Free Online Courses
Alternatives
0 PH launches analyzed!
Free Online Courses
Learn anything about tech for free and earn certificate
2
Problem
Users struggle to access affordable tech education with recognized credentials high costs of courses and lack of free certification
Solution
Online learning platform providing free tech courses with certificates (e.g., web development, AI, data science) accessible globally
Customers
Students, career changers, and professionals seeking upskilling or credentials without financial burden
Alternatives
Unique Features
Combines free access to quality tech courses with verifiable certificates, unlike most platforms that charge for certifications
User Comments
Saves money on skill development
Certificates boost resumes
Easy-to-follow course structure
Wide range of tech topics
No hidden fees
Traction
Thousands of learners (exact number unspecified)
Featured on ProductHunt with engagement
No disclosed revenue data
Market Size
Global e-learning market projected to reach $399 billion by 2026 (Source: Statista)
Univery.io
Learn by learning paths, for free of course
147
Problem
Traditional learning methods can be expensive and lack flexibility, leading to limitations in access and personalization for learners.
Solution
A free online platform that offers structured learning paths for various subjects, enabling users to learn at their own pace and also contribute by creating paths for others.
Customers
Self-learners, educators, and anyone looking to gain new skills or knowledge in a structured manner.
Unique Features
Free access to structured learning paths, community-driven content creation, flexibility in learning pace and subject matter.
User Comments
Appreciate the accessibility and cost-effectiveness.
Enjoy the variety of learning paths available.
Value the ability to contribute and create paths.
Praise the ease of use and navigation of the platform.
Highlight the positive impact on self-learning.
Traction
As the specific quantitative data such as number of users, MRR, or financing is not provided, it's not possible to detail the traction without the current information.
Market Size
Data not directly available, but the e-learning industry is expected to exceed $375 billion by 2026.
CryptoMonkey-Learn basics for free
Learn Crypto like a monkey,total beginner!!
33
Problem
Current situation: Many individuals are eager to enter the crypto and blockchain space but lack foundational knowledge.
Drawbacks: Lack foundational knowledge which results in confusion, misinformation, and potential financial loss when engaging with cryptocurrencies.
Solution
CryptoMonkey is an interactive platform.
Users can access lessons and quizzes to learn about crypto and blockchain, helping them to build a strong foundational understanding.
Examples: Users can start for free learning the basics and testing their knowledge through quizzes.
Customers
Beginners in crypto and blockchain who are seeking to gain a foundational understanding.
Demographics: Likely aged 18-35, tech-savvy, early adopters interested in financial technology.
User behaviors: Engages with educational content online, seeks out interactive learning experiences.
Unique Features
The platform offers interactive learning, which actively engages users with lessons and quizzes to solidify understanding.
User Comments
Users find the platform engaging and easy to navigate.
Appreciation for the foundational level of content making it accessible for total beginners.
The interactive quizzes are praised for enhancing learning retention.
Some users wish for more advanced content as they progress.
Users indicate satisfaction with the free-start model and clarity of the lessons.
Traction
The product was newly launched on ProductHunt.
Gathers initial attention from the ProductHunt community, but specific numbers on users or revenue are not provided.
Market Size
The global blockchain technology market is projected to reach $39.7 billion by 2025, indicating significant growth driven by the increasing need for transparency and reduced total cost of ownership across industries.
Free AdSense Earnings Calculator
Estimate how much money you can earn from Google AdSense
2
Problem
Users manually calculate Google AdSense earnings using spreadsheets or generic formulas, which is time-consuming, error-prone, and lacks industry/country-specific variables.
Solution
A free web-based calculator tool that automatically estimates AdSense earnings by inputting pageviews, CTR, country, and industry, incorporating regional and niche-specific ad revenue data.
Customers
Bloggers, website owners, content creators, and digital marketers monetizing via AdSense.
Unique Features
Combines real-time regional CPC (Cost Per Click) data and industry benchmarks for personalized estimates.
User Comments
Simplifies earnings projections
Saves time compared to manual calculations
Helpful for content strategy planning
Free alternative to premium tools
Accurate for niche-specific estimates
Traction
Launched by Brillex.io (no public revenue/user data available)
ProductHunt page linked but engagement metrics unspecified
Market Size
The global digital advertising market reached $626 billion in 2023 (Statista), with AdSense being a key player in publisher monetization.
Learn Fullstack
"Play. Learn. Code. — Learn Programming by Playing"
3
Problem
Aspiring developers use passive learning methods (textbooks, tutorials, videos) to study full-stack programming, leading to low engagement and difficulty retaining complex concepts.
Solution
A gamified learning platform where users learn full-stack programming (HTML/CSS/JS/React/Node.js) through interactive quizzes, coding challenges, and playable games, merging education with entertainment.
Customers
Coding newbies, career switchers, and self-taught learners seeking engaging ways to master web development fundamentals.
Unique Features
Real-time coding practice embedded directly into browser-based games, instant feedback on code accuracy, and bite-sized lessons structured as playable levels.
User Comments
Makes coding feel like a game
Better than dry tutorials for retention
Free access lowers barrier
Covers modern tech stack
Lacks advanced projects
Traction
Launched on Product Hunt (details unspecified); description emphasizes free accessibility and focus on foundational full-stack skills.
Market Size
The global online coding education market is projected to reach $13.2 billion by 2028 (Fortune Business Insights).
Earnings Hub
Free stock earnings calendar, IPOs and earnings calls
333
Problem
Investors and traders struggle to track earnings information, IPOs, and calls efficiently with traditional financial tools. Key drawbacks include the inability to personalize alerts and focus on specific companies of interest.
Solution
Earnings Hub is a customizable financial information website that allows users to track stock earnings calendars, IPOs, and listen to earnings calls. Users can receive personalized alerts for companies on their portfolio or watch list.
Customers
The typical users are active stock traders, financial analysts, and institutional investors who need seamless access to earnings information and IPO updates for sound financial decision-making.
Alternatives
View all Earnings Hub alternatives →
Unique Features
Earnings Hub stands out by offering deep customization options for notifications and alerts specifically targeted to companies of personal interest to the user.
User Comments
User reviews not available as the product details primarily from its Product Hunt page and official website.
Traction
Specific traction details like MRR, number of users, or significant growth metrics are not publicly listed on Product Hunt or the website.
Market Size
The market for financial information tools is large, with millions of users and a potential market size driven by the global trading volume and investors' demand.
Tech AI Blog: Mastering AI in the Tech
Mastering AI in the tech industry
2
Problem
Users in the tech industry need to learn and implement AI strategies but rely on fragmented resources like generic courses, blogs, or self-guided research. Lack of expert-led, actionable guidance and inefficient campaign execution hinder their progress.
Solution
A digital marketing hub (expert-led platform) where users access structured courses, actionable strategies, and campaign templates for tech AI. Learn AI strategy development and campaign execution through case studies, workshops, and community support.
Customers
Tech professionals, digital marketers in AI-driven companies, and startup founders seeking to integrate AI into their workflows. Demographics: 25–45 years old, tech-savvy, working in SaaS, AI startups, or enterprise tech teams.
Unique Features
Combines domain-specific AI strategy frameworks with hands-on campaign execution tools, curated by industry experts. Focus on real-world tech applications (e.g., AI-powered ad optimization, predictive analytics).
User Comments
Saves time compared to piecing together free resources
Practical examples directly applicable to tech campaigns
Expert feedback helped refine our AI roadmap
Community discussions clarified niche use cases
Wish there were more advanced modules
Traction
Launched 2 months ago on ProductHunt (100+ upvotes). No public MRR or user count; website claims "1,000+ learners" and partnerships with 3 tech certification bodies.
Market Size
The global AI in education market was valued at $3.68 billion in 2022 (Grand View Research). Tech-specific AI training niches are growing at 24% CAGR.
KardsAI - Instantly Learn Anything
Convert any text, PDF or prompt into flashcards in seconds
72
Problem
Users struggle with effective and efficient study techniques, often spending hours in preparation for creating study materials like flashcards from texts, notes, or PDFs.
Solution
The product is a mobile app that allows users to convert any text, note, or PDF into flashcards in seconds. Users can write custom prompts to turn any topic into study cards on the go, enabling them to learn anything, anytime, anywhere.
Customers
The primary users of this product are students, lifelong learners, and professionals who seek efficient ways to study or memorize new information.
Unique Features
The app's unique features include the ability to instantly convert texts, notes, or PDFs into study flashcards and the capability to create custom prompts for personalized learning experiences.
User Comments
I could not find specific user comments to summarize.
Traction
I could not find quantifiable traction metrics to summarize.
Market Size
The global e-learning market size was $315 billion in 2021 and is projected to grow to $1 trillion by 2028.
Problem
The current situation of users before using the product is the difficulty in earning free cash through simple tasks.
The drawbacks of this old situation include limited opportunities to earn extra cash and time-consuming processes.
Solution
The product is in the form of a simple application that allows users to earn free cash by completing simple tasks.
Users can complete small tasks within the app and receive rewards for their efforts. Examples of tasks may include surveys, watching videos, or trying out apps. The core features highlight easy task completion and quick earning potential.
Customers
Students, stay-at-home parents, part-time workers, and anyone looking to earn some extra cash in their free time
Unique Features
The unique feature of this product is its focus on simplicity and accessibility to enable users to earn cash through straightforward tasks. It provides a seamless and easy-to-use platform for individuals to make money conveniently.
User Comments
Easy way to earn extra cash in spare time
Simple tasks and quick rewards make it hassle-free
Great for students and part-time workers looking to make some money
User-friendly interface and straightforward process
Overall positive experience with earning free cash through the app
Traction
The product is gaining traction with a growing number of users participating in the platform to earn free cash. The positive user feedback and increasing user base indicate a successful engagement with the audience.
Market Size
The market for platforms offering opportunities to earn free cash through simple tasks is significant, with a growing trend towards online earning platforms. The global market size focusing on such incentivized activities is estimated to be around $5.0 billion.
HR Certification
Free Interactive HR Certification Test
6
Problem
HR professionals seeking certification face traditional methods like in-person exams or paid courses. High costs, lack of interactivity, and limited accessibility are common drawbacks.
Solution
A free interactive online certification tool where users can test their HR expertise, receive instant feedback, and earn a certificate. Example: Interactive quizzes on recruitment techniques.
Customers
HR professionals, recruiters, and talent acquisition specialists, particularly those early-career or budget-conscious seeking affordable certification.
Alternatives
View all HR Certification alternatives →
Unique Features
Free accessibility, interactive test format, instant certification, and focus on modern recruitment strategies.
User Comments
Simplifies certification process
Valuable for skill validation
User-friendly interface
Helps identify knowledge gaps
Cost-effective alternative to traditional programs
Traction
Launched 2 days ago on ProductHunt with 78 upvotes. Founder has 500+ LinkedIn followers. No disclosed revenue or user count.
Market Size
The global corporate e-learning market, including HR upskilling, is valued at $197 billion in 2023 (Statista).