoy rock and metal music struggle to find a reliable source for all categories of rock and metal music, live and free.
Drawbacks: Limited access to the best rock and metal stations globally, lack of comprehensive rock and metal video content, and news updates.
Solution
A web-based platform that offers all categories of rock and metal music for free and live streaming.
Core Features: Selection of the best rock and metal stations worldwide, curated rock and metal videos (YouTube videos), and updates on rock and metal news.
Customers
Rock and metal music enthusiasts looking for a one-stop platform to access diverse rock and metal music genres, videos, and news.
Alternatives
View all Heavy Metal Rock Radio alternatives →
Unique Features
Curated selection of top rock and metal stations globally for live streaming.
Inclusion of rock and metal videos (YouTube) and news updates to provide a comprehensive experience for users.
User Comments
Great selection of rock and metal genres from all over the world.
Love the live streaming feature for top stations.
Good addition of rock and metal videos for more entertainment.
Regular news updates keep me informed about the rock and metal scene.
Excellent platform for hardcore rock and metal fans.
Traction
The product has gained a considerable following, with a growing number of users enjoying the diverse rock and metal content.
Significant engagement with users through live streaming, videos, and news updates.
Market Size
Global market value for online music streaming services: $26.4 billion in 2021.