DSA shvnk
Alternatives
105,266 PH launches analyzed!
Problem
Users preparing for technical interviews rely on textbooks, online courses, and static study materials, which lack interactivity and efficient memorization techniques for mastering complex data structures and algorithms concepts.
Solution
An interactive flashcard tool that enables users to learn and reinforce data structures and algorithms through bite-sized, dynamic content. Examples include spaced repetition, code snippets, and quiz-style challenges tailored for technical interview scenarios.
Customers
Software engineers, computer science students, and job seekers preparing for coding interviews at tech companies like FAANG.
Alternatives
Unique Features
Flashcards integrate real coding problems, visualizations of algorithms, and adaptive learning paths that adjust to user progress.
User Comments
Simplifies complex topics for quick retention
Perfect for last-minute interview cramming
Better than passive video tutorials
Wish it included more advanced topics
Mobile-friendly design boosts study flexibility
Traction
Launched 2 weeks ago on ProductHunt with 480+ upvotes. No disclosed revenue or user count yet.
Market Size
The $7.4 billion global e-learning market for IT and professional development, with coding interview prep being a fast-growing niche.

Data Structures Visualizer
Web app that visualizes data structures in action
6
Problem
Users struggle with understanding data structures using traditional static textbooks and materials, which can be insufficient for grasping dynamic concepts.
The old situation lacks real-time visualization and step-by-step interaction, making it difficult to comprehend how operations like insertion, deletion, and traversal work.
Solution
Web app that visualizes data structures in action.
Users can perform operations like insertion, deletion, search, and traversal, understand time complexities, and see how structures evolve.
The app features real-time animations and step-by-step explanations.
Customers
Students, computer science enthusiasts, and educators looking to better understand data structures.
People seeking interactive and visual learning tools to aid in education or teaching.
Unique Features
Real-time animations and interactive explanations of data structures.
Comprehensive coverage of operations such as insertion, deletion, search, and traversal.
User Comments
The app provides great visual learning for data structures.
It simplifies complex concepts into easy-to-understand visuals.
Helps to effectively grasp the idea of data structure operations.
A valuable resource for both students and teachers.
Improves understanding of the intricate workings of data structures.
Traction
Recently launched on ProductHunt.
Gaining attention for its interactive and educational use.
Detailed user interaction is growing due to its visualization abilities.
Market Size
The global market for e-learning and educational technology was valued at approximately $200 billion in 2020, with expected growth driven by increasing demand for interactive and visual learning tools.
Scrapezy - Structured Data Extraction
Extract structured data from public websites and return JSON
12
Problem
Users currently collect data manually from public websites, which can be time-consuming and error-prone with transform any public website into structured data being a major drawback.
Solution
A data extraction tool that allows users to transform any public website into structured data with Scrapezy, providing structured JSON files in seconds. Examples include collecting product listings from e-commerce sites or grabbing contact information from business directories.
Customers
Data analysts, researchers, e-commerce managers, and digital marketers who seek efficient methods for data collection and analysis from public web sources.
Unique Features
The ability to transform any public website into structured JSON with only a URL and prompt is a unique feature that streamlines data extraction processes without requiring technical expertise.
User Comments
Users appreciate the speed and simplicity of data extraction.
Many find the JSON output format convenient for further processing.
Some users mention it saves significant time in data collection.
A few users express minor concerns about prompt accuracy.
Overall, the product is seen as user-friendly and effective.
Traction
The product is newly launched with current traction focused around Product Hunt activity. Number of users or revenue figures are not disclosed publicly yet.
Market Size
The global web scraping software market is projected to grow at a CAGR of 13.6% from 2021 to 2028, reaching $280 million by 2028.
Problem
Users prepare for coding interviews using textbooks and scattered online resources, leading to inefficient learning and poor retention of complex DSA concepts
Solution
Interactive learning platform offering comprehensive DSA cheatsheets, flashcards, and structured learning paths for coding interviews and skill development
Customers
Computer science students, job seekers, and software engineers aiming to master DSA for interviews or professional growth
Alternatives
View all Learn DSA alternatives →
Unique Features
Combines interactive tools (cheatsheets, flashcards) with adaptive learning paths tailored for technical interviews and systematic skill development
User Comments
Saves time with consolidated resources
Effective interview preparation
Clear visual explanations
Hands-on practice feels practical
Structured content reduces overwhelm
Traction
Launched 2023, featured on ProductHunt (500+ upvotes)
10k+ active users monthly
Partnerships with 3 coding bootcamps
Market Size
The global technical interview preparation market is projected to reach $2.5 billion by 2027 (Source: Market Research Future)

Structuredly
From idea to actionable plan, built on real market data
9
Problem
Users struggle to manually create business plans and strategies using spreadsheets or generic tools, which are time-consuming, lack real-time market data integration, and fail to link planning with actionable execution.
Solution
A data-driven business planning tool that combines AI analysis with real-time market intelligence to generate structured strategies, create integrated task boards, and provide launch roadmaps (e.g., input an idea to receive a step-by-step plan with market insights).
Customers
Entrepreneurs, startup founders, and business consultants needing to validate ideas, build scalable plans, and execute strategies efficiently.
Unique Features
AI-powered business plan engine with real-time data integration, combined task management and strategy roadmapping, and executive toolkits for decision-making.
User Comments
Saves hours in business planning
Market data integration is a game-changer
Simplifies complex strategy tasks
Task board syncs seamlessly with plans
User-friendly for non-experts
Traction
Launched 3 months ago
500+ upvotes on ProductHunt
Founder has 1.2k followers on LinkedIn
25k+ active users (ProductHunt data)
Market Size
The global business planning software market is valued at $1.2 billion (Global Market Insights, 2023).

Data Protection- Encryption Data Control
Data Protection is Revenue Protection
6
Problem
Users are at risk of data theft, leaks, and unauthorized access with the current solution.
Drawbacks include lack of comprehensive safeguards, compromised confidentiality, and integrity of critical records.
Solution
A data protection application
Provides comprehensive safeguards against data theft, leaks, and unauthorized access.
Ensures confidentiality and integrity of critical records.
Customers
Businesses handling sensitive customer and employee data,
Companies prioritizing data security and confidentiality.
Unique Features
Robust safeguards against data theft, leaks, and unauthorized access.
Comprehensive protection for critical records.
User Comments
Great product for ensuring data security!
Easy to use and effective in safeguarding sensitive information.
Provides peace of mind knowing our data is secure.
Highly recommend for businesses prioritizing data protection.
Efficient solution for maintaining data confidentiality and integrity.
Traction
Innovative product gaining traction in the market.
Positive user feedback and growing user base.
Market Size
$70.68 billion global data protection market size expected by 2028.
Increasing demand for data security solutions driving market growth.

Perigon Data API
Real-time, structured, and contextual data
5
Problem
Users often struggle with accessing and utilizing real-time news and web content data, especially when seeking structured and contextual information. The old solutions may involve manual data collection or unstructured datasets, which can lead to inefficiencies in data processing and analysis. Additionally, existing solutions may not offer the flexibility required for integration with advanced technologies like LLMs.
Solution
A real-time news API that offers structured and enriched data using AI, primed for LLMs. This allows users to access and leverage real-time, organized, and contextually enhanced information, exemplified by efficiently integrating with machine learning models and enhancing data-driven decision-making.
Customers
Data scientists, analysts, AI developers, and researchers looking to leverage real-time data for improved insights and decision-making. Industries include technology, finance, and media, largely based in data-driven environments where enriched information is crucial.
Alternatives
View all Perigon Data API alternatives →
Unique Features
This product offers real-time data that is structured and enriched by AI, making it especially primed for leveraging with LLMs, which sets it apart from traditional news APIs that may not provide the same level of data enrichment or real-time capabilities.
User Comments
Users appreciate the real-time access to structured data.
The API's integration with AI technologies is beneficial.
Some users find the API's contextual data enrichment useful for LLM applications.
The platform provides a powerful tool for data ingestion.
A few users have requested more customization options.
Traction
Since launching on Product Hunt, it's gained positive attention as a real-time news and web content data API, although specific metrics like number of users or revenue are not mentioned.
Market Size
The global big data and business analytics market size was valued at approximately $198.08 billion in 2020 and is projected to reach $448.12 billion by 2026, indicating a large and growing potential market for real-time data APIs like Perigon.

gpt structure
gpt structure
3
Problem
Users struggle to manually frame precise and effective prompts for GPT, leading to inconsistent or inaccurate outputs in tasks like data formatting, content creation, and image generation.
Solution
A structured question template tool that provides predefined frameworks for GPT interactions, enabling users to generate clean data outputs, precise content, and formatted responses across multiple use cases (e.g., converting unstructured text into tables, creating image prompts).
Customers
Content creators, data analysts, researchers, and professionals who regularly use GPT for tasks requiring structured outputs but lack prompt engineering expertise.
Unique Features
Pre-built templates for diverse GPT use cases (e.g., data formatting, creative writing, image generation) that enforce output consistency and reduce trial-and-error prompting.
User Comments
Saves time on prompt engineering
Improves GPT output accuracy
Simplifies complex data formatting
Useful for non-technical users
Enhances creative workflow efficiency
Traction
Launched on ProductHunt in 2023 (exact metrics unspecified). No disclosed revenue or user count; positioned as a niche tool for GPT optimization.
Market Size
The global natural language processing (NLP) market, which includes GPT optimization tools, is projected to reach $16.5 billion by 2026 (MarketsandMarkets, 2021).

The Data Project
Making public data searchable, useful, and accessible.
3
Problem
Users need to search through fragmented, unstructured public datasets which leads to time-consuming research and difficulty extracting actionable insights
Solution
A data platform where users can search and access structured public datasets across health, education, finance, etc., with filters and tools to analyze data directly (e.g., export CSV/API for reports)
Customers
Data analysts, researchers, and public policy professionals who need curated public data for reports, decision-making, or academic projects
Alternatives
View all The Data Project alternatives →
Unique Features
Dataset categorization by industry/use case + built-in visualization tools to transform raw data into insights
User Comments
Saves hours of data cleaning
Perfect for academic research
Lacks niche datasets
Simple export options
Needs more frequent updates
Traction
Featured on ProductHunt with 500+ upvotes
No disclosed revenue; founder has 2.4K X/Twitter followers
Market Size
Global open data market projected to reach $12.3 billion by 2030 (CAGR 16.3%)

Data Extraction Tool
Batch extract structured data from unstructured sources.
16
Problem
Users need to manually extract structured data from unstructured sources like web pages, forms, and screenshots, which is time-consuming, error-prone, and requires technical expertise
Solution
A data extraction tool that automates structured data extraction via optimized OCR and custom AI models. Users can process batches of documents, achieve high accuracy, and ensure privacy (e.g., extracting data from Bills of Lading or web pages)
Customers
Data analysts, business analysts, and operations managers in industries like logistics, e-commerce, and finance who handle large volumes of unstructured data
Unique Features
Combines OCR with custom AI models for domain-specific data extraction, batch processing, zero learning curve, and GDPR-compliant privacy guarantees
User Comments
Saves hours of manual work
High accuracy even for complex documents
Easy to integrate into workflows
No coding skills required
Reliable for sensitive data
Traction
Launched 4 months ago, 2.3k+ users, $15k MRR, featured on ProductHunt with 380+ upvotes
Market Size
The global data extraction software market is projected to reach $4.2 billion by 2027 (CAGR 12.3%)