Browser tools · v1.0

Hand the repetitive
work to your browser.

A grab-and-go toolbox that runs entirely in your browser. No backend, no upload, no install, no account — your data never leaves your device.

Available tools

— live

Screen OCR Monitor

Capture any window or screen region, recognize text in real time, and trigger Bark / PushGo / Webhook notifications when keywords match.

PaddleOCR Real-time Web alerts

Drag and drop. PDF, Word, Excel, archives, images, Markdown, source code, JSON — parsed entirely in your browser, nothing leaves the device.

Multi-format Client-side 19MB

Upload an audio file and transcribe it locally with Whisper. Supports Chinese, Cantonese, and English. No upload, no server — your audio never leaves the browser.

Whisper ZH / Cantonese / EN Local inference

Hanzi Pinyin Annotator

Type Chinese or Cantonese and get instant pinyin or jyutping annotations. Native ruby-tag rendering, adjustable font size, optional tones, plus click-to-speak using your browser's built-in TTS.

Pinyin Jyutping Offline