PromptBuddy
OpenAI-compatible client
Free
Disclaimer: This app is not affiliated with OpenAI or ChatGPT. It simply connects to OpenAI’s public APIs with your provided credentials.
PromptBuddy is a lightweight, open-source AI assistant built for speed, privacy, and flexibility. Connect it to OpenAI’s language and image models using your own API key — no login required, no hidden costs.
Originally developed as a personal tool, PromptBuddy is now available for everyone on iOS, macOS, and visionOS. Whether you’re writing, brainstorming, coding, or experimenting with AI, PromptBuddy gives you full control in a clean, fast interface.
Features:
• Fast, minimalist AI chat interface
• Works with your OpenAI API key – no account required
• Supports image generation and editing via text prompts
• Conversation history with easy management
• Native support for iOS, macOS, and visionOS
• 100% open source – view the code: https://github.com/zhangxigithub/PromptBuddy
Privacy First: Your API key and conversations stay on your device. PromptBuddy collects no data.
Ratings & Reviews
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The developer, zhang xi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- zhang xi
- Size
- 4.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 15.0 or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © sidzhang.me