AlphaPDF Journal

Ideas for every page.

Articles and resources from the AlphaPDF team.

Actual browser view of the synthetic PDF-to-HTML report, with a budget table and selectable text.
Guides

How to convert a PDF to HTML for a website

Choose a conversion mode, then check headings, tables, links, contrast and mobile layout before publishing HTML from a PDF. Includes a real synthetic-output review.

3 min read

Three checks for changed PDF fonts: source font availability, export embedding options, and final layout and text search.
Guides

Why do fonts change when saving Word as PDF?

Diagnose changed lettering and line breaks after Word-to-PDF export. Check source fonts, embedding and bitmap text, then compare the saved PDF before assembling your packet.

3 min read

Checklist illustration: preserve the original signed PDF, record edits in a separate copy, then compare revision, integrity and trust findings.
Guides

Why is a PDF signature invalid after editing?

Compare the original and edited PDF, distinguish content changes from certificate warnings, and inspect the signed revision before choosing your next step.

3 min read

Concept diagram pairing a highlighted document passage with the full note text in a separate comment summary.
Guides

How to print PDF comments with the document

Print the marked pages and the full note text, then check that every comment can be matched to its source page. Includes an Acrobat workflow and a three-page review example.

2 min read

Unsigned PDFs: merge, download and check before signing. Already signed PDFs: retain unchanged originals and keep reading copies separate.
Guides

Can you merge digitally signed PDF files?

Keep signed originals unchanged, distinguish a reading copy from a verifiable original, and assemble unsigned packets before signing. Includes a five-page packet example.

3 min read

Comparison of the same three synthetic PDFs sent separately at 915,010 bytes, as one ZIP at 910,948 bytes and as one merged four-page PDF at 909,610 bytes
Guides

Should you merge PDFs or zip them before sending?

Merge when the recipient needs one document in a set order; zip or send separate PDFs when each file must stay separate. A synthetic test shows why neither option makes PDFs much smaller.

5 min read

ALPHAPDF PRO

Explore paid tools

AlphaPDF Pro: $99/year · $12/month

An account and payment are required for PDF-to-JPG, all other converters and Premium tools. No free Premium jobs.

Compare free and paid access

Plan purchasing is not available here yet. Review supported inputs and limits before choosing a tool.

View pricing

Privacy choices

The device allowance is essential and cannot be disabled without deleting your AlphaPDF data. Optional uses are controlled separately.

Are you sure?