Foxit PDF SDK

developers.foxit.com · checked 30 Sept 2026

#23 · PDF SDKs

Visit developers.foxit.com ↗ Alternatives Foxit PDF SDK vs pdf-lib

How it plugs in

—Public API

NoOpen source

TrialFree tier

Signal on PDF SDKs5.8#23 of 31

Foxit PDF SDK is an embedded library for adding PDF viewing, editing, annotation, signing, and processing to applications.

Pricing

Production licenseQuote tailored by deployment model and platform · Pricing scoped by a Foxit specialist · platform and deployment model determine licensingOn request

As foxit.com lists them, checked 30 Sept 2026.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: developers.foxit.com
Price: Not published
Free trial: Yes
Conversion limit: The PDF SDK conversion add-on converts Office files to PDF and requires the main SDK plus Microsoft Office or LibreOffice; bidirectional conversion is a separate product.
Core features: The core SDK includes viewing and rendering, content editing, annotations, forms, signing, and page operations.
Data handling: Foxit says document processing happens inside the customer's environment, with no runtime calls to Foxit, telemetry, or document data shared with Foxit.
Deployment: Foxit says the SDK can run in air-gapped and no-outbound-traffic environments.
Forms and signatures: It supports AcroForms and XFA forms, ink signatures, certificate-based signatures, signature validation, and sealing workflows.
Founded: 2001
Framework integrations: Open-source plugins connect the SDK with Flutter, React Native, Kotlin, WebPDF.JS, Xamarin, and Cordova at no added license cost.
Headquarters: Fremont, California, USA
Intended users: The SDK is presented for developers embedding PDF capabilities in enterprise, mobile, cloud, desktop, and server applications.
Optional modules: OCR, redaction, PDF/A archival, DRM, XFA forms, optimization and compression, document comparison, and 3D PDF interaction are offered as add-ons whose availability can vary by platform.
Pricing: Production pricing is scoped by a Foxit specialist according to deployment model and platform, and the page states there are no hidden renewal fees.
Security: The SDK supports native encryption and decryption, permanent redaction, and DRM or IRM integration including Microsoft RMS.

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