PDF ToolsFree online tool

PDF Merge

Not yet. This iteration creates a local merge plan and size estimate before a client-side PDF engine is connected.

Create a local PDF merge plan by validating files, reviewing order, and estimating combined document size.

Free online toolNo signup requiredBrowser-first workflow

Interactive tool

Use Merge

Focused inputs, clear output, and practical defaults for a fast pdf workflow.

Planning mode

These PDF tools currently validate files and create local plans or estimates. They do not rewrite or download modified PDF files yet.

PDF filesSelect multiple PDFs to review merge order and estimated output size.No file selectedBrowse

Valid files

Rejected files

Estimated output

0 B

Choose PDFs to build a merge plan.

Merge plan

{
  "orderedFiles": [],
  "totalSize": "0 B",
  "estimatedOutput": "0 B"
}

Useful for

Plan document packetsCheck file order before sharingEstimate combined PDF size

Built as a focused browser utility so users can inspect inputs and outputs without a long setup flow.

Are selected PDFs uploaded?

No. The current workflow reads file names, sizes, and ordering locally in the browser.

Does this create a merged PDF download?

Continue the workflow with tools that pair naturally with this one.