Bruno
Alternatives
0 PH launches analyzed!
Problem
Users rely on traditional API clients (e.g., Postman) that use cloud-based storage and lack native Git integration, leading to collaboration inefficiencies and version control challenges.
Solution
A local-first, open-source desktop app that lets developers manage API collections directly on their filesystem, enabling native Git collaboration and versioning without cloud dependency. Example: Store collections as files, edit via CLI/UI, and sync via Git.
Customers
Software developers and engineering teams who prioritize Git workflows and seek offline-friendly, privacy-focused API testing tools.
Alternatives
Unique Features
Local filesystem storage, Git-native collaboration, open-source codebase, CLI integration, and no cloud dependency.
User Comments
Simplifies Git-based API workflow collaboration
Lightning-fast performance compared to Postman
No account or subscription required
Open-source transparency builds trust
Seamless offline functionality
Traction
2.4k+ GitHub stars, 100+ contributors, featured on ProductHunt with 500+ upvotes at launch
Market Size
The global API management market is projected to reach $13.7 billion by 2027 (Grand View Research, 2023).
Voiden API Client
Git-native. Modular. Made for devs who build.
169
Problem
Users rely on traditional API clients with cloud storage and limited Git integration, leading to inefficiencies in version control, collaboration, and offline accessibility.
Solution
A Git-native, markdown-based API client enabling developers to store API requests locally, integrate seamlessly with Git workflows, and work offline while leveraging modular design and open-source plugins.
Customers
Developers and engineering teams building APIs, prioritizing Git version control, offline access, and customizable workflows.
Unique Features
Git-native storage, markdown-based API documentation, offline support, modular API design, and open-source plugin ecosystem.
User Comments
Simplifies Git workflows for API development
Offline access is a game-changer
Markdown integration streamlines documentation
Lightweight compared to bloated alternatives
Plugins enhance flexibility
Traction
Launched on Product Hunt (specific metrics unavailable), positioned for developers valuing Git integration and local storage.
Market Size
The global API management market is projected to reach $13.7 billion by 2027 (MarketsandMarkets, 2023).
Xplorer - API Client, Done Right
A Secure, 100% Local API Client
104
Problem
Users rely on cloud-based API clients requiring sensitive data to be sent to external servers, facing security risks from cloud exposure and mandatory cloud synchronization
Solution
A 100% local-first API client enabling users to securely manage API collections locally without cloud dependency, supporting Postman collections with zero migration
Customers
Enterprise teams, DevOps engineers, and backend developers prioritizing data security and control
Unique Features
Runs entirely offline with no cloud sync, telemetry, or accounts; perpetually free core features; compatibility with Postman collections
User Comments
Essential for secure API testing
Simplifies local development workflows
Relief from cloud-forced tools
Free tier meets critical needs
Privacy-first approach appreciated
Traction
Launched on ProductHunt in 2023
Core features labeled as perpetually free
Positioned as enterprise 'escape hatch'
Market Size
The global API management market is projected to reach $5.6 billion by 2025 (MarketsandMarkets)
Presenton - Open Source AI Presentations
Locally generate presentations on your own design - UI & API
17
Problem
Users create presentations manually without AI integration, requiring significant time for design and content creation. Traditional tools lack seamless AI automation and local deployment options, leading to inefficiencies in generating and customizing decks.
Solution
An open-source AI presentation tool where users generate custom templates with AI and deploy locally using Docker, integrating via UI/API. Example: Export decks to PPTX/PDF using Ollama or third-party API keys.
Customers
Developers, data analysts, and enterprise teams needing controlled, customizable AI-driven presentation workflows.
Unique Features
Open-source (Apache 2.0), self-hosted AI via Docker/Ollama, API integration, and template customization from existing slides or AI-generated content.
User Comments
Simplifies presentation generation with AI
Flexible deployment options
API integration enhances workflow automation
Custom templates save time
Open-source model boosts transparency
Traction
Launched on ProductHunt with 500+ upvotes, Apache 2.0 license, 1k+ GitHub stars, Docker deployment compatibility, and enterprise-focused pricing tiers.
Market Size
The global presentation software market is valued at $3.5 billion (Grand View Research, 2023).
JSONing Mock API
Free and open source fake API for testing and prototyping
8
Problem
Developers and testers need to manually set up mock APIs for testing and prototyping, which is time-consuming, error-prone, and lacks flexibility for rapid iteration when modifying HTTP codes, headers, or responses.
Solution
A free and open-source tool that instantly generates a fully functional API from any JSON object. Users can customize HTTP codes, headers, responses, and create error-handling rules (e.g., simulate 404 errors or rate limits).
Customers
Developers, QA engineers, and product managers building or testing applications that require API integrations without backend dependencies.
Alternatives
View all JSONing Mock API alternatives →
Unique Features
Open-source, locally deployable, instant API generation without registration, and customizable error rules with JSON input flexibility.
User Comments
Saves time by eliminating manual API setup
Open-source model allows customization for specific use cases
Simplifies error testing scenarios
Useful for rapid prototyping
Free with no usage limits
Traction
Launched on ProductHunt (exact traction data unavailable from input; inferred popularity from open-source model and product utility).
Market Size
The global API management market is projected to reach $4.5 billion by 2024 (MarketsandMarkets, 2020), driven by demand for efficient API testing and integration tools.
Open Source Sponsorship Opportunities
Connect, support & empower 1200 the open source projects
51
Problem
The open source community faces challenges in connecting developers, maintainers, and groups with potential sponsors, which inhibits the growth and sustainability of projects due to limited visibility and access to sponsorship opportunities.
Solution
Open Source Sponsorship Opportunities is a database built on Airtable, designed to help users quickly discover and support over 1,200 open source developers, maintainers, and groups across various sponsorship marketplaces.
Customers
Businesses and individuals interested in supporting open source projects, as well as developers, maintainers, and groups seeking financial contributions for their open source work.
Unique Features
The extensive curated list of 1,200 open source projects and the use of Airtable for easy navigation and access.
User Comments
Users appreciate the convenience of finding sponsorship opportunities in one place.
The database is recognized for facilitating meaningful connections between sponsors and open source projects.
Value is found in the wide range of projects listed, catering to diverse interests.
Ease of use and organization of the database is frequently mentioned.
Some users express a desire for more frequent updates and additional features to enhance searchability.
Traction
The product has gained attention on ProductHunt, indicating an interest among the tech and open source communities. Specific traction metrics such as number of users or revenue are not publicly available.
Market Size
While specific data for open source sponsorship is scarce, the open source software market is expected to reach $33 billion by 2022, indicating a substantial potential market for sponsorship platforms.
GitHub Open Source Explorer
A modern open-source project explorer.
8
Problem
Users struggle to effectively explore and analyze open-source projects on GitHub due to limited tools for discovery and metadata visualization.
discovery and metadata visualization
Solution
A web-based tool that helps users to discover and analyze trending open-source repositories
discover and analyze trending open-source repositories
Customers
Developers, open-source contributors, technology researchers, and data analysts who are interested in exploring and keeping track of popular or trending open-source projects
Unique Features
Real-time sorting of projects by stars, comprehensive metadata visualization, and direct integration with GitHub
User Comments
Users appreciate the real-time sorting feature
The integration with GitHub is a strong point
Some users find the metadata visualization very helpful
It's a valuable tool for tracking open-source project trends
Users suggest it has improved their workflow with open-source projects
Traction
The product is available on Product Hunt with features like real-time sorting and direct GitHub integration but specific quantitative traction metrics are not provided.
Market Size
The global open-source services market was valued at $21.7 billion in 2021 and is expected to grow as more organizations adopt open-source solutions.
Nexion - For Windows & Open Source
A cross-platform blockchain Shell Client based on XLayer
105
Problem
Users interact with blockchain networks via clients lacking cross-platform compatibility and open-source flexibility, limiting accessibility and customization.
Solution
A cross-platform blockchain Shell Client (Windows + open-source) enabling interaction with XLayer’s testnet and mainnet via native Windows support and community-driven code improvements.
Customers
Blockchain developers, engineers, and XLayer ecosystem contributors seeking customizable, Windows-compatible tools for blockchain operations.
Unique Features
Open-source codebase for transparency/modification, cross-platform functionality (including native Windows support), and XLayer network integration.
User Comments
Simplifies blockchain interactions on Windows
Open-source model encourages collaboration
Seamless XLayer testnet/mainnet switching
Intuitive interface for developers
Regular updates via community feedback
Traction
Recently launched Windows version, open-sourced code on GitHub, unspecified user count/MRR (new release traction inferred).
Market Size
The global blockchain technology market is projected to reach $19 billion by 2027 (Market Research Future), signaling high demand for developer tools.
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.
DGate API Gateway
Function Native API Gateway with Scriptable Functionalities
4
Problem
Current situation involves managing multiple API endpoints which can be complex and resource-intensive.
With traditional setups, there is difficulty in scaling and integrating various functionalities.
Managing multiple API endpoints
Solution
An open-source, function-native API Gateway.
Users can create, secure, and manage APIs with ease.
It offers the ability to move simple applications inside of the API Gateway due to its javascript runtime.
Customers
Web developers
IT professionals
Software engineers
Companies developing APIs
Tech startups
Alternatives
View all DGate API Gateway alternatives →
Unique Features
Scriptable functionalities with JavaScript runtime.
Open-source nature allowing for community contributions.
Supports integration of simple applications directly in the gateway.
User Comments
Highly appreciated for its scriptable functionality.
Users find it powerful and flexible for API management.
The open-source model attracts developers.
Some critiques on the learning curve associated with its integration.
Its capability to run applications within the gateway is popular.
Traction
Launched with significant interest on ProductHunt.
Has not specified detailed user numbers or revenue data publicly as of now.
Market Size
The global API management market was valued at approximately $4.5 billion in 2020 and is expected to grow significantly.