A unified, intuitive chat UI for OpenAI, Anthropic, and other leading AI models.

Experience smarter AI interactions with a custom-built chat UI designed to connect seamlessly to OpenAI, Anthropic, and other top models. Work more efficiently with split-screen conversations, side-by-side comparisons, and tools built for multitasking.

True multitasking with features you've been longing for.

Effortlessly manage your conversations with powerful tools designed to enhance productivity and streamline your workflow.

Background CompletionsContinue to your next chat while existing conversations complete their responses in the background.

Sent after completion:

Presend MessagesQueue up your next message while a response is being completed. Messages will be sent automatically once the current response is finished.

New chat from here

New split-screen from here

Regenerate from here

Fork ConversationsStart a new chat or open a split-screen view to explore different directions in the conversation simultaneously.

Pick from top AI models like GPT and Claude.

Switch easily between popular models like OpenAI's GPT, Anthropic's Claude, and others to match your workflow.

Model SelectionChoose your default AI model for every chat.

Custom SettingsSet model-specific options like temperature.

Seamless SwitchingSwitch between AI models easily during chats.

Fine-Tuned ControlCustomize settings to optimize model responses.

Optimized for Mobile with PWA Support

Use the app anywhere with PWA functionality and a responsive design. Enjoy an app-like experience on both desktop and mobile, with offline support for productivity on the go.

Other Features at a Glance

ImportLoad your entire setup, including chats, files, configurations, and preferences, from a JSON file to continue exactly where you left off.

ExportSave your entire workspace, including chats, files, and settings, into a JSON file for easy backup or sharing.

Light/Dark ModeSwitch between light and dark themes to match your environment and enhance usability.

File ParsingExtract and process content from various file types, including text documents and images.

Multi-Agent ChatConverse with multiple AI agents at the same time to tackle complex tasks and explore different perspectives.

Advanced Context MenuAccess powerful slash commands and shortcuts, inspired by Notion, to navigate and interact with ease.

Upload Files via Drag and DropEasily upload files by dragging and dropping them directly into the app, making file handling more seamless.

Browser-BasedThis is a fully browser-based app, ensuring all data remains secure and private. No data is sent to third parties, except for interactions with the APIs you configure.

Keyboard ShortcutsStreamline your workflow with customizable keyboard shortcuts for quick access to features and commands.

Get started with your lifetime license.

Enjoy unlimited conversations with MultitaskAI and unlock the full potential of cutting-edge language models—all with a one-time lifetime license.

What's included

5 activations
Lifetime updates
PWA support for offline usage
Self-hosted option for privacy and security

€99EUR

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