AI coding 23

Free, local, open-source AI app builder for no-code development.
Dyad is a free, local, and open-source AI app builder designed to help users create full-stack applications without coding, simply by chatting with AI. It serves as an alternative to other AI app builders, emphasizing no lock-in and allowing users to utilize any AI model, including free Gemini and OpenRouter ones, by using their own API keys. Dyad runs locally on Windows and Mac, ensuring privacy, speed, and seamless integration with existing developer workflows and preferred IDEs. It supports Supabase integration for comprehensive app development (Auth, Database, Server Functions) and enables running local AI models with Ollama. Dyad also offers a 'Pro' version with premium features like AI credits, exclusive AI modes (Turbo Edits, Smart Context), direct access to the creator, and exclusive learning content.
Open-source SDK to run coding agents in secure sandboxes.
VibeKit is an open-source SDK designed to run coding agents like OpenAI Codex and Claude in secure sandboxes. It enables agents to write code, install packages, or open PRs safely, with built-in streaming, async tasks, and telemetry. MIT licensed and built with TypeScript, it offers zero lock-in. VibeKit allows developers to embed coding agents into their applications or workflows, supporting various sandbox providers such as E2B, Daytona, Modal, and Fly.io. It is ideal for creating internal tools, adding AI-powered features to apps, and streamlining prototyping workflows.

AI-powered survey platform with intelligent follow-up questions and automated data analysis.
Aftercare helps you run surveys with AI-powered follow-up questions to dig deeper for insights—it’s like having a skilled interviewer for every survey. All your responses are automatically categorized and summarized into key insights using AI, saving you time. Aftercare helps market researchers add AI to their surveys to gather deeper insights and save time manually processing data. We integrate with survey platforms to create conversational followup questions in real-time, evaluate data quality, and code open-ended responses automatically.

Duply is a design-system library for people building websites, apps, and SaaS products with AI coding tools. It turns real product interfaces into practical DESIGN.md files that describe how a design system actually feels and works, from typography, spacing, colors, components, layout patterns, and interaction rhythm to the overall visual direction. Instead of making your AI agent invent a style from a vague prompt, you can choose a reference from the Duply library, copy the DESIGN.md, and use it as a clear design guide inside your workflow. This helps AI-generated interfaces look more consistent, polished, and intentional from the first build. Duply is especially useful for founders, developers, designers, AI builders, and vibe coders who want faster UI direction, fewer random design choices, and less back-and-forth prompt tweaking.
What if your AI never had to guess your design again?
Duply helps AI builders create more polished websites and products by turning real design systems into clear, structured DESIGN.md files. Instead of relying on vague prompts like “make it modern” or “make it look like Stripe,” Duply gives your AI agent a practical design reference it can actually follow.
Each Duply analysis captures the visual language behind an existing product, including typography, spacing, colors, layout patterns, components, rhythm, and overall interface feel. You can browse the library, choose a design style that fits your product, copy the DESIGN.md file, and paste it into your AI coding tool.
From there, your AI agent can build landing pages, SaaS products, dashboards, apps, and other digital interfaces with clearer visual direction from the start. The result is fewer random UI decisions, less prompt tweaking, and a more consistent product experience across screens.
Duply is built for founders, developers, designers, AI builders, and vibe coders who want AI-generated interfaces to feel more intentional, on-brand, and closer to a real product from the first prompt.

AI pair programmer for backend development, building Express.js APIs.
Line0 is an AI pair programmer specifically designed for backend development. It enables users to build fully working Express.js backend API services rapidly, in minutes. Key features include a 2-way integration with GitHub, an in-browser code editor, and prompt enhancement capabilities. It aims to generate production-ready backend services efficiently, supporting natural language input for functionality descriptions and offering organized chats per feature to maintain context. Line0 also adheres to backend best practices for project structure, security, and documentation. Future updates will include support for more backend frameworks and languages, as well as a built-in API client for in-browser testing with hot-reloads and live database previews.

Speclint scores your specs 0-100 across 5 dimensions before any AI agent touches them. Deterministic regex scoring — no AI hallucination in the diagnosis. CLI, GitHub Action, and MCP Server.
Speclint is an open-source spec linter that scores user stories and requirements on a 0-100 scale across 5 dimensions: Measurable Outcomes (20pts), Testable Criteria (25pts), Constraints (20pts), No Vague Verbs (20pts), and Verification Steps (15pts).
The scoring is fully deterministic — pure regex pattern matching, no LLM involved. AI is only used for the optional rewrite feature, which rewrites failing specs to pass all checks.
Available as: CLI (npx speclint lint), GitHub Action, MCP Server (3 tools), and REST API.
Free tier: 5 lints/day. Paid plans start at $9/mo for unlimited linting and rewrites. Open source (MIT).
Built for teams shipping to AI coding agents — if your spec scores below 70, the agent will hallucinate. Fix the spec first.
AI-powered platform for thinking, learning, writing, and coding.
Atten is an all-in-one AI-powered platform designed to enhance thinking, learning, writing, and coding. It offers features like Coden for AI-assisted coding, Noten for AI-supported writing, and ChatUI for interactive AI conversations.

AI-driven code intelligence models for software engineering and coding tasks.
Kat Dev is an AI-driven code intelligence offering developed by Kuaishou's Kwaipilot team. It is a family of large language models specialized for software engineering and coding tasks, designed to act like AI engineers. Kat Dev models are capable of understanding complex requirements and generating high-quality code, achieving high performance on benchmarks like SWE-Bench. The models are high-parameter LLMs (32B or 72B) trained specifically for coding with state-of-the-art architectures and extensive reinforcement learning, including multi-stage agentic training with tool use, multi-turn dialogue, and coding knowledge.

A Claude Code course and community for building software and earning online
Claude Code Club is a paid online course and community that teaches members how to use Claude Code to build and monetize websites, applications, AI agents, automations, content systems, and other software. It provides a structured nine-stage curriculum, weekly lessons, practical templates, prompts, CLAUDE.md starter files, skills, MCP server setups, live build-alongs, challenges, and feedback from a community of more than 7,000 members. The program is designed for beginners as well as experienced Claude Code users and covers installation, project context, full-stack development, agent orchestration, cloud deployment, client work, freelancing, agency services, and product monetization.

AI-powered tool that transforms README instructions into a functional software project.
AutoCode is an automatic coding tool designed to bootstrap any software project incrementally, transforming README.md instructions into a fully functional software project using Claude 3.5 Sonnet API. It's an AI-powered software development tool that builds complex software with AI using a terminal-based coding engine. AutoCode supports multiple languages and offers features like automatic code generation, incremental building, automated documentation, and a user-friendly command-line interface.

A desktop app for developers to create optimized prompts for LLMs with code context.
16x Prompt is a desktop application designed to help developers compose the perfect prompt with source code and context for ChatGPT and other LLMs. It allows users to add context, source code, and formatting instructions to prompts easily, manage code context, customize prompts, and ship features faster with multiple LLM API integrations. It supports API integrations with providers like OpenAI, Anthropic Claude, Google Gemini, DeepSeek, OpenRouter, Ollama, and Azure OpenAI.
Enhances AI coding workflow with flexible model routing and cost optimization.
Claude Code Router is an open-source Node.js command-line interface (CLI) tool that extends Anthropic's Claude Code CLI. It serves as a foundation for coding infrastructure, enabling users to route AI coding requests to various large language models (LLMs) from different providers such as OpenRouter, DeepSeek, Ollama, Google Gemini, and Volcengine. This tool offers enhanced flexibility and customization for AI coding workflows, allowing users to tailor coding assistance to specific needs, optimize for different tasks (e.g., background processing, high-reasoning, long contexts), and manage costs by selecting appropriate models. It builds upon Anthropic's official tools, offering additional customization options and dynamic model switching.

AI platform to clone and customize production-ready software instantly.
JustCopy.ai is an advanced AI-powered platform that enables users to instantly clone, copy, and customize battle-tested software and production-ready applications from leading companies like Stripe, Airbnb, and Netflix. It utilizes autonomous AI agents and agentic development technology to manage the entire software development lifecycle, from understanding requirements to deployment. The platform aims to eliminate 'vibe coding' and extensive AI prompting by delivering functional, production-ready software rather than prototypes. Users can simply paste a URL or describe their desired application in plain English, and the AI agents will generate full-stack code, including authentication, databases, APIs, responsive design, and instant deployment, in minutes. JustCopy.ai also functions as a no-code app builder, making it accessible to individuals regardless of their technical expertise. The platform is actively building the world's largest open-source codebase, offering over 100,000 verified battle-tested applications ready for cloning and customization.
AI coding intel source for developers and tech leaders.
Future4 Coding is an AI coding intel source that provides readers from Google, Microsoft, and YC startups with insights and intelligence on AI-assisted coding. It focuses on understanding and evaluating open-source LLMs in the coding world, offering news, analysis, and resources for developers and tech leaders.

Unified AI platform combining top AI tools for content, images, voice, and more.
WayStars AI is a unified AI platform that combines various AI tools like OpenAI, Stability AI, ElevenLabs, Claude AI, and xAI. It simplifies complex tasks, enhances creativity, generates images, creates content, debugs code, and more with cutting-edge AI technology tailored to user needs. It offers AI assistants, templates, and document/image chat capabilities.

AI platform for building native iOS apps without code.
Superapp is an AI-powered platform designed to function as the first AI full-stack engineer for iOS. It enables users to build native iOS applications by coding in Swift, designing according to Apple standards, and automatically connecting to Supabase. The platform supports both Swift and React Native Expo projects, allowing individuals, including non-developers, to transform their ideas into real, functional apps without writing a single line of code, eliminating the need for traditional developers or designers.

A platform to compare AI coding models and generate multi-file apps side-by-side.
Code Arena, formerly known as LMArena, is a professional platform designed for developers to test and compare top AI coding models side-by-side. By entering a single prompt, users can generate multi-file applications or websites and evaluate the quality, reasoning, and accuracy of different AI models in real time. The platform supports exporting ready-to-run code directly to GitHub or a local IDE. It also features 'Image to Code' capabilities, allowing users to transform screenshots or mockups into functional code, and includes a leaderboard to track the performance of various AI models.

A coding tool to generate and improve AI coding prompts quickly.
Better AI Code is a coding tool designed to help developers generate and improve AI coding prompts quickly. It offers features like quick prompt builders, prompt improvement tools, live prompt builders, prebuilt feature recipes, AI frameworks, and a marketplace for MCPs and prompts. It aims to save developers time by simplifying the process of creating effective prompts for AI coding assistance.

AI writing assistant with multiple AI models for writing, coding, and content creation.
WritingMate.ai is a Chrome extension and platform that serves as an AI communications and writing assistant powered by GPT 3.5 and other AI models. It offers a free alternative to ChatGPT and can be accessed on any tab. The platform provides access to multiple AI models, including OpenAI, Claude, Gemini, LLama, Groq, and Mistral, allowing users to choose the best AI for any job and save money by using top LLMs in one place. It supports various tasks such as writing, coding, learning, and content creation.

AI-powered platform for generating and modifying React components interactively.
Chat2Code is an AI-driven interactive coding platform that allows users to generate, execute, and update React components on the fly. It enables users to create components by typing requests, selecting a framework, and instantly visualizing the component in their browser. Modifications can be requested and seen in real-time.

Coding course for entrepreneurs to quickly build online businesses using AI.
CodeFast is a coding course designed to teach entrepreneurs how to code and build online businesses quickly. It focuses on essential coding fundamentals and using AI to accelerate the development process, enabling users to launch their ideas in weeks instead of months. The course includes short lessons, practical projects, and a supportive community.
All-in-one AI platform with access to multiple AI models and tools.
GlobalGPT is an all-in-one AI platform that provides access to a wide range of AI models, including GPT-4o, GPT-4.5, Claude 3.7, Midjourney, Runway, and more. It allows users to write, research, create images and videos, and automate tasks through a single subscription.

Full-stack TypeScript platform with realtime database for reactive apps.
Convex is a full-stack TypeScript development platform that provides a realtime database and backend infrastructure for building reactive applications. It offers features like authentication, open-source self-hosting, AI coding assistance, and integrations with popular frameworks.