SumatraPDF
Open Sourceby Krzysztof Kowalczyk
Extremely fast, minimal PDF and ebook reader.
- Opens documents near-instantly
- Reads PDF, ePub, MOBI, DjVu and CBZ
- Portable single-executable option
4 Best Free PDF Tools Software in 2026
Readers, splitters and mergers for working with PDF documents on the desktop.
- 4 programs listed
- 2 open source
- ₹0 cost to download
- 100% official publisher links
Free pdf tools programs
PDFsam Basic
Open Sourceby Sober Lemur
Split, merge, rotate and extract PDF pages offline.
- Merge and split PDF documents
- Rotate and extract specific pages
- Works fully offline
Foxit PDF Reader
Freeby Foxit Software
Fast, full-featured PDF reader with annotation tools.
- Annotation and commenting tools
- PDF form filling and signing
- Noticeably lighter than Acrobat Reader
Adobe Acrobat Reader
Free tierby Adobe
The reference PDF reader, from the format's creator.
- Reference-quality PDF rendering
- Fills and submits interactive forms
- Comment and annotate documents
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Browse all categoriesHow to choose pdf tools software
Readers, splitters and mergers for working with PDF documents on the desktop. With 4 free options on this page, the practical way to narrow it down is by three questions: which platform you run, whether you need the source code to be open, and how much complexity you actually want.
Because everything here is free, you are not risking money by testing two or three — which is usually faster than reading another comparison article. 2 of these are open source, meaning no vendor can revoke your access or move the software behind a paywall later.
Is free pdf tools software safe?
Yes — when you get it from the publisher. Nearly every "free software gave me a virus" story traces back to a third-party download portal that wrapped the genuine installer in its own bundler.
That is precisely why this directory hosts no installers at all: every button above opens the software author's own website, so you receive the authentic signed build.
Frequently asked questions
What is the best free pdf tools software?
There is no single winner, and any page claiming otherwise is guessing on your behalf. SumatraPDF, PDFsam Basic, Foxit PDF Reader are the most widely adopted here. SumatraPDF extremely fast, minimal PDF and ebook reader.
Do I need to create an account?
Not with us. We have no accounts, no paywall and no download gate. Some publishers may ask you to register on their own site — that is their choice, not ours.
Why don't you show star ratings?
Because we have no honest way to produce them yet. Ratings on a directory are only meaningful if they come from verified real users, and inventing them — as many software listing sites do — would make every other fact on this page untrustworthy too. We publish verifiable attributes instead: developer, licence, platforms and features.