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Practical PDF guides

Straightforward, free ways to fill, sign and redact PDFs without uploading them anywhere.

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pdfFiller alternatives: free and one-time-price options (2026)

Compare free ways to fill, sign and edit PDFs without a subscription or uploading your files, with a side-by-side table.

6 min readRead →
 Sign

How to sign a PDF on Mac or Chromebook for free (2026)

Step-by-step with Preview on Mac, or Chrome and Penwise on a Chromebook. No upload, no account.

4 min readRead →
 Sign

How to sign a PDF without uploading it

Four free ways to sign a PDF that keep the file on your computer.

4 min readRead →
 Fill

How to fill out a PDF form for free, without a surprise paywall

Free tools that let you fill and save, and what to do when a PDF isn't fillable.

4 min readRead →
 Redact

How to redact a PDF properly (and why black boxes don't work)

Test whether a redaction really worked, and how to remove sensitive text for good.

5 min readRead →

Fill and sign PDFs in Chrome without uploading them. Penwise is free for filling, signing and downloading.

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