What OnePrompt Does Today
OnePrompt is a web-based AI writing and chat editor built for iOS that streamlines conversational workflows. It removes repetitive copy‑and‑paste steps, keeps full conversation histories, and can export chats into the Files app. The app connects with native iOS services and uses plugins to extend capabilities so conversations can act more like a practical personal assistant.
Notable Capabilities
- Export and archive full chat histories directly to Files.app for easy backup and sharing.
- In-chat switching between different prompts and templates without leaving the conversation screen.
- Deep ties with iOS features (Weather, Contacts, Calendar) through plugin support that leverages function-calling.
- Creation of custom plugins and the ability to assign default prompts for new sessions.
- Operates using the user’s own OpenAI API key so the app itself does not hold your key.
- A straightforward, minimal interface designed for quick, on-device interaction.
- Can behave as a personalized assistant by combining prompts, plugins, and iOS data.
- Currently available only on iOS platforms; no official cross-platform release at this time.
How the Integrations Work
Plugins expose specific capabilities (like fetching calendar events or contact details) and call those functions from the model as needed. This approach enables the chat to request and use device data safely and contextually, creating responses that reflect real‑time local information.
Privacy, Keys, and Data Handling
OnePrompt is designed so your OpenAI API key is supplied by you and not stored centrally by the service. That model reduces third‑party access to your key, and chat export options let you keep local copies under your control. Users should still apply standard API‑key hygiene and review permissions for any custom plugins they enable.
Practical Limits and Considerations
- Platform: iOS-only availability may block users on other operating systems.
- Dependency: Features rely on the user-provided API key and on the quality of configured plugins.
- Complexity: Advanced plugin creation may require technical setup for function definitions and secure data access.
- Local capabilities: Some integrations depend on device permissions (e.g., Contacts or Calendar access must be granted).
Quick Start Tips
- Add your OpenAI API key in the app settings to begin.
- Set a preferred default prompt to make new conversations consistent.
- Enable only the device integrations you trust and review their permissions.
- Use the export feature to save important chats to Files.app for later reference.
If you want, I can draft a short setup checklist or a sample plugin template to help get started.
Technical
- Web App
- Subscription