🛠️ Product Hunt Tools

[IDE/Editor] Free, visual JSON editor - Validation, Type Support etc This free web app lets you edit JSON data visually without writing any code. It automatically converts JSON into interactive form fields for easy editing and keeps changes synchronized both ways between the visual editor and raw JSON. You can manage objects and arrays dynamically, validate and auto-format your JSON, and download the result as a file. Everything runs 100% client-side in your browser, ensuring speed, privacy, and complete control over your data.

[Other] POC: Private PDF AI using only your browser with WebGPU I built this POC to test if complete RAG pipelines could run entirely client-side using WebGPU. Key difference: zero server dependency. PDF parsing, embeddings, vector search, and LLM inference all happen in your browser. Select a model (Llama, Phi-3, Mistral), upload a PDF, ask questions. Documents stay local in IndexedDB. Works offline once models are cached. Integrated WeInfer optimization achieving ~3.76x speedup over standard WebLLM through buffer reuse and async pipeline processing.

[API/SDK] Turn invoices, tables & receipts into JSON using Claude AI AIxtract is an API that turns unstructured PDFs into structured JSON in seconds. Powered by Claude AI + FastAPI, it automatically detects document types (invoices, receipts, bank statements) and extracts clean, structured data — including tables, amounts, and company info. Perfect for devs building finance, automation, or document-processing tools.

[API/SDK] 600+ integrations for vibe coding, zero config required The enterprise-grade platform for connecting AI to real-world tools. Metorial provides 600+ MCP integrations with truly serverless hosting, one-line OAuth, and full observability. Now with Magic MCP: one-click integration access for Cursor, Claude Code, and GitHub Copilot using fully-managed remote MCP servers. Open-source, self-hostable, built for developers.

[API/SDK] Handle website forms without building a backend I’ve built Formgrid, an open-source, privacy-friendly tool to handle website forms without a backend. Receive submissions instantly with email notifications, spam protection, and optional Proof-of-Work CAPTCHA. Use the hosted version or self-host with Docker for full control. MIT-licensed, no vendor lock-in, and secure.

[Other] The open-source auditor for Firebase security FireScan is a tool designed for penetration testers and developers to audit the security posture of Firebase projects. It provides an interactive console to enumerate databases, test storage rules, check function security, and much more, all from a single, easy-to-use interface.

[CLI Tool] Manage CKAN project development, operations and maintenance CKAN Pilot is a CLI tool to manage CKAN projects with ease. It helps you manage CKAN project development, operations and maintenance with a state-of-the-art command-line interface (CLI) and modern tool set.

[Other] The AI co-pilot for your entire development lifecycle. Devpilot is your new AI co-engineer, designed to take you from a single idea to a fully deployed, full-stack application. Stop wrestling with boilerplate, configuration files, and complex API integrations. Devpilot handles the entire workflow, acting as an autonomous agent that understands your product goals. Autonomous App Generation: Describe your app in plain English, and watch Devpilot build the React/Vite frontend and connect a real database (e.g., Supabase, Firebase) automatically.

[Other] Free Online Design & Developer Tools KineTools - Discover 20+ free online tools for designers and developers. Generate colors, gradients, shadows, and more. Boost your workflow with instant, browser-based ai-powered utilities.

[API/SDK] One Platform, Unlimited Intelligent Agents Create AI chatbot agents with your own API keys. Choose from any LLM provider (OpenAI, Anthropic, Google, Mistral) and embedding models. Connect to databases (PostgreSQL, MySQL, MongoDB), crawl websites, and train on documents. Complete admin dashboard for managing agents, training data, leads, databases, and documents. Python & TypeScript SDK included. Enterprise-grade AI platform with multi-model support, self-training capabilities, and flexible deployment.

[CLI Tool] Create Express App: Your Backend, Ready to Build Create Express App is a CLI tool that simplifies the creation of Express.js applications. It generates a ready-to-use project structure with pre-configured templates for JavaScript and TypeScript applications. Perfect for developers who want to quickly scaffold an Express.js project and start coding right away.

[Other] Vibe app builder with free bug fixes, db and PAYG credits From the team behind JDoodle IDE (20M users served). Now bringing AI-powered full stack app building to everyone with a built-in database, hosting, free automatic bug fixing (no credits charged), and simple pay-as-you-go credits.

[Other] The ultimate block set for shadcn/ui, Tailwind, and React Explore a premium collection of uniquely crafted blocks and components, custom-built for shadcn/ui, Tailwind, and React. Designed, developed and reviewed by our team, these high-quality, interactive, and fully responsive components are ready to copy and paste seamlessly into your project or install via the shadcn CLI.

[Other] A browser extension to migrate all your slack emojis Slemex lets you quickly download all your custom emojis from your current Slack workspace’s by “Customize → Emoji” page and package them in a single ZIP file. Just install the extension for your browser, visit your workspace’s emoji page, click “Download Emojis as ZIP” — job done. Ideal for backups, sharing, or migrating between workspaces.

[Other] Testing & educational tools Free online AAMVA/PDF417 barcode generator and reader for driver's licenses. Professional tools for testing, development, and educational purposes. Perfect for developers, designers, and verification teams who need realistic barcode samples. Great for prototyping ID cards, testing scanning systems, or building demos. Entirely web-based, lightweight, and free — no software installations. Key features: Accurate AAMVA-compliant encoding High-resolution PNG/SVG export Fast and completely free

[Other] Everything your SaaS needs. Ready out of the box. CodeFast is a production-ready SaaS boilerplate built with Next.js and Express. It includes authentication, payments, database setup, and a landing page — everything you need to launch fast. Focus on your core product while we handle the setup, structure, and best practices so you can go from idea to launch in days.

[API/SDK] Premium voices. Sensible pricing. Audixa AI is a high-fidelity text-to-speech API for developers & creators who want ElevenLabs-level quality without the cost. Great voices are expensive, affordable ones sound robotic-so we built Audixa. Fast, realistic voices. Reliable API. Simple docs. Up to 10x cheaper, with a real free tier. Perfect for AI apps, agents, voice tools & content automation.

[Other] Generate SEO AEO GEO Friendly Blogs AI Blog generation is easy but post processing it to make it SEO Friendly is a very time consuming process. Genwrite takes care of everything AI KWs research AI competitor Research SEO, AEO, GEO Friendly blog articles Adds Inbound and outbound links Adds Images AI Proofreading Blog SEO Scoring Youtube Video Blog Creation Automatic Blog Posting Interlinking between blogs Adding outbound links

[CLI Tool] Swiss army tool for developers Stop copy-pasting project setups! Cook CLI automates your entire dev workflow - create reusable templates, hot-reload commands, and essential tools. The productivity hack every developer needs. 🔥

[Testing] Multi-Standard Accessibility Scanner Complete accessibility compliance testing across 5 major standards with 180 validation rules. API-first platform for professional developers. From WCAG 2.2 Level AAA to US Federal Section 508 and European EN 301-549 standards. Complete accessibility coverage for global compliance requirements.