Tools

A simple notepad app that saves notes in your browser.

A simple tool that counts characters, lines, manuscript pages, book pages, and estimated reading time in real time.

Proofread Japanese writing with the Gemini API.

Generate secure, customizable passwords.

Create a waveform video from an audio file directly in your browser.

Open SQLite databases, browse tables, run SQL queries, and export results locally.

View, edit, and export ReShade INI presets in your browser.

Compare two images in your browser with an interactive slider.

Resize images in your browser and download them as PNG, JPEG, or WebP.

Convert walking speed and pace, or calculate distance, pace, and time.

Check your public IP address, connection information, ping, and browser environment.