Ptero is a free, open-source AI chat platform that gives you instant access to multiple powerful language models through a single, clean interface. No signup is required, and it is designed for developers, students, and creators who value privacy and simplicity.
Try it live: https://ptero.pro
- Access Multiple AI Models: Choose from a wide range of models, including DeepSeek V4, Llama 3.3, Qwen, MiniMax, Mistral, and more.
- One-Click Model Switching: Instantly switch between different AI models to compare responses and find the best output for your needs.
- Projects & Organization: Keep your conversations organized with a project-based workspace, perfect for managing different tasks or clients.
- Media Library: Upload and manage files within your chats, providing rich context for your AI conversations.
- Privacy-First Design: All conversations are stored locally in your browser. No chat history is saved on our servers.
- Completely Free: Ptero is a non-profit project, and access to all models is provided at no cost. We do not offer paid plans or subscriptions.
- Open Source: Ptero is fully open-source under the GPL v2 license. You can inspect the code, contribute, or self-host.
- Visit https://ptero.pro.
- Choose a display name (saved locally on your device).
- Select an AI model from the dropdown.
- Start chatting immediately—no account or payment required.
Ptero can be easily added to any WordPress site as a plugin.
- Download the plugin from the GitHub repository.
- Upload it to your WordPress site and activate it.
- Use the
[mlp_ai_chat]shortcode on any page or post to embed the full chat interface.
- Frontend: JavaScript, HTML, CSS
- Backend: PHP (for WordPress integration), REST API
- AI Integrations: DeepSeek, Llama, Qwen, MiniMax, Mistral, and more
We welcome contributions from the community! Here's how you can help:
- Report Issues: If you find a bug or have a feature request, please open an issue on GitHub.
- Submit Pull Requests: We welcome code contributions. Please follow the project's code style.
- Join the Community: Connect with other developers and users on our Discord server.
- Star the Project: A ⭐ from you helps us reach more people and grow the community.
We label some issues as good-first-issue for newcomers. They are a great way to get started with the project.
Ptero is licensed under the GPL v2 or later. This ensures the project remains free and open-source for everyone. For more details, see the LICENSE file.
Ptero would not be possible without the amazing open-source AI community and the providers who make these powerful models accessible. We are grateful to all our contributors and users for their support.
- Website: https://ptero.pro
- GitHub: https://github.com/aminkheddache-dotcom/Pterocos
- Email: aminekhd@ptero.pro
Built with ❤️ for the open-source community.