不上传 · 浏览器内处理
签名制作
用手指或鼠标画出签名，保存为透明 PNG 或白底 JPG，可直接贴进文档。
签名只在这台设备上处理，可贴进合同书或同意书的图片里。
收藏后可在首页快速找到
How to use it
1Step 1Fill in Draw your signature
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result with Save PNG (transparent)
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
常见问题
Is the background transparent?
Yes — the PNG export has a transparent background so you can place it over any document.
What if I make a mistake?
Undo removes the last stroke; Clear all starts over.