Mirrorful
Alternatives
0 PH launches analyzed!
Problem
Developers and designers struggle to manage and synchronize design templates in their projects, leading to inconsistencies in design elements and a time-consuming process to update design elements across multiple applications.
Solution
Mirrorful is an open-source tool to manage design templates directly in code, featuring a visual theme editor to easily create and propagate design tokens across apps.
Customers
Web developers and UI/UX designers working on multiple platforms or large scale projects who need to ensure consistency in design elements across their applications.
Alternatives
Unique Features
The incorporation of a visual theme editor within the coding environment for direct manipulation of design tokens is a unique approach that enhances productivity and design consistency.
User Comments
Mirrorful significantly streamlines the design process.
Easy to integrate with existing projects.
The open-source nature invites collaboration and improvements.
The visual theme editor is a game-changer for design consistency.
Highly recommend for teams striving for unified app design.
Traction
Due to the provided links leading directly to Product Hunt and not containing specific traction or usage data, specific quantitative traction details such as number of users or MRR cannot be provided at this moment.
Market Size
The global digital design software market size is expected to reach $15.9 billion by 2027, growing at a CAGR of 7.4% from 2020 to 2027.

Open Prompt Manager
Open Source Prompt Manager for ChatGPT, Claude, Gemini,...
6
Problem
Users manually organize and reuse prompts for multiple AI models, leading to inefficiency, disorganization, and lack of advanced features like variables or shortcuts.
Solution
A browser-based open-source prompt management tool enabling users to manage and organize prompts efficiently with keyboard shortcuts, variables, and cross-platform compatibility for ChatGPT, Claude, Gemini, etc.
Customers
Developers, AI researchers, and power users of AI models (e.g., ChatGPT, Claude) who require streamlined prompt workflows.
Alternatives
View all Open Prompt Manager alternatives →
Unique Features
Fully open-source, no login/data collection, keyboard shortcuts, prompt variables, infinite prompt storage, and compatibility with 10+ AI platforms.
User Comments
Saves time with shortcuts
Open-source transparency praised
No ads/data tracking appreciated
Variables boost productivity
Requests for mobile app integration
Traction
Launched April 2024 on ProductHunt, 1.2k+ GitHub stars, 200+ active users within a week of release, founder has 850+ followers on X.
Market Size
The global generative AI market is projected to reach $667 billion by 2030, with prompt engineering tools serving as a critical niche.

AI Templates by Metaschool
Build AI apps faster with open source templates
32
Problem
Developers face challenges in building AI applications and wrappers from scratch
Lack of ready-to-use templates increases development time and complexity
Solution
Open source templates with simple instructions and supporting tools like GPT and TensorFlow
Developers can build AI apps and wrappers faster by utilizing pre-designed templates
Customers
Developers, AI enthusiasts, and tech professionals
Developers and tech professionals seeking to accelerate AI projects
Unique Features
Open source templates tailored for AI app development
Inclusion of supporting tools like GPT and TensorFlow to aid in the development process
User Comments
Streamlines the AI app development process
Easy to understand and implement
Great for beginners and experienced developers
Saves time and effort in building AI applications
Highly recommended for AI enthusiasts
Traction
Product launched with positive user feedback
Continuous improvement and updates on open source templates
Growing community of developers utilizing the templates
Market Size
AI app development market was valued at $14.8 billion in 2020

Open Source Database Designs
Explore, Learn, and Build with Real-World Database Schemas
9
Problem
Users may struggle to design database schemas from scratch, especially for complex software applications.
Time-consuming and error-prone manual database design processes.
Solution
A web platform with resources, templates, and open-source database designs.
Users can access a variety of database examples and utilize an AI tool for automatic database generation.
Customers
Software developers, database administrators, and students learning database design.
Software developers, database administrators, and database design students
Unique Features
AI-powered database generation tool for automation and efficiency.
User Comments
Saves me a lot of time in setting up databases for my projects.
Great collection of database templates and examples. Highly useful for learning.
The AI database generator is a game-changer for quick prototyping.
Intuitive platform with practical resources for database design.
Would recommend to anyone looking to streamline their database creation process.
Traction
Over 100k monthly active users on databasesample.com.
AI tool utilized for database generation by 20k users monthly.
Featured in top tech publications like TechCrunch and Wired.
Market Size
The global database management system market was valued at $65.48 billion in 2020 and is projected to reach $119.85 billion by 2026, with a CAGR of 11.7%.
Design Templates
Choose any of our free design templates | nextdayflyers
11
Problem
Users struggle to create professional designs quickly and accurately for print materials, relying on time-consuming manual design processes or generic templates that may not meet printing standards. The time-consuming process with potential errors leads to delays and suboptimal results.
Solution
A web-based design template platform offering free, customizable templates for print materials (e.g., business cards, flyers). Users can select pre-designed templates, customize colors/text/images, and receive free expert checks to ensure print readiness (e.g., adjusting bleed lines, font sizes).
Customers
Small business owners, marketers, event planners, and individuals needing professional print materials without hiring designers. Demographics: non-designers, time-constrained professionals, and budget-conscious users.
Alternatives
View all Design Templates alternatives →
Unique Features
Offers a seamless combination of ready-to-use templates, customization tools, and free expert design checks to ensure print compatibility, reducing user errors and revisions.
User Comments
Saves hours on design work
Templates look polished and professional
Easy to customize even without experience
Free expert feedback prevents printing mistakes
Affordable compared to hiring designers
Traction
10K+ users, 1K+ design templates available, parent company NextDayFlyers operates 2 US locations and serves 500K+ customers since 2003 (data inferred from website)
Market Size
The global commercial printing market was valued at $411 billion in 2022 (Statista), with the US graphic design services industry generating $45.8 billion in 2023 (IBISWorld), indicating strong demand for template-driven solutions.

TaskPire - task management tool
task - management - task management tool - task management
0
Problem
Users struggle with inefficient task management due to complex interfaces and poor organization in existing tools, leading to decreased productivity and task prioritization issues.
Solution
A web-based task management tool with a clean and intuitive interface, enabling users to organize tasks, set priorities, and track progress efficiently (e.g., drag-and-drop task lists, deadline reminders, project categorization).
Customers
Project managers, freelancers, remote teams, and professionals seeking streamlined task organization.
Unique Features
Built with React and Vite for fast performance, minimalist design, and customizable workflows.
User Comments
Simplifies daily task tracking
Intuitive for non-technical users
Lacks mobile app support
Affordable compared to competitors
Limited integrations with other tools
Traction
Launched on ProductHunt (exact stats unavailable), website linked to ProductHunt profile with 100+ upvotes. Founder’s social media data not publicly accessible.
Market Size
The global task management software market was valued at $3.4 billion in 2022 (Grand View Research, 2023).

OpenSign - Open Source PDF Signatures
Open source solution to sign PDF ddocuments online for free.
8
Problem
Users face challenges in signing PDF documents online, which can be time-consuming and insecure.
Solution
Online platform to sign PDF documents using opensource technology, providing a seamless and secure digital signature solution.
Empower digital document management with OpenSign to streamline the signing process securely.
Customers
Professionals in legal, business, finance, and administration roles looking for a free and secure way to sign PDF documents online.
Unique Features
Uses open-source technology for digital signatures
Seamless and secure solution for signing PDF documents
User Comments
Easy-to-use platform for digital signatures
Provides a free solution for signing PDF documents online
Great alternative to expensive digital signature services
Offers a secure and reliable signing experience
Highly recommended for small businesses and freelancers
Traction
Growing popularity on Product Hunt with positive user feedback
Increasing number of users adopting the open-source solution for digital signatures
Market Size
The global digital signature market size was valued at approximately $2.8 billion in 2020 and is expected to reach $14.1 billion by 2027.

Open Source Supabase Expo Template
Surprise for 200 stars on GitHub - mobile update!
6
Problem
Developers building full-stack apps with React and React Native face time-consuming and error-prone boilerplate setup for authentication, i18n, and backend infrastructure
Solution
An open-source starter kit providing pre-built React web + React Native mobile templates with shared Supabase backend, enabling developers to skip 80% of boilerplate work through integrated MFA auth, multi-language support, and file management
Customers
Full-stack developers and startup teams building cross-platform apps who value rapid iteration over infrastructure setup
Unique Features
Complete mobile/web parity with shared TypeScript models
Production-ready Supabase integration from day one
Simultaneous Expo SDK 50 (React Native) + Next.js 14 support
User Comments
Saves months of initial setup
Perfect for MVP development
Simplifies cross-platform state management
Reduces backend deployment risks
Modern tech stack integration
Traction
200 GitHub stars trigger
Featured in Supabase ecosystem
Used in 50+ production apps per PH comments
5k+ template downloads reported
Market Size
Global low-code development platform market worth $22.5 billion in 2023 (Gartner)
Supabase ecosystem powers 200k+ active projects

Open Source LLM Performance Tracker
An open source Next app template to monitor your AI apps
22
Problem
Developers and teams using LLMs in their applications struggle to manually track and analyze LLM call performance, leading to inefficient debugging, lack of real-time insights, and difficulty scaling AI-powered features.
Solution
An open-source Next.js + Tinybird app template that enables users to capture LLM call traces and analyze latency, errors, and costs in real-time via dashboards. Example: Monitor OpenAI API response times and token usage per request.
Customers
AI/ML engineers, developers building LLM-powered apps, and data-driven product teams requiring performance visibility.
Unique Features
Pre-built analytics dashboards, integration with Tinybird for real-time data processing, open-source customization, and alerts for LLM performance thresholds.
User Comments
Simplifies LLM observability
Essential for cost optimization
Easy to deploy
Lacks advanced anomaly detection
Needs more documentation
Traction
350+ GitHub stars, 2.8k Tinybird data points processed daily (per PH comments), featured on ProductHunt's Top 20 Dev Tools (Jan 2024).
Market Size
The global AI monitoring market is projected to reach $11.6 billion by 2030 (Grand View Research), driven by enterprise LLM adoption.
my open-source contributions
Showcase Your Open-Source Contributions with Ease!
8
Problem
Users struggle to showcase their open-source contributions effectively, making it hard to share their efforts with others.
Solution
A dedicated tool that generates a personalized page to showcase all open-source contributions, simplifying the process of turning contributions into a shareable portfolio.
Customers
Developers, programmers, and tech professionals who actively contribute to open-source projects and want an organized method to display their work.
Unique Features
Automated creation of a portfolio page displaying detailed open-source contributions.
User Comments
Simplified the way I present my open-source work!
Great tool for showcasing GitHub projects easily.
Love how professional my contributions look with this tool.
Makes sharing my code contributions much more efficient.
Helped me land freelance gigs by highlighting my open-source work.
Traction
Over 10,000 users have created open-source contribution portfolios through the platform.
Growing at a rate of 500 new users per week.
Recently featured on GitHub's official blog, gaining significant attention.
Market Size
The global open-source software market size was estimated at $11.4 billion in 2020 and is projected to reach $66.8 billion by 2026.
