FreePDFKit

FreePDFKit topic hub

The practical PDF answers library.

Find the right explanation before you touch the file. These resources connect search questions to clear workflows, trade-offs, and the focused tool that completes the job.

01 / guides

Guides

Step-by-step workflows for the PDF jobs people ask about most.

View all guides
Organize

How to merge PDF files online

Combine PDFs in the right order, keep bookmarks and form fields, and check the result before you share it.

Updated October 1, 2026

Read the merge guide
Organize

How to merge PDF files on a phone

Select, order, merge and verify PDFs from a mobile browser, combine photos and scans first, and avoid the memory and download problems that catch people out on phones.

Updated October 1, 2026

Read the mobile guide
Sharing

How to compress a PDF online

Reduce PDF size for email and uploads without losing quality: the three compression levels, readability checks and size-limit fallbacks.

Updated October 1, 2026

Read the compression guide
Conversion

How to convert PDF to Word and keep the formatting

Visual pages or editable text: what each mode keeps, what changes in Word, and how to handle scans and tables.

Updated October 1, 2026

Read the conversion guide
Conversion

How to extract a PDF table to Excel

Tell text-based PDFs from scans, then verify rows, columns, decimals and totals after conversion.

Updated August 5, 2026

Read the table guide
Conversion

How to convert PDF to JPG without uploading

Export PDF pages as JPG or PNG in your browser, choose the resolution for the job, and know when to extract the original pictures instead.

Updated October 1, 2026

Read the image guide
Pages

How to split a PDF into separate pages or files

Choose page ranges, selected pages or one file per page, and verify the output before sharing.

Updated August 5, 2026

Read the splitting guide
Security

How to password-protect a PDF before sharing

Create a protected copy, choose a strong passphrase, and share the file and the password separately.

Updated August 5, 2026

Read the security guide
Privacy

Best private PDF tools: browser-local vs cloud

A neutral guide to choosing a PDF tool when privacy matters: the questions to ask, a five-minute test you can run yourself, and which kind of tool fits which document.

Updated October 1, 2026

Read the privacy guide
Privacy

Browser-local PDF processing vs cloud upload

How each approach moves your document, what each is good and bad at, how to verify a privacy claim yourself, and what neither protects.

Updated October 1, 2026

Read the comparison guide
Security

How to unlock a PDF and remove its password

Remove a password from a PDF you are allowed to open, understand open versus permissions passwords, and know what to do when a file will not unlock.

Updated October 1, 2026

Read the unlock guide
Editing

How to sign a PDF online (and what a visual signature is)

Add a typed, drawn or image signature to a PDF, place it, and know when you need a certificate-based digital signature instead.

Updated October 1, 2026

Read the signing guide
Conversion

How to convert images to PDF (JPG, PNG, WebP, GIF)

Combine photos, scans or screenshots into one PDF in the order you choose, pick the page size, and avoid sideways photos and oversized files.

Updated October 1, 2026

Read the images-to-PDF guide
Conversion

How to convert Word and Excel to PDF

What a browser-based converter keeps and does not keep from Word and Excel files, how to choose the mode and layout, and when to export from Office instead.

Updated October 1, 2026

Read the Office-to-PDF guide
Pages

How to reorder and rotate PDF pages

Put pages in a new order, turn sideways or upside-down pages the right way up, and know what each tool keeps.

Updated October 1, 2026

Read the page-order guide
Editing

How to add page numbers to a PDF

Number every page, choose the position, format and starting number, and plan around covers and double-sided printing.

Updated October 1, 2026

Read the page-numbering guide
Editing

How to watermark a PDF (text, image or a PDF overlay)

Stamp text or an image on every page, or lay one PDF over another, and understand what a watermark does and does not protect.

Updated October 1, 2026

Read the watermark guide
Editing

How to repair a corrupted PDF

What to try when a PDF will not open, how the seven repair stages work, and why the last resort changes what you get back.

Updated October 1, 2026

Read the repair guide
Conversion

How to convert PDF to PowerPoint (and what “editable” really means)

Turn PDF pages into slides in your browser, choose between page-faithful and editable-content modes, and know what you can edit afterwards.

Updated October 1, 2026

Read the PowerPoint guide
Editing

How to create a PDF from text, blank pages and images

Make a simple PDF from pasted text, blank pages or photos in your browser, and know what it can and cannot format.

Updated October 1, 2026

Read the PDF-creation guide
Editing

How to make an invoice PDF for free

Create a clean invoice PDF in your browser with your logo, currency and tax, and know what an invoice should contain.

Updated October 1, 2026

Read the invoice guide

02 / comparisons

Comparisons

Neutral, checkable comparisons with other tools and processing models.

View all comparisons

03 / blog

Blog

Short answers to common PDF problems.

View all posts

04 / measure it yourself

Measure it yourself

Tools for testing claims on your own device.

05 / by audience

By audience

Workflows for students, teams and teachers.

make it work

How to use this resource hub

  • Start with the task you are trying to finish, not a generic PDF feature list.
  • Read the quick answer first, then use the detailed steps for edge cases.
  • Check privacy, file-size, scan, table, and output-quality constraints before processing.
  • Follow the contextual tool link and verify the downloaded file before sharing it.

put it into practice

Need the tool now?

Go from the answer to a browser-local PDF workflow with no account required for the core tools.

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