How many images can I convert at once?

Up to 20 JPG, PNG, or WebP images per batch. Premium uses the same limit.

Convert Images to PDF Online

Tool details

local boundary

Formats: JPG, PNG, WEBP
Limits: Up to 50 MB per file · 20 files
Processing: Processing stays in this browser after the page loads.
Result: Download or copy the result from this tab. Nothing is stored on ZANCTA.

Local processing

Processed in this tab. File bytes are not uploaded. How local processing works

Drop files here or click to browse

Max 20 files, 50 MB each. JPG, PNG, and WebP. HEIC and SVG are not supported.

Max 50MB/file, 20 files. HEIC and SVG are not supported.

Free, no upload — pass it on:

Before you start

Review the input, the visible limits, and the expected result before you choose a file. The workspace remains the primary place to do the task.

Check the input
JPG, PNG, WEBP supported · up to 50 MB per file · up to 20 files.
Keep the boundary visible
Selected file bytes are processed in this browser for this supported local workflow.
Review the result
Wait until the tool finishes, inspect the output, then download or clear the workspace.

How many images can I convert at once?: Up to 20 JPG, PNG, or WebP images per batch. Premium uses the same limit.

Processing runs locally in your browser — no upload. Outputs are generated on-device. For the privacy boundary see the local processing guide.