SnapPDF API converts HTML invoice pages to PDF without bundling Chromium

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Developers using Puppeteer to generate PDF invoices often face bloated container sizes due to bundled Chromium dependencies. SnapPDF offers a lightweight alternative via a single GET API endpoint that accepts a public URL and returns raw PDF bytes. The service supports parameters such as page format, orientation, background rendering, and a CSS selector to wait for before capturing the page. Because SnapPDF fetches the page externally, the target URL must be publicly accessible, meaning localhost addresses are blocked and a tunnel or short-lived signed URL is required during development. The approach allows invoice HTML templates to remain the single source of truth, with the generated PDF stored as a cached artifact rather than re-rendered on every download request.

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