PDF Merge API — Combine Multiple PDFs Into a Single Document
Merge two or more PDF documents into a single PDF file. Upload multiple PDFs via multipart POST. Free API.
What is PDF Merging?
PDF merging combines multiple PDF documents into a single PDF file. The API preserves the pages and content of each input PDF in the order they are uploaded. Useful for combining invoices, reports, contracts, or any multi-page documents into a single file.
How to Use It
POST to /api/v1/pdf-merge with multiple files using multipart/form-data. Returns a single merged PDF file.
Try it live
Test this endpoint in the interactive console
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Frequently Asked Questions
How many PDFs can I merge at once?
Up to 10 PDF files can be merged in a single request.