KeptPDF vs. RAD PDF Comparison


KeptPDF Kept LLC	RAD PDF Red Software	+	+
Learn More Update Features	Visit Website	Add To Compare	Add To Compare



About Most online PDF tools upload your file to a server to do the work. KeptPDF does the work right in your browser: 25 tools including redact, sign, compress, OCR, organize, and compare. Your document is never part of a single request. The proof takes ten seconds: load the page, turn on Airplane Mode, and every tool still works. Free tier with no account. Pro adds bulk actions, personal redaction lists, and exports for $29/mo.		About Add a fully functional PDF editor to your ASP.NET website in minutes! Compatible with 99% of desktop & mobile browsers, from Internet Explorer 6 through the latest iOS Safari release, RAD PDF simply works. No plugins or other software needed. RAD PDF natively supports the most commonly used PDF features. Beyond a PDF reader, RAD PDF equips web applications with a browser-based PDF editor & PDF annotator. Features not even available in Adobe Acrobat Reader can be used to provide advanced PDF functionality. By enabling PDF form filling, PDF redaction, & PDF signing directly in the web browser, RAD PDF users can utilize PDF features without worrying about having the right platform or software installed! Allow your app to design new PDF forms, protect content, sign PDFs, & more using an intuitive graphical user interface (GUI). Client (JavaScript) and server APIs allow for endless possibilities .NET Core, Framework, & .NET 5+ supported Try editing any PDF with RAD PDF, FREE!
Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook		Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook
Audience Law firms, accounting practices, clinics, and anyone who shares documents they cannot afford to leak		Audience Developers and anyone searching for a web based PDF viewer, editor, and form filler to control PDF content access
Support Phone Support 24/7 Live Support Online		Support Phone Support 24/7 Live Support Online
API Offers API		API Offers API
Screenshots and Videos No images available		Screenshots and Videos View more images or videos
Pricing $0 (Pro $29/month) Free Version Free Trial		Pricing $299 per developer RAD PDF is priced per developer or server machine Free Version Free Trial
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software		Reviews/Ratings Overall 5.0 / 5 ease 5.0 / 5 features 5.0 / 5 design 4.3 / 5 support 5.0 / 5 Read all reviews
		Pros from Real Users Pros The best kind and fast service. in every inquiry I always receive a professional response. Great Tool! After evaluating several other replacements for our current PDF solution, RAD PDF is the best fit by a large margin. The architecture is a very close fit to our current solution and will require very little conversion. Support for signatures was a key feature we were looking for, and RAD PDF provides solid signature support.
Training Documentation Webinars Live Online In Person		Training Documentation Webinars Live Online In Person
Company Information Kept LLC Founded: 2026 United States keptpdf.com		Company Information Red Software Founded: 2007 United States www.radpdf.com
Alternatives Arthize		Alternatives Nutrient SDK Nutrient
PDFHaul Bultech		Apryse PDF SDK Apryse
PDFWix HHG Softech		Adobe PDF Library SDK Datalogics Inc.
PDF Guru		MuPDF Artifex Software
ImageGear Accusoft View All		Nitro PDF Nitro Software View All
Categories PDF		Categories Document Generation PDF PDF Annotators PDF APIs PDF Editors PDF Generators PDF Readers PDF Redaction
		PDF Features Annotations Convert to PDF Digital Signature Encryption Merge / Append PDF Reader Watermarking Show More Features Document Generation Features Batch Processing Collaboration Digital Signature Interaction Tracking Multiple Output Formats Templates PDF Editors Features Access Controls / Permissions Annotations Commenting / Notes Compare Side-by-Side Customizable Branding Delete Pages Electronic Signature Forms Management Full Text Search Merge / Append Offline Access Optical Character Recognition (OCR) Rearrange Pages Rotate Pages Watermarking
Integrations ASP.NET ASP.NET Core Amazon EC2 Azure App Service Azure Virtual Machines Google Chrome Microsoft Edge Microsoft IIS Mozilla Firefox NuGet Opera SQL Server Safari Show More Integrations		Integrations ASP.NET ASP.NET Core Amazon EC2 Azure App Service Azure Virtual Machines Google Chrome Microsoft Edge Microsoft IIS Mozilla Firefox NuGet Opera SQL Server Safari Show More Integrations View All 13 Integrations
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