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Unisci PDF

Combina più file PDF in un unico documento. Unione PDF online gratuita con riordinamento tramite drag‑and‑drop.

Privacy-first

Clear file handling

Batch-ready

Built for real workflows

Fast workflow

Progress and feedback

Smart controls

Useful options, not clutter

Upload PDF Files

Drag and drop PDF files here, or click to browse. You can add multiple files.

pdf .pdfUp to 100 files
Instant process End-to-end encrypted Clipboard paste

Merge PDFs without changing the page order

Combine two or more PDF files into one document, choose the order before processing, and download the finished file. This is useful when reports, scanned pages, invoices, forms, or supporting documents need to travel as one file.

When to merge PDFs

Merge PDFs when several related files belong together: a report with its appendices, a scanned application with supporting pages, or multiple project documents that need one shareable file.

Before you download

Check the file order and page count. If a page belongs in the wrong place, reorder the source files before merging rather than fixing the finished PDF later.

Smart workflow

Do more in the same workflow

Build from the job you started: batch compatible files, keep the right output format, then move straight into the next useful step without hunting through the site.

Input

.pdf

Output

PDF

Batch

100+ files per run

Built for batch work

100+ files per run. Use one run when the files share the same task.

Continue the job

Choose a related operation below instead of starting from scratch.

Output-ready

Results stay focused on download, preview and the next useful action.

File-size clarity

No fixed file-size limit per configured tool limit.

Natural next steps

Continue with a related tool using the same file workflow.

Alternate MergeSplit PdfOrganize Pdf

Smart workflows

Finish the job, not just the file

Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.

Bulk processingZIP-ready outputWorkflow-ready

Merge → compress → package

Bulk-ready

Combine a document pack, reduce the final PDF when useful, and keep the finished file ready for download or archive.

  1. Merge Pdf
  2. Compress Pdf
Output: Compact merged PDF

Best for reports, receipts, applications and client packs.

Continue

Merge → number → deliver

Bulk-ready

Build one ordered PDF and add final pagination before delivery.

  1. Merge Pdf
  2. Page Numbers
Output: Numbered document pack

Best for formal reports and submission packs.

Continue

Merge, compress and share

Bulk-ready

Combine documents and immediately reduce the finished PDF for easier sharing.

  1. Merge Pdf
  2. Compress Pdf
Output: Compact merged PDF

Best for email, portals and client delivery.

Continue

Create a secure document pack

Bulk-ready

Merge documents, add a watermark and protect the final PDF.

  1. Merge Pdf
  2. Add Watermark
  3. Encrypt Pdf
Output: Protected document pack

Best for contracts, reports and controlled distribution.

Continue

Merge and clean the pack

Bulk-ready

Combine documents, remove blank pages and optimize the result.

  1. Merge Pdf
  2. Remove Blank Pages
  3. Compress Pdf
Output: Clean compact PDF

Best for scanned batches with accidental blank pages.

Continue
Merge PDFs as a workflow, not a button

Make the next step easier

Combine documents in the order you actually need, then download one clean PDF instead of juggling separate files.

Bulk PDF selection

Visual reordering

Large-batch workflow

One final PDF for sharing or submission

A smoother workflow

  1. 1Add your source PDFs
  2. 2Drag them into the correct order
  3. 3Review the sequence
  4. 4Merge and download

A human tip

Why merging PDFs is usually a preparation task

People merge PDFs because something else is waiting at the end: a submission, a client handoff, an archive, or a single document to sign. The experience should therefore focus on confidence—clear ordering, predictable output, and no surprise quality loss.

Split PDFCompress PDFPDF Multi Tool

Merge PDFs without changing the page order

Combine two or more PDF files into one document, choose the order before processing, and download the finished file. This is useful when reports, scanned pages, invoices, forms, or supporting documents need to travel as one file.

When to merge PDFs

Merge PDFs when several related files belong together: a report with its appendices, a scanned application with supporting pages, or multiple project documents that need one shareable file.

Before you download

Check the file order and page count. If a page belongs in the wrong place, reorder the source files before merging rather than fixing the finished PDF later.

About This Tool

Unisci PDF ti consente di combinare rapidamente e facilmente più documenti PDF in un unico file. Che tu stia consolidando report, unendo documenti scansionati o assemblando una presentazione, questo strumento rende il processo fluido.

Carica i file, disponili nell’ordine desiderato tramite drag‑and‑drop e uniscili in un unico documento coerente. Il tool preserva la qualità dei file originali e può opzionalmente mantenere i segnalibri di ciascun documento sorgente.

L’unione avviene interamente nel tuo browser, garantendo piena privacy per i tuoi documenti sensibili.

How to Use

  1. Carica i PDF

    Trascina e rilascia più file PDF nell’area di caricamento, oppure clicca per selezionarli dal tuo dispositivo.

  2. Ordina i file

    Trascina e rilascia le miniature dei file per disporle nell’ordine desiderato.

  3. Unisci e scarica

    Clicca su “Unisci” per combinare tutti i file, quindi scarica il PDF unito.

Use Cases

Combina report

Unisci report mensili o trimestrali in un unico documento annuale per semplificare distribuzione e archiviazione.

Assembla portfolio

Combina documenti di progetto, certificati o campioni di lavoro in un portfolio professionale.

Consolida fatture

Unisci più fatture o ricevute in un unico documento per contabilità e conservazione.

Frequently Asked Questions

Quanti PDF posso unire?+

Puoi unire fino a 100 PDF contemporaneamente, con dimensione totale massima di 500MB.

La qualità originale viene mantenuta?+

Sì, il processo di unione preserva la qualità originale dei documenti senza compressione o perdita di qualità.

Posso unire PDF protetti da password?+

Prima occorre rimuovere la password. Usa lo strumento “Decripta PDF” per sbloccare i file prima dell’unione.

Smart workflows

Finish the job, not just the file

Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.

Bulk processingZIP-ready outputWorkflow-ready

Merge → compress → package

Bulk-ready

Combine a document pack, reduce the final PDF when useful, and keep the finished file ready for download or archive.

  1. Merge Pdf
  2. Compress Pdf
Output: Compact merged PDF

Best for reports, receipts, applications and client packs.

Continue

Merge → number → deliver

Bulk-ready

Build one ordered PDF and add final pagination before delivery.

  1. Merge Pdf
  2. Page Numbers
Output: Numbered document pack

Best for formal reports and submission packs.

Continue

Merge, compress and share

Bulk-ready

Combine documents and immediately reduce the finished PDF for easier sharing.

  1. Merge Pdf
  2. Compress Pdf
Output: Compact merged PDF

Best for email, portals and client delivery.

Continue

Create a secure document pack

Bulk-ready

Merge documents, add a watermark and protect the final PDF.

  1. Merge Pdf
  2. Add Watermark
  3. Encrypt Pdf
Output: Protected document pack

Best for contracts, reports and controlled distribution.

Continue

Merge and clean the pack

Bulk-ready

Combine documents, remove blank pages and optimize the result.

  1. Merge Pdf
  2. Remove Blank Pages
  3. Compress Pdf
Output: Clean compact PDF

Best for scanned batches with accidental blank pages.

Continue

Continue with a related tool

Split PDF

Separate pages when one document needs to be divided.

Organize PDF

Reorder pages before creating the final document.

Compress PDF

Reduce the final file size for sharing or upload.

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