An open-source multi-platform content sync and distribution productivity tool for international platforms.
Sync and publish articles, notes, moments, images, videos, audio and more to mainstream media platforms with one click.
Continuously iterating...
- Supports articles, notes, moments, images, videos, audio and more.
- Text content supports HTML and Markdown formats.
- Covers international mainstream media platforms including X (Twitter), Facebook, Instagram, TikTok, YouTube, LinkedIn, Medium, Dev.to and more. Easily extensible to support WeChat, Weibo, Xiaohongshu, Zhihu, Bilibili and other domestic platforms.
- Edit and format once, sync and auto-publish to multiple platforms with one click.
- Simultaneously publish content to all logged-in media platforms.
- The core differentiator from other tools is the local operation mechanism β directly reusing the browser's local login state, avoiding the privacy risks of storing account information in the cloud. Safe and worry-free.
- Built-in smart web reader for intelligent content extraction from web pages.
- Automatically optimizes content adaptation to meet the specific requirements of each platform.
- Extensible AI integration for more personalized content and smarter workflows.
- Through plugins, SDKs, APIs, MCP, AI agents, open platforms and app marketplaces β extensible and connectable to various industry platforms or enterprise application services.
- Provides ecosystem support for content creator productivity and developer business integration.
Postar can only thrive through open-source collaboration. In this spirit, we welcome all kinds of contributions from the community. If you're interested in getting involved, please check our Contributor Guide.
This project is licensed under the GitCoffee Open Source License, which is essentially Apache License 2.0 with some additional restrictions.
Postar Content Sync Assistant WeChat Group:
(Scan to add WeChat, note: Postar, and you'll be invited to the group)









