云笺 - 随身记事本

Yunjian is a purely local memo app. Every note and every image you post is stored solely on your own device—no account, no login, no data uploads, and no reliance on any third-party services.

✍️ Focus on Writing

Supports full Markdown syntax: headings, lists (ordered/unordered/task lists), quotes, tables, inline and block-level formulas, code blocks, strikethrough, highlighting, bold italics, automatic linking, and images.

#tags are automatically recognized, allowing for easy organization while writing memos.

Supports inserting images from your camera, album, or images shared from other apps.

🎨 Material You Design

Automatically follows the system's dynamic color picker, seamlessly integrating with your device's theme.

Three theme modes: light, dark, and system-following, with multiple accent colors to choose from.

Meticulously crafted Chinese and English interfaces.

📊 See Your Accumulation

Home page features a GitHub-style Heatmap, providing a clear overview of your activity throughout the year.

Real-time statistics on memo and tag counts.

Resources page offers a waterfall-style view of all image resources.

🗂 ​​Well-Organized
Completed memos One-click archiving keeps your main list clean.
Global search in the top bar allows you to locate any memo in seconds.
Tag filtering lets you review your thought process by topic.

🔗 Seamless system integration.
Share images from any app to Cloud Notes and instantly turn them into memos.
Android: Long press the icon to quickly create or search.
Any memo can be shared to other apps.