Paaster

Paaster

Secure end-to-end encrypted Pastebin app-supports code paste sharing, file drag-and-drop, multi-language, theme switching, timed deletion, QR code sharing and other functions. Use zero-trust encryption to ensure the privacy and security of your code content. Fully open source and supports self-hosting.

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Description

Paaster is a privacy and security-focused code-sharing platform where all pasted content is encrypted end-to-end, ensuring that only people with access keys can view the content. ##Main characteristics - ** End-to-end encryption **: All content is encrypted on the browser side and cannot be read by the server - ** Key protection **: The access key only exists in the URL and will not be sent to the server - ** Automatic expiration **: Support setting the expiration time of pasted content - ** Account Management **: Optional account system to manage your paste history - ** Responsive design **: Supports desktop and mobile device access There are two ways to create a paste: ####Method 1: Paste text directly 1. Paste or enter your code/text in the text box on the home page 2. The app will automatically encrypt and upload 3. After successful upload, it will automatically jump to the viewing page ####Method 2: Drag and drop files 1. Drag and drop the text file into the drag-and-drop area of the page 2. The app automatically reads, encrypts and uploads file content 3. After successful upload, it will automatically jump to the viewing page ### 3. Share and paste After creating the paste, you will see a unique URL, such as: ``` https://paaster.xxx.heiyu.space/abc123#key=xyz789 ``` ** Important note **: - The part after `#`(`key= xyz789`) is the decryption key - This key will not ** be sent to the server - Only people with a full URL can view the content - Please share this URL in a secure way ### 4. View Paste After accessing the shared URL: 1. The app automatically downloads encrypted content from the server 2. Use the key in the URL to decrypt it on the browser side 3. Display original content

Screenshots
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Mobile Screenshots
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App Information
Version
3.1.8
Package Size
1.31 MB
Image Size
811.67 MB
Updated
December 17, 2025
Source Code
WardPearce
Platform Support
PCMobile