On the recordRead 5 Oct 202614 facts
Spire.PDF
The vendor's contact page lists its address in Chengdu, Sichuan, China.
Plans and prices
Free Edition
Free
10-page PDF limit · PDF-to-image conversion limited to first 3 pages
Read 5 Oct 2026 · e-iceblue.com
Pro Edition — Developer Small Business, with free support
$999one-time
1 developer · 1 deployment location · no public sites/cloud-based/docker apps
Read 5 Oct 2026 · e-iceblue.com
Pro Edition — Developer Small Business, with paid support
$1,498one-time
1 developer · 1 deployment location · paid support
Read 5 Oct 2026 · e-iceblue.com
On the record
- Conversion
- The vendor lists PDF conversions to Word, Excel, PowerPoint, images, HTML, Markdown, XPS, SVG, TIFF, PCL, PostScript, and PDF/A, and conversions from text, images, TIFF, XPS, SVG, and HTML to PDF.e-iceblue.com · read 5 Oct 2026
- Dependencies
- The vendor describes the library as having no external dependencies and says Adobe Acrobat is not required.e-iceblue.com · read 5 Oct 2026
- Frameworks
- The product page lists C#, VB.NET, ASP.NET, .NET Core, .NET 5 through .NET 10, MonoAndroid, and Xamarin.iOS application support.e-iceblue.com · read 5 Oct 2026
- Free edition limits
- The free edition is limited to 10 PDF pages, with PDF-to-image conversion limited to the first 3 pages; the vendor says free-edition users receive no technical or other support.e-iceblue.com · read 5 Oct 2026
- Integrations
- The vendor says the library can be installed through NuGet or added to a .NET project by referencing the package DLL files.e-iceblue.com · read 5 Oct 2026
- License terms
- The vendor lists the commercial license as perpetual and says it includes updates for one year.e-iceblue.com · read 5 Oct 2026
- Linux deployment
- A vendor forum response says Linux use requires the netstandard2.0 DLL and additional NuGet references including SkiaSharp and several System packages.e-iceblue.com · read 5 Oct 2026
- Maker
- E-iceblue Co. Ltd. describes itself as a vendor of .NET, Java, Android, and cloud development components.e-iceblue.com · read 5 Oct 2026
- PDF operations
- Features include PDF creation and editing, merging and splitting, metadata updates, page cropping and copying, and text, attachment, and image extraction.e-iceblue.com · read 5 Oct 2026
- Product
- Spire.PDF for .NET is a PDF API for creating, writing, editing, handling, and reading PDFs from .NET applications.e-iceblue.com · read 5 Oct 2026
- Security features
- PDF security features include encryption and decryption, passwords, permission restrictions, and digital signatures.e-iceblue.com · read 5 Oct 2026
- Signatures and watermarks
- The product supports digital signatures with timestamps, dynamic or image stamps, and text or image watermarks.e-iceblue.com · read 5 Oct 2026
- Support
- The vendor provides free online technical resources, and listed paid-support licenses include one-on-one support from an expert and faster guaranteed response times.e-iceblue.com · read 5 Oct 2026
