# \#contracts

**URL:** https://altosignpdf.com/community/tag/contracts/9.md

[Latest](https://altosignpdf.com/community/latest.md) · [Categories](https://altosignpdf.com/community/categories.md) · [Tags](https://altosignpdf.com/community/tags.md)

---

## [How can I learn how to save a single page from a PDF file?](https://altosignpdf.com/community/t/how-can-i-learn-how-to-save-a-single-page-from-a-pdf-file/82)

<div class="topic-metadata">

**Author:** [@Declan7](https://altosignpdf.com/community/u/Declan7)\
**Replies:** 4\
**Last updated:** [November 8, 2026, 11:53am UTC](https://altosignpdf.com/community/t/how-can-i-learn-how-to-save-a-single-page-from-a-pdf-file/82 "2026-11-08T11:53:23Z")

</div>

I have a long PDF and only need to keep one page for a class handout, but I’m on a work laptop where I can’t install anything. How do I save just that page?

---

## [How do you compare two pdf documents on a phone?](https://altosignpdf.com/community/t/how-do-you-compare-two-pdf-documents-on-a-phone/81)

<div class="topic-metadata">

**Author:** [@SarcasticSteel07](https://altosignpdf.com/community/u/SarcasticSteel07)\
**Replies:** 4\
**Last updated:** [November 8, 2026, 5:53am UTC](https://altosignpdf.com/community/t/how-do-you-compare-two-pdf-documents-on-a-phone/81 "2026-11-08T05:53:18Z")

</div>

I got two versions of the same contract as PDF files and need to spot what changed between them, but I’m only on my Android phone right now. Is there any way to check the differences without a laptop?

---

## [Can you combine PDF files on a phone without installing anything?](https://altosignpdf.com/community/t/can-you-combine-pdf-files-on-a-phone-without-installing-anything/80)

<div class="topic-metadata">

**Author:** [@BrianWhite](https://altosignpdf.com/community/u/BrianWhite)\
**Replies:** 4\
**Last updated:** [November 8, 2026, 12:08am UTC](https://altosignpdf.com/community/t/can-you-combine-pdf-files-on-a-phone-without-installing-anything/80 "2026-11-08T00:08:24Z")

</div>

I need to merge a few PDF files into one document, but I’m on my Android phone and my storage is almost full, so I really can’t add another app. Is there any way to do this without installing anything?

---

## [Has anyone found a quick way to compare two pdf files?](https://altosignpdf.com/community/t/has-anyone-found-a-quick-way-to-compare-two-pdf-files/79)

<div class="topic-metadata">

**Author:** [@Rhys](https://altosignpdf.com/community/u/Rhys)\
**Replies:** 4\
**Last updated:** [November 7, 2026, 5:38pm UTC](https://altosignpdf.com/community/t/has-anyone-found-a-quick-way-to-compare-two-pdf-files/79 "2026-11-07T17:38:22Z")

</div>

I need to spot any differences between two versions of a PDF report for work but manually checking page by page is taking forever. Tried opening them side by side on my laptop yet still miss small changes. Is there a qui…

---

## [Does anyone know how to add page number to PDF before my thesis deadline?](https://altosignpdf.com/community/t/does-anyone-know-how-to-add-page-number-to-pdf-before-my-thesis-deadline/78)

<div class="topic-metadata">

**Author:** [@savage](https://altosignpdf.com/community/u/savage)\
**Replies:** 4\
**Last updated:** [November 7, 2026, 11:53am UTC](https://altosignpdf.com/community/t/does-anyone-know-how-to-add-page-number-to-pdf-before-my-thesis-deadline/78 "2026-11-07T11:53:26Z")

</div>

My thesis is due Friday and my supervisor wants page numbers on every page of the PDF, but I’ve never done this before and the document is about 80 pages with a title page and table of contents I don’t want numbered. I’m…