Simple, useful AI tools

Featured tools

Offline File Transfer

Move files with a screen and camera — no network needed.

Screen RecorderRecord your screen in the browser, with a webcam PiP teaching mode.WhiteboardA hand-drawn Excalidraw whiteboard with autosave and PNG/SVG export.Instant MeetingNewStart an instant meeting by room code — chat, voice, video, and files over P2P.

Local AI Lab · Experimental

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Tool library

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OfficeOffline File TransferMove files with a screen and camera — no network needed.OfficeScreen RecorderRecord your screen in the browser, with a webcam PiP teaching mode.DeveloperJSON FormatterFormat, minify, and validate JSON with line-precise errors.DeveloperJSON and YAMLConvert between JSON and YAML safely with syntax checks.DeveloperBase64Base64 encode and decode text and files, UTF-8 safe.OfficeQR Code GeneratorCreate PNG or SVG QR codes locally from a URL or text.OfficeWhiteboardA hand-drawn Excalidraw whiteboard with autosave and PNG/SVG export.ChatInstant MeetingStart an instant meeting by room code — chat, voice, video, and files over P2P.AILocal AI LabA browser-local AI capability and experiment status entry.