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Do I need to install software to compare two PDFs?
Updated July 2026
No. You compare two PDFs entirely in the browser — there is nothing to download or install. Comparing two PDFs highlights what changed between versions — added, removed and edited text — so you can review revisions at a glance.
Answer
No. You compare two PDFs entirely in the browser — there is nothing to download or install. Comparing two PDFs highlights what changed between versions — added, removed and edited text — so you can review revisions at a glance.
More about compare pdf
Comparison highlights text differences between two versions of a document.
It is the fast way to review contract or draft revisions.
Both files are processed privately and deleted after the job.
How to compare two PDFs
- 1
Open the compare tool
Sign in and open the Compare tool.
- 2
Add both PDFs
Upload the original and the revised version.
- 3
Compare
Arthize highlights the differences between them.
- 4
Review
Scan the highlighted changes side by side.
Common questions
- How do I compare two versions of a PDF?
- Comparing two PDFs highlights what changed between versions — added, removed and edited text — so you can review revisions at a glance. On Arthize it's free with no watermark and processed privately.
- Can I see what text changed between two PDFs?
- Comparing two PDFs highlights what changed between versions — added, removed and edited text — so you can review revisions at a glance. On Arthize it's free with no watermark and processed privately.
- Is comparing PDFs free?
- Comparing two PDFs highlights what changed between versions — added, removed and edited text — so you can review revisions at a glance. On Arthize it's free with no watermark and processed privately.
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