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!.
United States
OpenAI Codex Alternatives
OpenAI 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 50 alternatives to OpenAI Codex for a variety of platforms, including Mac, Windows, Linux, Visual Studio Code and Web-based apps. The best OpenAI Codex alternative is Google Antigravity, which is free. Other great apps like OpenAI Codex are Void, Gemini CLI, Windsurf Editor and opencode.
filter to find the best alternatives
OpenAI Codex alternatives are mainly AI Coding Assistants, but if you're looking for Code Editors or AI Chatbots you can filter on that. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to OpenAI Codex.
Alternatives list
20 bolt.diy alternatives
69 Hostinger Horizons alternativesAI-driven no-code platform to create full-stack web apps quickly, featuring instant one-click deployment, integrated hosting, domain tools, professional email, real-time editing, version control, and rapid live publishing with a streamlined three-step process.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
+2
A new family of code large language models (LLMs) designed to advance autonomous software engineering and code intelligence.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Python
A knowledge-based AI bot you can custom, powered by ChatGPT, helps you centralize knowledge and data, scaling up your internal & external support capabilities.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
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...
Cost / License
- Freemium
- Open Source (Apache-2.0)
Application type
Platforms
- Cursor
- Windsurf
- Visual Studio Code
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.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Trae Plugin is an AI-powered cloud-based IDE (Integrated Development Environment). The built-in AI Assistant and the out-of-the-box development environment let you focus more on the development of various projects.
An AI-powered IDE for data teams that connects directly to your data warehouse to write SQL, Python, and dbt workflows with full schema context.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows
- Mac
+3
51 Ami alternativesAmi 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.
+1
SageBow's autonomous AI agents deploy directly into your Python environment and execute end-to-end tasks.
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
+2
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