NightPDF Alternatives

NightPDF has been discontinued. Similar apps include SumatraPDF, which is free and open source. Other options are Okular, Foxit PDF Reader, Xournal++ and PDF-XChange Editor. There's no shortage of PDF Readers like NightPDF, with more than 100 alternatives for Windows, Mac, Android, iPhone and Linux.

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NightPDF alternatives page was last updated Oct 4, 2026

PDF WIZ
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PDF WIZ is an offline PDF converter that converts PDF to Word/PPT/Excel, images, merge, split or compress PDF or remove PDF password, and more.
Cost / License
Paid
Proprietary
Origin
China
Platforms
Windows
China
+1
Good alternative?Is PDF WIZ a good alternative to NightPDF?
qPDF Notes
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View and add comments to Adobe PDF files and fill interactive forms on any Android phone or tablet.
Cost / License
Paid
Proprietary
Application type
PDF Reader
Origin
United States
Alerts
Discontinued
Platforms
Android
Android Tablet
United States
Good alternative?Is qPDF Notes a good alternative to NightPDF?
Convert PDFs
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Convert PDF to PNG, convert PDF to JPG and to other formats for free without registration and watermarks. Convert PNG to PDF, JPG to PDF, HTML to PDF.
Cost / License
Free
Proprietary
Platforms
Online
Good alternative?Is Convert PDFs a good alternative to NightPDF?
Ad
Ashampoo PDF Free
Ashampoo PDF Free is a software for opening, reading, and creating PDF files. It includes a built-in printer driver for generating PDFs from any Windows application, a compact and fast PDF reader, and the ability to fill out inte...

https://www.ashampoo.com
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OpenViewerFX
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Innovative open source JavaFX PDF Viewer that combines the power of JavaFX with IDRsolutions industry leading PDF library to deliver a complete cross-platform PDF Reader/Viewer.
Cost / License
Free
Open Source
Application typeApplication types
PDF Reader
PDF Editor
Origin
United Kingdom
Alerts
Discontinued
Platforms
Linux
United Kingdom
Good alternative?Is OpenViewerFX a good alternative to NightPDF?
Read Right
1 like
Read Right is a free, lightweight PDF viewer for small portables. Documents are automatically rotated and scaled to fullscreen, so they can be read with the laptop held sideways like a book.
Cost / License
Free
Proprietary
Application type
PDF Reader
Origin
United States
Platforms
Mac
Good alternative?Is Read Right a good alternative to NightPDF?
PDF Dark Mode
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Browser Extension for Dark Mode on PDF files to reduce eye strain.
Cost / License
Free
Open Source (GPL-3.0)
Application type
PDF Reader
Origin
Nepal
Platforms
Online
Google Chrome
Microsoft Edge
Nepal
+1
Good alternative?Is PDF Dark Mode a good alternative to NightPDF?
ZeroUploadPDF
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A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
Cost / License
Free
Proprietary
Application type
PDF Editor
Platforms
Online
Good alternative?Is ZeroUploadPDF a good alternative to NightPDF?
SourcePDF
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SourcePDF is a completely free to use PDF editor.
Cost / License
Free
Open Source
Application type
PDF Reader
Alerts
Discontinued
Platforms
Windows
Linux
+1
Good alternative?Is SourcePDF a good alternative to NightPDF?
Sonic PDF
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Sonic PDF is your go-to PDF editor for Windows, offering intuitive tools for document processing.
Cost / License
Freemium
Proprietary
Application typeApplication types
PDF Reader
PDF Editor
Origin
Canada
Platforms
Windows
Canada
+1
Good alternative?Is Sonic PDF a good alternative to NightPDF?