Opera

Overview

Opera is a private AI assistant for Android that works across all your apps.

Everywhere. A floating overlay helps you above any app, and Stand-by keeps Maestro by your side all day. Chat. A full AI chat with voice input, attachments and an Incognito mode that never saves your conversations. Your engines. Use models running on your device or on your own servers, such as Ollama, and connect your own MCP tools.

Features

Maestro Assistant Overlay

Integrated directly into Android, the overlay floats above your apps to provide instant, hands-on assistance whenever you need it.
Maestro Stand-by

Keep Maestro by your side all day long. Always ready to assist you with your daily tasks, answer your questions, and streamline your workflow.
Chat

A full-featured AI chat app: rich answers with Markdown, maths and code, voice input, photo and document attachments, and an Incognito mode that never saves your conversations.

Integrations

Sampler

Opera integrates Sampler, your own sync server. Your devices stay in step and your local models are shared, with no account and no intermediary.
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Tools & MCP

Search the web, check your calendar, set an alarm, text a contact or open an app. Each tool can be switched on or off. Connect your own MCP servers and call their tools with a simple @mention.