PDF Alternate Merge (Interleave) Online Free - Combine Odd & Even Pages Locally

🔀 PDF Alternate Merge (Interleave)

Combine two scanned PDFs into a single file by alternating pages (A1, B1, A2, B2...). Perfect for joining separate odd & even double-sided scan batches locally.

Document A (Front / Odd Pages)

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Upload Document A

Contains Pages 1, 3, 5, 7...

Document B (Back / Even Pages)

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Upload Document B

Contains Pages 2, 4, 6, 8...

Reverse Document B (Even Pages) Enable if Document B was scanned from bottom-to-top (Reverse order)

Append Remaining Pages If one file has more pages, keep and append them at the end

Processing documents...

📥 Download Merged PDF