Dev.to
5/9/2026

Image to PDF in the Browser - No Libraries, No Backend
Short summary
Build a browser-based image-to-PDF converter with Canvas API and jsPDF—no backend, no server costs, no file limits. Code handles aspect ratio, page centering, and multiple images entirely in the client.
- •Pure client-side solution using Canvas API and jsPDF library for zero server infrastructure
- •Includes working implementations for single and multi-image PDFs with aspect-ratio preservation
- •Eliminates upload bandwidth, storage costs, and file size restrictions of traditional backend approaches
Generated with AI, which can make mistakes.
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