AI assistant

Overview Monica is an all-in-one AI assistant for chat, search, writing, translation, documents, images and coding across browser, desktop and mobile apps. Broad model access is convenient, but quotas, model routing and third-party data handling vary by plan. Best for Users who want several AI...

Overview Pi is a personal conversational AI from Inflection designed for supportive dialogue, reflection and everyday questions. Its friendly voice and safety boundaries make it approachable, but it is not a professional adviser and factual claims still require verification. Best for Personal...

Overview Opera AI is a built-in browser assistant for understanding webpages, comparing information across open tabs, summarizing content, working with files and generating text or images. It is free and does not require a separate account, but answers still need verification. Best for Opera...

Overview Brave Leo is a browser-native AI assistant for summarizing pages and documents, answering questions, generating text and working with tab context. Its privacy design avoids server-side chat retention, while model access, rate limits and answer quality vary by tier. Best for Brave users...

Overview Kagi Assistant is a privacy-focused AI companion bundled with eligible Kagi Search plans. It supports multiple model families, web search, file analysis and persistent threads, while access, usage allowances and model availability depend on the selected membership. Best for Kagi Search...

Overview Kimi is Moonshot AI's general assistant for long documents, research, coding, agent tasks and multimodal conversations. It combines free access with paid memberships and developer APIs, but capacity, model names, regional availability and data controls can change quickly. Best for...

Overview Duck.ai is DuckDuckGo's privacy-focused multi-model assistant for writing, research, summaries, document questions and voice chat. It reduces direct exposure to model providers through proxying and offers no-account access, but answers can still be wrong and model availability, limits...

Overview Vibe is Mistral AI's unified assistant for chat, research, documents, connected work and coding tasks. It combines conversational help with agent-style workflows and mobile access, but model outputs still need verification and plan, regional, connector and data-governance limits vary...

Overview Zoho Zia is an AI layer distributed across Zoho applications for CRM insights, writing, search, forecasting, support assistance, file questions and workflow recommendations. Its native business context can reduce switching between tools, but capabilities and pricing differ by product...

Overview Lumo is Proton's privacy-focused AI assistant for chat, writing, document analysis, code, web research and image tasks. Its zero-access encrypted history, no-training policy and open-source clients distinguish it from advertising-funded assistants, but its model ecosystem, integrations...

Overview Meta AI is a general-purpose assistant available through a standalone app, the web and Meta messaging or social products, with text, voice, image generation and personalized features. Its free access and broad distribution are convenient, but regional differences, social sharing...

Overview Microsoft Copilot is a general-purpose AI assistant for web research, writing, images, voice and file analysis, with separate consumer and Microsoft 365 business experiences. Its broad availability and Microsoft integration are convenient, but product fragmentation, saved activity, plan...

Overview Grok is xAI's general-purpose assistant for research, coding, document analysis and real-time information from the web and X, with image and video generation in supported plans. It is fast and broadly capable, but source quality, safety controls, regional access and rapidly changing...

Overview Google Gemini is a multimodal AI assistant for research, writing, planning, coding, image work and voice conversations. Its strongest advantage is integration with Google services, while features, limits and availability depend on the account, device, region and plan. Best for...

Overview Claude is Anthropic's general-purpose AI assistant for writing, research, coding, analysis, file creation and connected workflows. It spans web, desktop and mobile apps, while its strongest agentic and professional features depend on the selected plan. Best for Writing, research...

Overview ChatGPT is OpenAI's multimodal AI assistant for writing, research, brainstorming, learning, coding, data analysis, image creation and voice conversations. It works across web, mobile and desktop apps, while model access, tools and usage limits depend on the selected plan. Best for...