Image to PDF Converter

Convert JPG, PNG, HEIC, WebP, AVIF, GIF and BMP to PDF free. Combine multiple images, MozJPEG compression, A4/Letter, private browser-only — no upload.

How to use

  1. Upload images — Add JPG, PNG, WebP, HEIC, GIF, BMP or AVIF — as many as you like, reorder freely
  2. Pick quality — Extreme for tiny files, Balanced for email, High for print, Original for zero re-encoding
  3. Generate PDF — Get one combined PDF — each image becomes a page, built entirely in your browser

What Is Image to PDF Conversion?

Image to PDF combines one or more photos into a single PDF document where each photo becomes a page. PDFs are the universal document format — they print exactly the same on every device, fit cleanly inside email attachments, and are accepted by every job portal, government office, and university. This tool builds the PDF entirely in your browser; your photos are never uploaded.

Supported Formats

JPG, PNG, WebP, GIF, BMP, AVIF, and HEIC/HEIF (iPhone photos) — everything is decoded locally. HEIC images are converted with heic2any and then compressed with the same MozJPEG WASM encoder used by professional tools, so iPhone photo bundles that would be 40 MB raw drop below 3 MB in the finished PDF with no visible quality loss.

Quality Presets

Original embeds JPG/PNG bytes untouched — zero loss, largest file. High (q88) is visually indistinguishable and shrinks by roughly 40%. Balanced (q75) is the recommended email-safe setting. Extreme (q55) targets the smallest possible file for archives and low-bandwidth sharing.

When to Use Fit-to-Image vs A4/Letter

Fit-to-image makes the PDF page exactly the size of the photo — smallest file, ideal for screen-only viewing. A4 or Letter wraps every image inside a printable page with white margins — use this when the recipient needs to print or when you need consistent page sizes across a multi-image PDF.

Common Use Cases

  • Job applications: Combine ID card, certificate scans, and reference letters into one PDF.
  • University admissions: Submit a single document containing transcripts, ID, and supporting evidence.
  • Visa/passport applications: Most embassies require a single PDF with all supporting photos.
  • Receipts and expense reports: Snap receipts with your phone, combine into one PDF for accounting.

Privacy

The conversion runs entirely in your browser. No upload, no server processing, no tracking, no account. Close the tab and nothing is retained.

Need to shrink the final PDF further? Use the PDF Compress tool. Want to combine existing PDFs instead of images? Try Merge PDF.

Frequently asked questions

Which image formats are supported?

JPG, PNG, WebP, GIF, BMP, AVIF and HEIC/HEIF (iPhone photos). HEIC is decoded locally with heic2any and re-encoded to JPEG inside the PDF.

What does the Compression setting do?

Extreme (~55% quality) and Balanced (~75%) re-encode each image with MozJPEG — the same encoder used by iLovePDF and TinyPNG — producing PDFs 3-10× smaller than the raw images. High (88%) is near-lossless. Original keeps native JPG/PNG bytes with no re-encoding.

How many images can I combine?

Limited only by your device's memory. Desktops routinely handle 100+ images; mobile devices may slow past 30–40 high-resolution photos.

Are my images uploaded?

No. The entire pipeline — HEIC decoding, MozJPEG WASM encoding, and PDF assembly — runs in your browser. No server contact of any kind.

Can I reorder pages?

Yes — use the up/down arrows to reorder before generating. Page order follows the list top-to-bottom.

Why is my PDF still large?

Try Balanced or Extreme compression instead of Original. HEIC and PNG inputs are often 5-10 MB each; MozJPEG at quality 75 usually shrinks them to 200-500 KB with no visible loss.

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