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Developer Tools

1. FreeHosts

FreeHosts is a thoughtfully curated community-powered directory that helps developers, creatives, and small teams quickly locate high-quality, truly free hosting services for websites, bots, applications and more. Visit it here: https://freehosts.space. FreeHostsWhat makes FreeHosts stand out:⚡ Rapid discovery: Instantly filter hosts by category — static site hosting, dynamic apps, Discord bots, etc — allowing you to deploy your project in minutes. FreeHosts🧠 Community insight: Benefit from honest user reviews and real-world feedback so you don’t waste time on weak hosts or hidden limitations.🎯 Quality-first list: Each free host listed is hand-selected to ensure reliability and usefulness, not simply every “free” result out there.🌱 Built for experimentation & growth: With zero cost, FreeHosts is perfect for hobby projects, learning environments, proofs-of-concept and prototyping.🤝 Friendly and inclusive vibe: Created by enthusiasts who believe that everyone deserves the chance to build online, at no cost.Whether you’re launching a personal blog, testing a bot for a community, or just exploring ideas without budget overhead, FreeHosts gives you the roadmap and resources to do so with confidence.

Developer Tools Mobile Development Web Development

2. APIMCP.dev

APIMCP.dev transforms any REST API into AI-agent ready MCP servers in 60 seconds, eliminating 40-80 hours of traditional development time. The platform automatically converts API specifications into fully functional MCP servers, enabling seamless integration with Claude, ChatGPT, and other AI tools without coding.Key Features:• Instant conversion• 900+ MCP directory• Enterprise security• Multiple authentication methods• Real-time analytics• Automatic updatesBenefits: • Save thousands in development costs• 99.9% faster deploymentUse cases:• E-commerce automation• CRM integration• AI customer supportWhat Sets Us Apart:One-time payment of $29.90 (regular $49.90) for unlimited API conversions and MCP servers. No monthly fees, 99.9% uptime guarantee, 30-day money-back guarantee. Access to comprehensive directory with 900+ servers.

Developer Tools Artificial Intelligence Productivity

3. Format JSON Online

Format JSON Online is a comprehensive, web-based toolkit designed to simplify working with JSON and related data formats. It brings together formatting, validation, conversion, and data transformation tools into a single, accessible online platform that streamlines developers' and data professionals' workflows, enabling faster data preparation and integration across projects, with 40+ tools in one place. Key features include: - **Format, validate, and tidy JSON**: Quickly format, validate, minify, and beautify JSON to improve readability, catch syntax errors, and prepare data for APIs, databases, and dashboards. - **Convert JSON to CSV, XML, and more**: Seamlessly transform JSON data into CSV, XML, PDF, or other popular formats for reporting, exchange, and interoperability. - **API testing and data tooling**: Access API testing capabilities and data-related utilities in one place to prototype requests, inspect responses, and verify data schemas. - **AI-powered generation and code builders**: Leverage AI-assisted JSON generation and code-building helpers to accelerate development workflows and reduce boilerplate. - **Freemium access with a broad toolbox**: Start with a free tier and upgrade to premium features as your needs grow, making it suitable for individuals and teams. Format JSON Online consolidates essential JSON tooling into a single, accessible platform, delivering speed, accuracy, and interoperability for modern data workflows.

Developer Tools Web Development Productivity

4. DevScribe

All-in-one desktop editor to write docs, design system architectures (HLD/LLD), create ERDs & API docs, visualize databases and data structures, and run code — fully offline.All-in-one desktop editor to write docs, design system architectures (HLD/LLD), create ERDs & API docs, visualize databases and data structures, and run code — fully offline.All-in-one desktop editor to write docs, design system architectures (HLD/LLD), create ERDs & API docs, visualize databases and data structures, and run code — fully offline.

Developer Tools

5. MixHub AI

MixHub AI is an all-in-one SaaS platform that provides access to free AI chat, image, and video models through a unified interface. It aggregates a wide range of leading AI models with regular updates and a user-friendly experience, making advanced AI tools accessible to individuals and teams alike. Key features include: - **AI Chat across multiple models**: Seamlessly switch between top AI chat models to find the best fit for conversations, brainstorming, and rapid prototyping. - **Image models for generation and editing**: Access multiple image-generation models to create, enhance, or transform visuals directly within the platform. - **Video models for creation and processing**: Leverage dedicated video capabilities to produce and edit video content using AI-powered workflows. - **Unified access to diverse model providers**: A single hub to compare, test, and deploy models from multiple providers without leaving the dashboard. - **User-friendly, cross-platform experience**: Web and mobile access with a clean interface designed for quick onboarding and efficient work sessions. MixHub AI consolidates diverse AI capabilities in one place, enabling creators and businesses to prototype and deploy AI-powered solutions quickly while staying current with the latest model offerings.

Artificial Intelligence SaaS Developer Tools

6. Agenta

Agenta is an open-source LLMOps platform that helps AI teams build and ship reliable LLM applications. Developers and subject matter experts work together to experiment with prompts, run evaluations, and debug production issues.The platform addresses a common problem: LLMs are unpredictable, and most teams lack the right processes. Prompts get scattered across tools. Teams work in silos and deploy without validation. When things break, debugging feels like guesswork.Agenta centralizes your LLM development workflow:Experiment: Compare prompts and models side by side. Track version history and debug with real production data.Evaluate: Replace guesswork with automated evaluations. Integrate LLM-as-a-judge, built-in evaluators, or your own code.Observe: Trace every request to find failure points. Turn any trace into a test with one click. Monitor production with live evaluations.

Developer Tools Artificial Intelligence

7. Hostim.dev

Hostim.dev is a bare-metal Platform-as-a-Service (PaaS) built for developers who want to launch containerized applications quickly — without DevOps overhead.You can deploy from Docker images, Git repositories, or full Docker Compose files in minutes. The platform automatically provisions and connects everything you need: MySQL, PostgreSQL, Redis, persistent volumes, HTTPS, and internal networking.Every project runs in its own isolated Kubernetes namespace with transparent hourly billing and GDPR-compliant hosting in Germany.Key Features:- One-click Docker or Git deployment- Built-in MySQL, PostgreSQL, Redis, and volumes- Custom domains with automatic HTTPS- Real-time logs and metrics- Free 5-day trial and free tiers for core services- Secure SSH access via Bastion containerUse cases: personal apps, startups, agencies, and SaaS projects that want simplicity, transparency, and control without managing infrastructure.

DevOps & Cloud Developer Tools Web Development

8. Stunning

Stunning.so is an innovative platform that enables users to build full-stack web applications quickly and easily through AI-powered chat. Whether you're looking to create a coffee shop website, a task manager app, a sales dashboard, or even a custom UI like a Spotify clone, Stunning makes it possible to turn ideas into functional websites in record time. Featured on platforms like Product Hunt, it showcases real websites created by its community, offering inspiration for various industries, from beauty services to gaming partnerships. The platform's user-friendly interface allows anyone to describe their business vision, and watch the AI bring it to life, making it an ideal solution for both developers and non-developers looking to streamline their web development process.

Artificial Intelligence Marketing Tools Developer Tools

9. A2A Agents Directory

One-stop directory to discover, search & submit A2A Agents

APIs & Integrations Artificial Intelligence Developer Tools

10. Calculatorbit

CalculatorBit combines handy online calculators and conversion tools in one place. You can easily switch between unit converters for length, mass, temperature, and more, or whip out a standard or scientific calculator for any math problem. Developers also get a suite of tools like DNS lookup, WHOIS checks, GitHub stats, and a percentage calculator. No sign-up or downloads needed—just open your browser and get instant results whenever you need them.

Productivity Developer Tools

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