Fill a PDF in JavaScript — in the browser or via API

📰 Dev.to · PDFops

Fill PDF form fields in JavaScript: client-side in the browser so the file never leaves the user's machine, or server-side through one fetch. Honest comparison of pdf-lib in-browser vs a hosted API.

Published 13 Jun 2026

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Fill PDF form fields in JavaScript: client-side in the browser so the file never leaves the user's machine, or server-side through one fetch. Honest comparison of pdf-lib in-browser vs a hosted API.
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