About OfficeConvert

OfficeConvert is a lightweight, zero-maintenance web tool built to convert popular office document files (Word, Excel, PowerPoint, Images) into high-quality PDFs. By using Cloudflare Pages, Workers, R2, and Hugging Face Docker, our architecture operates on an ultra-low budget, passing the savings to you in the form of a 100% free tool.

How We Run at $0 Cost

Traditional conversion sites run expensive monolithic virtual machines to host heavy libraries like LibreOffice. We solved this by splitting our application into a high-performance serverless network:

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Cloudflare Pages

Delivers the statically built Astro frontend instantly from edge servers globally with zero bandwidth costs.

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Cloudflare Workers

Processes secure API routing, checks uploads, and streams files directly to our storage in milliseconds.

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Cloudflare R2

Provides 10GB of secure storage with zero egress fees, storing files temporarily and deleting them within 1 hour.

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Hugging Face Spaces

Runs an isolated Docker CPU container that wakes up on demand to process heavy office document conversions inside clean sandbox folders.

Core Values

  • Private Storage: Files are stored temporarily in private storage to process the conversion. We do not inspect file content.
  • Auto-Deletion after 1 Hour: All inputs and outputs expire and are deleted after 1 hour. We do not store files permanently.
  • Accessibility: Pure CSS, zero heavy JS frameworks, highly accessible layout and fast page loads.