- Does merge preserve page content?
- Yes. Pages are copied with pdf-lib rather than being re-drawn as images, so existing text and vectors stay as they were in the source files.
- Can I change the order?
- Remove files and add them again in the order you want. The merged file follows the list from top to bottom.
- Will bookmarks and forms survive?
- Page content is copied. Interactive form state, some metadata, and advanced features may be dropped in a client-side merge.
- What is the file limit?
- Merge up to 12 PDFs, each up to 25 MB, so the browser tab stays responsive.