1. [Home](https://www.g2.com/) 2. ... 3. [PDF SDKs Software](https://www.g2.com/categories/pdf-sdks) 4. [Nutrient SDK Discussions](https://www.g2.com/products/nutrient-sdk/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_4b2512c0ccb31fd5f190a72206309f27/nutrient-sdk.png "Product Avatar Image") ](/products/nutrient-sdk/reviews) [ Nutrient SDK ](/products/nutrient-sdk/reviews) (65)4.7/5 Nutrient SDK (formerly PSPDFKit and ORPALIS) is a document SDK that provides developers with a set out-of-the-box tools to add advanced functionality like PDF viewing, annotation, signing, form fill, and more to their applications. 1. PDF SDK PRODUCTS Our SDK lets you focus on shipping features and not on building PDF software. Accelerate product innovation by integrating prebuilt solutions like PDF viewing, signing, annotating, and editing directly in your web, mobile or desktop app. 2. PDF SERVER PRODUCTS Embed PDF processing capabilities into your server to redact, fill forms, edit PDFs, convert documents, and more. Choose between a .NET or Java PDF library or add a plug and play headless document processor that integrates into any server environment. 3. AI DOCUMENT PROCESSING XtractFlow combines generative AI with Nutrient's machine vision technology to automatically identify, extract, and process data in unstructured documents. 4. PDF API Use hosted PDF API to generate, convert, and modify PDF documents in your workflows. We manage the development and server administration, letting you focus on what you do best. Show More * * * ### 83.0 Nps Score Already have Nutrient SDK? ### All Nutrient SDK Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 3 years ago More Options - [ # What is PSPDFKit SDK used for? ](/discussions/what-is-pspdfkit-sdk-used-for) What is PSPDFKit SDK used for? [ Document Creation Software ](https://www.g2.com/tags/document-creation-software) * * * \<0\>0\>Upvotes 0 * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Nutrient+SDK+questions+and+get+answers+from+expert+users+in+our+Nutrient+SDK+Discussions+section.&title=Nutrient+SDK+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Nutrient+SDK+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Nutrient+SDK+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss%0aAsk+Nutrient+SDK+questions+and+get+answers+from+expert+users+in+our+Nutrient+SDK+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Nutrient+SDK+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss%0aAsk+Nutrient+SDK+questions+and+get+answers+from+expert+users+in+our+Nutrient+SDK+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ## Start a New Software Discussion Have a software question? Get answers from real users and experts [Start A Discussion](/products/nutrient-sdk/discussions/new) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/d7bea5dc8294b5827909703d5ce88de6/nutrient-sdk.svg "Product Avatar Image") ### Have you used Nutrient SDK before? Answer a few questions to help the Nutrient SDK community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/authorize?form=signup&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnutrient-sdk%2Fdiscuss%3Fsmall_ask%3Dnutrient-sdk) No ## Top Contributors in Nutrient SDK 1 NJ Loading... ### [Nick J.](https://www.g2.com/users/aa0ab88a-9f9c-4d5f-a1e0-f785a3afac9a "Nick J.") 1 pt