PortableSigner Alternatives

PortableSigner is described as 'signing (with X.509 certificates) program for PDF files. It's platform independent and runs (tested) under Windows (2000, XP, ...), Linux, and macOS' and is an app in the office & productivity category. There are more than 25 alternatives to PortableSigner for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best PortableSigner alternative is Adobe Acrobat DC. It's not free, so if you're looking for a free alternative, you could try Qoppa PDF Studio or DottedSign. Other great apps like PortableSigner are Nitro PDF Pro, PDFTK Builder, Kdan PDF Reader and Adobe Fill & Sign.

PortableSigner alternatives are mainly PDF Editors but may also be PDF Readers or E-signature Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of PortableSigner.

PortableSigner alternatives page was last updated

PortableSigner

Free • Open Source

PortableSigner is a signing (with X.509 certificates) program for PDF files. It's platform independent and runs...

More about PortableSigner

Adobe Acrobat DC
Is this is a good alternative?
Yes
No
Paid • Proprietary
PDF Editor
PDF Reader
Document Manager
Mac
Windows
Online
279 Adobe Acrobat DC alternatives
Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit, and sign PDF files at your desk or on the go.
- - Adobe Acrobat DC is the most popular Web-based, Windows & Mac alternative to PortableSigner.
- - Adobe Acrobat DC is the most popular commercial alternative to PortableSigner.
Suggest and vote on features
Adobe Acrobat DC Features
1. Fill PDF FormsAdobe Acrobat DC supports forms in PDF files.
2. PDF annotationAdobe Acrobat DC support PDF Annotation for highlighting, notes etc
3. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
4. Sign PDF filesAdobe Acrobat DC support signing a PDF document digitally on a touch screen etc.
5. Split PDF filesAdobe Acrobat DC can split PDF files into multiple documents.
6. Combine PDFCombine, merge and arrange PDF files into one document.
Edit PDF
PDF OCR
Text editing
Signing PDF Documents
Split and merge PDF files
Text Highlighting
Publishing
Print to PDF
PDF Redaction
Document sharing
Qoppa PDF Studio
Is this is a good alternative?
Yes
No
Freemium • Proprietary
PDF Reader
PDF Editor
Text to Speech Service
Mac
Windows
Linux
Chrome OS
184 Qoppa PDF Studio alternatives
Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.
- - Qoppa PDF Studio is the most popular Linux alternative to PortableSigner.
- - Qoppa PDF Studio is the most popular free alternative to PortableSigner.
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Qoppa PDF Studio Features
1. Sign PDF filesQoppa PDF Studio support signing a PDF document digitally on a touch screen etc.
2. Fill PDF FormsQoppa PDF Studio supports forms in PDF files.
3. OCRExtract the text from a screen capture or file and paste it into another document for edits.
4. Dark ModeQoppa PDF Studio supports dark mode for comfortable usage in low light conditions.
5. Text to SpeechQoppa PDF Studio allows you to transform written text into spoken text.
6. Spell CheckingQoppa PDF Studio can detect and correct all types of grammar and spelling mistakes.
7. PDF annotationQoppa PDF Studio support PDF Annotation for highlighting, notes etc
8. Ad-freeQoppa PDF Studio doesn't contain any form of external advertising.
9. Works OfflineQoppa PDF Studio can be used without the need to connect to the internet.
Edit PDF
Scan to PDF
PDF Redaction
Convert PDF to Word document
Create PDF files
Measurement-Tools
Batch processing
Built-in viewer
PDF OCR
Lightweight
DottedSign
Is this is a good alternative?
Yes
No
Freemium • Proprietary
E-signature Tool
Online
Android
iPhone
Android Tablet
iPad
85 DottedSign alternatives
DottedSign is the most comprehensive and easy-to-adopt e-signature solution, offering businesses enterprise-level security standards, equipping them for mobile-first hybrid work environment.
- - DottedSign is the most popular Android, iPhone, iPad & Android Tablet alternative to PortableSigner.
Suggest and vote on features
DottedSign Features
1. Fill PDF FormsDottedSign supports forms in PDF files.
2. Sign PDF filesDottedSign support signing a PDF document digitally on a touch screen etc.
3. RemindersDottedSign allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
Periodic Reminders
Signing PDF Documents
PDF OCR
Custom data fields
Email automation
Mobile friendly
Nitro PDF Pro
Is this is a good alternative?
Yes
No
Paid • Proprietary
PDF Editor
PDF Reader
Mac
Windows
165 Nitro PDF Pro alternatives
Nitro Pro gives you everything you need to create, convert, edit, sign, and share 100% industry-standard PDF files. It's simple, straightforward, and intuitive to use — so you can work more productively, your way.
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Nitro PDF Pro Features
1. Sign PDF filesNitro PDF Pro support signing a PDF document digitally on a touch screen etc.
2. OCRExtract the text from a screen capture or file and paste it into another document for edits.
3. PDF encryptionNitro PDF Pro can encrypt and decrypt PDF documents.
Edit PDF
Convert PDF to Excel document
Scan to PDF
PDF Redaction
Convert PDF to Word document
Create PDF files
PDF OCR
Batch conversion
PDFTK Builder
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Editor
Windows
PortableApps.com
77 PDFTK Builder alternatives
PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.
- - PDFTK Builder is the most popular Open Source alternative to PortableSigner.
Suggest and vote on features
PDFTK Builder Features
1. LightweightPDFTK Builder consumes less device resources compared to similar apps.
2. Combine PDFCombine, merge and arrange PDF files into one document.
3. PortablePDFTK Builder can be used from a USB stick or similar with no prior installation.
Split and merge PDF files
Password protection
Reorder pages
Create PDF files
Kdan PDF Reader
Is this is a good alternative?
Yes
No
Freemium • Proprietary
PDF Reader
PDF Editor
Mac
Windows
Android
iPhone
Android Tablet
iPad
238 Kdan PDF Reader alternatives
Kdan PDF Reader is the ideal app for anyone who works with PDFs in the office or at home. PDF Reader allows you to organize all annotated information with a few taps.
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Kdan PDF Reader Features
1. Sign PDF filesKdan PDF Reader support signing a PDF document digitally on a touch screen etc.
2. PDF compressionKdan PDF Reader can reduce the size of your PDF without losing quality
3. PDF annotationKdan PDF Reader support PDF Annotation for highlighting, notes etc
Freehand Writing
Multiple languages
Create PDF files
Tabbed interface
Edit PDF
Digital fax
Built-in File Manager
Watermark images
Print to PDF
Convert PDF to Word document
Adobe Fill & Sign
Is this is a good alternative?
Yes
No
Free • Proprietary
E-signature Tool
Android
iPhone
Android Tablet
iPad
77 Adobe Fill & Sign alternatives
Adobe Fill & Sign lets you fill, sign, and send any form fast. You can even snap a picture of a paper form and fill it in on your phone or tablet. Then e-sign and send. No printing or faxing needed.
Suggest and vote on features
Adobe Fill & Sign Features
1. Sign PDF filesAdobe Fill & Sign support signing a PDF document digitally on a touch screen etc.
Autofill
LibreSign
Is this is a good alternative?
Yes
No
Free • Open Source
E-signature Tool
Online
Self-Hosted
Nextcloud
JavaScript
Software as a Service (SaaS)
PHP
101 LibreSign alternatives
LibreSign is a web application for electronic signatures (e-Sign) developed by the LibreCode cooperative (Brazilian cooperative specialized in free software development). Its development began at the beginning of 2020, in the midst of the pandemic, when people and companies were...
- - LibreSign is the most popular SaaS & Self-Hosted alternative to PortableSigner.
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LibreSign Features
1. Sign PDF filesLibreSign support signing a PDF document digitally on a touch screen etc.
REST API
Digital Signage
Nextcloud integration
PdfMod
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Editor
Linux
BSD
80 PdfMod alternatives
PDF Mod is a simple application for modifying PDF documents.
Suggest and vote on features
PdfMod Features
1. Combine PDFCombine, merge and arrange PDF files into one document.
Edit PDF
Gtk
Discontinued
The program seems no longer updated. Last release, 0.9.1, was released on March 3, 2011 and only translations have been done on the project since then. It can be still downloaded from the official website.
Foxit PDF Creator
Is this is a good alternative?
Yes
No
Paid • Proprietary
Windows
91 Foxit PDF Creator alternatives
Foxit PDF Creator is a virtual printer that allows any application with printing capability to generate high-quality PDF documents conveniently and efficiently. Like the popular Foxit Reader, Foxit PDF Creator is designed specially based on the same Foxit core PDF technologies.
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Foxit PDF Creator Features
Create PDF files
Print to PDF
Discontinued
The official website no longer links to a download of the free Foxit PDF Creator, but only to Foxit's "new" all-in-one PDF solution, PhantomPDF. Therefore, there's no way to download PDF Creator at this time and development has almost certainly stopped in favor of working on PhantomPDF.
Add a screenshot
jPdf Tweak
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Editor
Mac
Windows
Linux
71 jPdf Tweak alternatives
jPDF Tweak is a Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder (n-up, booklet), watermark, edit bookmarks/fileinfo/pagetransition, compress, encrypt, decrypt, sign, repair, edit attachments and more.
Suggest and vote on features
jPdf Tweak Features
1. Split PDF filesjPdf Tweak can split PDF files into multiple documents.
2. Sign PDF filesjPdf Tweak support signing a PDF document digitally on a touch screen etc.
3. Combine PDFCombine, merge and arrange PDF files into one document.
4. PortablejPdf Tweak can be used from a USB stick or similar with no prior installation.
5. PDF compressionjPdf Tweak can reduce the size of your PDF without losing quality
6. PDF encryptionjPdf Tweak can encrypt and decrypt PDF documents.
Java based
Split and merge PDF files
Page labeling
Discontinued
The program is no longer updated. Latest version, 1.1, released in December 2011, can be still downloaded from the official website.
Ashampoo PDF Pro
Is this is a good alternative?
Yes
No
Paid • Proprietary
PDF Editor
Windows
185 Ashampoo PDF Pro alternatives
Ashampoo PDF Pro is the complete solution to manage and edit your PDF documents. The program has everything you need to create, convert, edit, merge and protect your PDFs. Create perfectly sized documents that are readable on any device and use encryption to protect your...
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Ashampoo PDF Pro Features
1. Combine PDFCombine, merge and arrange PDF files into one document.
2. Fill PDF FormsAshampoo PDF Pro supports forms in PDF files.
Edit PDF
Convert PDF to Word document
AES Encryption