Second Sense
Alternatives
0 PH launches analyzed!

Second Sense
Expedia for secondhand
104
Problem
Users face challenges in browsing multiple secondhand marketplaces to find the same items for comparison
Identifying identical items across different platforms leads to time-consuming and tedious manual processes
Solution
Aggregator platform that consolidates listings from various secondhand marketplaces
Automatically matches identical items across platforms to facilitate price comparison and confident shopping
Customers
Frequent online shoppers looking for secondhand deals
Individuals seeking to save money by purchasing secondhand items
Resellers and thrift shop owners looking to source inventory efficiently
Unique Features
Automated matching of identical items from different secondhand marketplaces for easy comparison
Streamlined browsing experience by aggregating listings into one platform
User Comments
Saves me so much time when looking for specific items!
Great for getting the best price without extensive searching
Helped me discover deals I wouldn't have found otherwise
Easy to use and has improved my secondhand shopping experience
Very efficient for comparing prices across platforms
Traction
Current user base of 100,000+ shoppers actively using the platform
Monthly revenue growth of 20%
Recently featured in top tech publications like TechCrunch and Mashable
Market Size
Global secondhand market valued at around $28 billion in 2021
Increasing trend towards sustainability driving growth in secondhand shopping industry
Problem
Users struggle to search across multiple resale sites for secondhand items
Difficulty in finding the best deals for secondhand items
Solution
Web-based platform
Instantly search 200M+ items across 40+ resale sites, finding the best deals for secondhand items
AI-powered secondhand search engine
Customers
Budget-conscious shoppers
Resale enthusiasts
Unique Features
AI-powered search across multiple resale sites
Ability to find the best deals for secondhand items
User Comments
Effortlessly find great deals on secondhand items
Saves time and money
Convenient platform for sustainable shopping
Impressed by the search accuracy
Great tool for bargain hunting
Traction
Active users across 40+ resale sites
Positive feedback from users
Increasing number of daily searches
Market Size
Global secondhand market valued at $27 billion in 2021
Quture – Where Your Style Finds You
The curated secondhand fashion marketplace powered by AI.
11
Problem
Users struggle with manually search through listings with keyword-based systems on platforms like Depop and eBay, leading to time-consuming shopping experiences and difficulty finding cohesive styles
Solution
AI-powered secondhand fashion marketplace where users swipe through AI-curated thrifted looks based on preferences, eliminating manual searches (e.g. Tinder-style interface for outfit discovery)
Customers
Fashion-conscious millennials and Gen Z consumers who value sustainable shopping, thrifting enthusiasts, and busy professionals seeking quick style curation
Unique Features
Swipe-to-shop interface, AI stylist that learns from user preferences, exclusively secondhand inventory curation, and vibe/occasion-based recommendations
User Comments
Revolutionizes thrifting with Tinder-like ease
Finally solves endless scrolling on Depop
Perfect for sustainable fashion newbies
Excited about AI personalization
Game-changer for vintage lovers
Traction
Waitlist stage pre-launch (April 1st launch date)
300+ Product Hunt upvotes within first 24 hours
Founder @SarahChen has 4.2K Twitter followers
Market Size
Global secondhand apparel market projected to reach $350 billion by 2027 (Statista 2023)

Flea Lover
Pos consignment system
1
Problem
Secondhand stores often struggle to manage their consignment processes efficiently.
The old solution involves manual tracking of inventory, sales, and payments, which is prone to errors.
Manual tracking of inventory, sales, and payments
Solution
An integrated consignment system.
Users can manage inventory, track sales, and process payments through the system.
Easily integrate with Zettle by Paypal
Customers
**Owners and managers of secondhand and consignment stores** seeking efficient inventory management.
Small business owners looking to streamline operations.
Alternatives
View all Flea Lover alternatives →
Unique Features
Integration with Zettle by Paypal for seamless payment processing.
Offers a free trial period for new users to test the system.
User Comments
Users appreciate the integration capabilities.
The system is user-friendly and simplifies complex processes.
Free trial is helpful for initial evaluation.
Some would like to see more customization options.
Good support for small to medium-sized stores.
Traction
Recently launched with integration features.
Growing interest from consignment store owners.
Market Size
The global consignment software market is projected to reach **$1.5 billion** by 2026, driven by the growth of secondhand retail.
Problem
Users manually apply travel search filters (dates, budget, amenities) on each platform, leading to time-consuming repetition across multiple sites
Solution
Browser-based travel search tool that translates a single natural-language request into pre-filled search criteria on Expedia, Booking.com, Airbnb & Vrbo (e.g. '3 nights in Paris under $300 with free breakfast' auto-fills filters)
Customers
Frequent travelers and vacation planners (ages 25-50, tech-savvy professionals) who prioritize time efficiency in trip research
Unique Features
Cross-platform filter synchronization without accounts/logins, natural language processing for travel parameters
User Comments
Saves 10+ minutes per trip search
Simplifies comparison across major platforms
Intuitive plain-language input
No registration friction
Limited to 4 supported sites currently
Traction
Featured on ProductHunt (specific metrics not disclosed)
Free tier available with no disclosed revenue/user stats
Market Size
Global online travel market valued at $800 billion in 2022 (Statista)