Compare 7 options for tasks you use Arvin for. Their feature coverage differs; check the summaries and plan details. AI assistant combining multiple models with writing and design tools
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Arvinthis one AI assistant combining multiple models with writing and design tools | Freemium | 1 | Unknown | Unknown | No |
| Merlin Multi-model AI assistant for your browser | Freemium | 59 | Yes | Yes | Unknown |
| Monica AI assistant everywhere you need it | Freemium | 95 | Yes | Yes | No |
| Jetwriter AI writing assistant embedded in your browser | Freemium | 2 | Unknown | Unknown | No |
| ChatHub Query 20+ AI models simultaneously and compare responses | Freemium | 8 | Unknown | Unknown | Unknown |
| ChatNow Multi-model AI assistant combining conversation, voice, and creative tools | Freemium | 8 | Yes | Yes | No |
| AskAI Multi-specialist AI platform with instant access to 9 expert assistants | Freemium | 6 | Unknown | Yes | No |
| Fello AI Access multiple AI models in one universal app | Freemium | 3 | No | Unknown | No |
Merlin brings access to GPT-4, Claude, Gemini, and 20+ other AI models directly to your browser. Summarize pages and videos, draft emails, generate images, and analyze content with a single unified interface. Works as a Chrome extension and responsive web app.
Monica is a browser extension, desktop, and mobile AI assistant that brings multi-model chat, content creation, and web enhancement to your workflow. It integrates GPT, Claude, and Gemini capabilities for writing, summarization, code help, and image generation. Start free with daily limits, then upgrade for extended usage.
Jetwriter is a lightweight browser extension that serves as your personal AI writing assistant. It helps you compose emails, improve grammar, translate content, and chat with web pages—all from any website. Integrations with Gmail learn your writing style to generate personalized email responses, while support for multiple AI models (GPT-4, Claude, Gemini) gives you flexibility in quality and speed.
ChatHub brings multiple AI chatbots into a single workspace where you can submit a prompt and instantly see responses from ChatGPT, Claude, Gemini, Llama and others side-by-side. Beyond text, it supports image generation, document analysis, and web search across dozens of models. The platform eliminates the friction of juggling multiple subscriptions and tabs, letting you pick the best model for each task.
ChatNow brings together GPT-4, Claude, and Gemini in a single mobile app, letting you chat, generate images and video, analyze documents, and write code. Voice mode enables hands-free interaction, while subscriptions unlock premium features like advanced Creative Studio tools and extended web search.
AskAI combines multiple AI specialists (lawyer, accountant, nutritionist, etc.) with tools for writing, coding, image generation, and video creation. It integrates several language models—Claude, ChatGPT, Gemini, DeepSeek—through one interface. Free access with daily limits; Pro plan at $14.99/month offers unlimited conversations.
Fello AI brings together leading language models—including Claude, GPT, and Gemini—in a single native application for Mac, iPhone, and iPad. Beyond chat, it handles document analysis, image generation, and real-time web search so you can tackle research, creative work, and problem-solving without switching tools.