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Free Online AI to PDF Converter

Convert AI to PDF. Free online conversion.

Drop AI files here
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Max file size 10MB. Sign up for more.

About the output format

When PDF is the right output

PDF is the universal fixed-layout document format — it renders identically across viewers, preserves fonts and formatting, and is the accepted-by-default format for invoices, contracts, government uploads, academic submissions, and portfolio work. Convert to PDF when the receiving system explicitly wants PDF or when the layout must not shift.

Turn AI files into a PDF you can email, submit, or archive

A single PDF containing multiple images is far easier to send, print, or attach to a form than a loose folder of photos.

  1. 1

    Drop one or more AI files

    The tool accepts a single image or a batch. When you upload multiple files, they become sequential pages in the resulting PDF, in the order they were dropped. Reorder them before converting if page sequence matters.

  2. 2

    Pick page size and orientation

    A4 or US Letter are the safe defaults for anything you'll print or submit. Portrait works well for vertical phone photos; landscape suits horizontal scans, whiteboards, and camera shots. The image scales to fit the page while preserving its original aspect ratio — no cropping without your say.

  3. 3

    Convert and download

    The output PDF is ready in a few seconds. Every image is embedded at its full resolution — nothing downsampled without warning. Both the AI files you uploaded and the PDF are permanently deleted from our servers within 30 minutes.

Why PDF is the right wrapper for image bundles

PDF is the only format that combines "opens on every device" with "keeps images in a fixed order" and "can be signed, marked up, and printed with predictable results." Sending someone a ZIP of JPGs is fine for downloads, but a single PDF is the format most people actually expect for anything document-shaped.

Common gotchas

  • Huge input files make huge PDFs. A 10 MB AI becomes a 10 MB page in the PDF. If size matters, resize your images first or run the PDF compressor after.
  • Very tall or wide images will letterbox. A panorama on a portrait A4 gets small margins top and bottom. Switching to landscape usually helps.
  • Colour profiles carry over. A wide-gamut ProPhoto image will look different in a PDF viewer than in Photoshop. Convert to sRGB before making the PDF if consistency matters.
  • Multi-page order is set at upload. Drag files in the order you want them, or rearrange before hitting Convert — reordering after is not possible without re-running the tool.

When AI to PDF is the practical answer

Six specific situations where turning images into a PDF is the job — not a nice-to-have.

Submitting scanned documents to a portal

Visa applications, insurance claims, tax filings, and university admissions almost always expect one PDF, not a folder of photos. Snapping each page with your phone and combining them into a single PDF in the correct order is the fastest way to meet the "please upload as a single file" requirement.

Combining receipts for an expense report

Accounts teams don't want 12 separate receipt photos attached to a form — they want one PDF with all 12 pages. Batch-converting your AI receipts to a single PDF turns the whole report into one attachment, easier for both you and the person approving it.

Making a scanned book or document readable

Photographing every page of a notebook, textbook, or handwritten manuscript produces a stack of images that's painful to navigate. Combining them into a PDF gives you a proper multi-page reading experience with page numbers, search (once run through OCR), and easy scrolling.

Preparing images for signing

Most e-signature tools (DocuSign, Adobe Sign, iFormat's own e-signer) work on PDFs, not loose images. Turning a photo of a contract into a PDF is a required step before you can drop a signature block on it and send it back.

Sending a batch of photos as one attachment

Email clients get twitchy about attachments over 10-20 MB, and lots of separate files trigger spam filters more often than one clean PDF. Consolidating a stack of AI images into one PDF makes the email deliverable and the recipient's life easier.

Printing consistent, ordered pages

Printing loose images from a folder means fiddling with each one's page size, orientation, and margins. A PDF preserves all of that in advance — hit print, get exactly what you laid out, in the order you chose.

AI to PDF FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert AI files to PDF.

How do I convert an AI file to PDF?

Upload your Adobe Illustrator AI file and click Convert. iFormat renders the vector content and exports a PDF. Download your file instantly — no Illustrator needed.

Why convert AI to PDF?

PDF is the universal document format. Converting AI to PDF makes your artwork shareable with anyone, printable by any printer, and suitable for client proofing, presentations, and archiving. PDF preserves vector quality for sharp printing at any size.

Will the PDF be print-ready?

The PDF output is suitable for most print and sharing purposes. For professional print production with crop marks, bleed, and colour profiles, export directly from Adobe Illustrator using the PDF/X-1a preset for best results.

Can I convert AI to PDF without Illustrator?

Yes. iFormat converts AI files to PDF without any Adobe software. This is useful when you've received an AI file from a designer and need to share or print it without Illustrator installed.

What is an AI file?

AI (Adobe Illustrator Artwork) is Adobe Illustrator's native vector format. It's based on PDF and stores scalable vector graphics. AI files opened in Illustrator can be edited; converted to PDF they become portable documents.