Codex is described as 'One agent for everywhere you code. Powered by OpenAI’s frontier coding models and included in ChatGPT Plus, Pro, Business, Enterprise, and Edu' and is a ai coding assistant in the development category. There are more than 100 alternatives to Codex for a variety of platforms, including Mac, Windows, Linux, Web-based and Visual Studio Code apps. The best Codex alternative is opencode, which is both free and Open Source. Other great apps like Codex are Google Antigravity, Claude Code, Cursor and Void.
AI-powered no-code app builder — describe what you want in plain English and get a complete working app with authentication, admin panels, and AI chatbot in 60 seconds. Uses 60+ pre-tested components instead of generating raw code, which results in instantly usable websites and forms.
bolt.diy, the official open source version of Bolt.new (previously known as oTToDev and bolt.new ANY LLM), which allows you to choose the LLM that you use for each prompt!.
Work browser that combines your browser, IDE, AI agents, docs, tasks, and automations in one workspace, and lets you modify any website you use.
Free, local-first AI coding IDE with full chat, code mode, and an autonomous coding agent that runs on your machine with any LLM (BYOLLM). No subscription.
Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt ? prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.
CodeSage is an AI Chatbot that reads code directly from github to get you the most accurate answers. It solves the problem of incorrect code given by chatbots like ChatGPT because they do not have info on the specific version of the library you're using.
Frontman is an AI Agent that lives in your browser, sees your live DOM, and turns your visual feedback into real changes - no more refresh-and-check cycles.
Agentica is an AI coding assistant that makes AI-powered development affordable for developers who need hundreds of daily requests. Unlike expensive alternatives that force you to ration your usage, Agentica offers 100 free requests daily with open source models, perfect for...
Nimbalyst is the agent-native visual workspace for builders. Maximize speed, bandwidth, and context with Codex and Claude Code. Nimbalyst is where builders, agents, and teams collaborate visually on markdown, mockups, drawing, code, sessions, and tasks.
Ami is a native desktop app that lets you run coding agents locally, chat with your codebase in plain English, and see real-time edits tracked for confident commits.
Canada
United States
Germany
EU
