Alternatives to Prompto

Run 123+ open-source models locally or connect online APIs in one free, open-source desktop app

Open-source desktop client unifying 300+ AI models in one interface

Free, open-source Android AI chat client with multi-provider support, MCP, and a no-root Linux agent workspace.

Multi-model AI chat for side-by-side comparisons, OCR, and web research in one workspace.

Multi-provider AI desktop app: chat, local RAG, MCP tools, AI Plans & Script Runner — free & open source.

Open-source, local-first AI client for private, multi-model conversations.

Open-source, self-hostable AI chat platform that unifies Anthropic, OpenAI, Azure, Google, DeepSeek, and Groq models with agents, code execution, and MCP

Open-source desktop hub for multiple AI models, offline and private.

Open-source Python framework for building production-ready conversational AI apps.

Open-source ChatGPT frontend you self-host with your own OpenAI API key

Open-source desktop AI assistant for Windows, macOS, and Linux with chat, vision, voice, agents, and media generation

Free, open-source Ctrl+K desktop assistant: talk to any AI model with voice, web search, and Zillow lookups

Free open-source multi-platform ChatGPT client with voice input and granular controls

Open-source Python RAG framework to build LLM apps over your own data in minutes

Open-source React chat UI components for LLM interfaces

MaxAI.me is a Chrome and Edge extension that puts a multi-model AI sidebar inside any webpage for summaries, translation, replies, and image generation.

One-click AI assistant for your browser, bundling 12+ top models for summarize, write, and code.

Compare 40+ AI models side-by-side on quality, cost, and speed.

Compare 30+ AI models side-by-side in one prompt, no tab-switching

ChatHub sends one prompt to GPT-6, Claude 5, Gemini 3 and 20+ models side by side in one app.

Multiple premium AI models, one $12/mo chat — compare answers side-by-side.

Run LLMs in-browser with WebGPU — headless React hooks, just useLLM().

Compare 30+ AI models side by side in one chat interface.

An organized web dashboard to chat with OpenAI GPT models using your own API key.

Run local LLMs in your browser with zero infrastructure cost.

Budget-friendly web chat access to premium OpenAI models like GPT-5.6 Pro, GPT-5.5 Pro, and research models, with a flexible credit system.

300+ AI models, image & video tools in one $20/mo AI workspace

The frontend stack for agentic user experience — drop-in chat, generative UI, and shared state for React apps on any AG-UI backend

Chat, create images & videos with 50+ AI models in one subscription

Chat with 100+ AI models in one app, from $19/mo.