🛠️ Product Hunt Tools

[Other] One-click MCP config conversion across AI editors MCP Config Converter lets you paste an MCP config once and instantly convert it into the correct format for your target AI editor — no manual edits, no guessing, no copy-paste mistakes. Whether you’re switching between Cursor, Claude Code, or Gemini CLI, MCP Config Converter automatically detects the source format and converts it with a single click. Built for developers who live inside AI editors and want their tools to just work everywhere.

[Code Quality] Deep code intelligence for AI coding assistants CIE indexes your codebase and gives AI assistants (Claude Code, Cursor) real code intelligence through MCP. 🔍 Multi-Pattern Search — Search multiple patterns in one call 🛡️ Security Audits — Verify no hardcoded secrets exist 📊 Call Graph Analysis — See callers and callees instantly 🧠 Semantic Search — Find code by meaning, not text 🌐 API Discovery — Auto-detect all endpoints 100% local. Free alternative to Sourcegraph Cody.

[API/SDK] A domain API for pricing, WHOIS, availability and more. DomainDuck.io launched a fast, developer-first Domain Availability & WHOIS API. It offers ultra-fast real-time checks via EPP, WHOIS, RDAP and marketplace feeds, delivering accurate status (available/unavailable/blocked/premium). It covers 1000+ TLDs. Bulk lookups up to 10× cheaper. Data includes premium “Buy Now” prices for 2M+ domains, domain age, creation/renew dates & nameservers. Free tier + plans from $19/mo (30k req). Built for hosting, registrars, SEO & automation.

[Other] Turn any Font Awesome icon into a PNG with just a URL Get any Font Awesome icon as a PNG instantly. Just build a URL like /fa/solid/heart/ff0000/128.png - pick icon, color, size, done. 2000+ icons, any color, any size. No signup, no API keys, no limits. 100% free forever.

[Other] Build & manage your developer portfolio without code Foliaro is a modern, open-source developer portfolio built with Next.js, TypeScript, and TailwindCSS. Unlike traditional portfolios that require code edits and redeploys, Foliaro includes a built-in admin panel to manage projects, skills, and personal details live from the UI. With keyboard shortcuts, secret access, JSON import/export, a first-time setup wizard, and smooth animations, it works like a lightweight CMS for developers.

[IDE/Editor] AI Agent Cluster Command Center for Developers AI Agent Cluster Command Center — A desktop application for managing multiple AI coding assistants simultaneously. - EdmondVirelle/Neural-Hive

[Other] Free, fast developer tools — no sign‑ups, no tracking. onlinedev.tools is a privacy‑first collection of developer utilities that run entirely in your browser. Format JSON, decode JWTs, generate UUIDs, test regex, convert colors, and more — all without sending data to a server. We built it to be fast, simple, and safe, so you can use it for quick tasks without worrying about privacy or setup. It’s free, no sign‑ups, and optimized for developers who just want tools that work.

[Other] Predict npm package abandonment before it breaks your build Predict which npm and Python dependencies are at risk of abandonment. Get health scores and risk assessments for your packages.

[Other] The best full-stack templates that empower developers App Starter is a comprehensive application template that provides a solid foundation for building modern web applications with authentication, real-time features, and a sleek user interface.

[API/SDK] Build your backend in 5 minutes, not 5 months API grid provides a developer platform that enables teams to immediately get production-ready API without any need to build or maintain any backend infrastructure. Only activate the endpoints which you require, charge per request, keep an eye on utilization, mistakes, and latency in real-time, and scale easily. Created for startups, agencies, and product teams, capable to ship faster and with less overhead.

[Code Quality] Analyze Any GitHub Profile Instant code quality analysis for GitHub profiles. Discover your true developer score. Uncover hidden strengths. Stand out to recruiters and collaborators. Analyze any developer's GitHub activity, languages, and expertise in seconds. Get instant insights into code quality, activity, and expertise

[API/SDK] Instant crypto address validation for 120+ chains. Validate cryptocurrency addresses across 100+ blockchain networks instantly. Secure, lightweight, and developer-friendly REST API.

[Other] Scalable, secured, production-ready SaaS NextJS boilerplate A scalable, secured, production-ready SaaS boilerplate with solid foundations built for developers.

[Other] Turn messy conversations into developer-ready specs. Abstraction AI takes your long, chaotic chats with LLMs and turns them into a complete, beginner-friendly spec: product brief, architecture, data model, and implementation plan. Hand it to any coding agent and get more reliable, less wasteful development runs.

[Other] Free Online Compiler for All Languages CodeCompiler.io lets you write, run and test code online for free. Supports all major programming languages for developers, students and learners.

[IDE/Editor] Native macOS app for Mermaid & PlantUML diagrams DiagramLab turns diagram code into polished visuals—fast. Write Mermaid or PlantUML in a clean, developer‑friendly editor and see the result instantly with a live preview. Great for documentation, architecture notes, UML, and README diagrams. FEATURES • Mermaid + PlantUML support (choose per project) • Live preview: Split / Code / Preview modes • Helpful error reporting with line-focused feedback • Zoom controls for detailed diagrams • Export to PNG, JPG, SVG, PDF, or HTML

[Other] Free online PDF, image & developer tools XCT Labs is a collection of free online tools for everyday tasks. Convert PDFs to Word, compress images, generate QR codes, format JSON, and more. All tools work directly in your browser with no file uploads - your data stays private. No signup, no limits, completely free.

[Other] A hub for vibe coding tools and developer resources. Vibe-Coding is a navigation site for vibe coding tools and development resources. We collect the best tools to boost your productivity. We've organized a comprehensive directory to cover every aspect of your developing workflow. Whether you're optimizing your process or personalizing your environment, you'll find what you need right here.

[Other] fastest way to backup dotfiles! Simple, fast, and built in TypeScript. Manage your dotfiles with Git, sync across machines, and never lose your configs again.

[Testing] Give LLMs access to web accessibility testing APIs A11y MCP is an MCP (Model Context Protocol) server that gives LLMs access to web accessibility testing APIs. This server uses the Deque Axe-core API and Puppeteer to allow LLMs to analyze web content for WCAG compliance and identify accessibility issues.