Private LLM vs Prompto: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Private LLM is an offline AI chatbot and text generator for iPhone, iPad and Mac that keeps your data on your device.
Free, open-source AI prompt generator and LLM chat app that runs in your browser and works with multiple large language models.
| Attribute | Private LLM | Prompto |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Assistant |
| Feature | Private LLM | Prompto |
|---|---|---|
| It doesn't need the internet to work | ||
| so your data never leaves your device | ||
| It stays just with you | ||
| With no subscription fees | ||
| you pay once and use it on all your Apple devices | ||
| Open-source and free to use | ||
| User-friendly interface for interacting with LLMs | ||
| Supports multiple LLMs through LangChain.js | ||
| Offers various interaction modes (chat | ||
| notebook | ||
| templates | ||
| arena | ||
| discussion) | ||
| Settings and data stored locally for privacy | ||
| Runs entirely in the browser as a PWA |