Developer Builds Open-Source Multi-Platform Article Publisher in Two Weeks

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A developer frustrated by spending 30 minutes manually cross-posting a single article across nine platforms built an automated publishing system called PolyPost in two weeks of spare time. The tool uses Python and FastAPI for the backend, native HTML/CSS/JS for the frontend, and SQLite as the database, deliberately avoiding heavier dependencies like Docker or Redis. Different platforms required different integration strategies — some offered public APIs, others needed reverse-engineered authentication signatures, and platforms like Xiaohongshu required browser automation via Playwright. The project has already published 15 articles across nine platforms, accumulating 143 total views within two days of going live. The source code is publicly available on GitHub, with planned features including AI-assisted content rewriting, Docker deployment, and support for international platforms such as Medium and Hashnode.

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