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Available Products 可用产品

Awards won 荣获奖项

Years of expertise 多年的专业知识

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了解最新动态并订阅我们的时事通讯。

Discover iText PDF 探索 iText PDF

Our PDF toolkit offers you one of the best-documented and most versatile PDF engines in the world (written in Java and .NET), which allows you to not only integrate PDF functionalities into your workflow, but also in your applications, processes or products.
我们的 PDF 工具包为您提供世界上记录最齐全、功能最丰富的 PDF 引擎之一（用 Java 和 .NET 编写），它不仅允许您将 PDF 功能集成到您的工作流程中，还可以集成到您的应用程序、流程或产品中。

iText Core iText 核心

Want to generate and manipulate your PDFs with an open source (AGPL) or commercially licensed PDF library and SDK? Get started with iText today!
想要使用开源 (AGPL) 或商业许可的 PDF 库和 SDK 生成和操作 PDF？立即开始使用 iText！

iText Suite iText 套件

A full PDF functionality and software development platform in Java & .NET, to integrate PDF functionalities within your applications, processes and products.
采用 Java 和 .NET 的完整 PDF 功能和软件开发平台，可将 PDF 功能集成到您的应用程序、流程和产品中。

iText Community iText 社区

Handle PDFs with this open-source licensed PDF library and SDK, can be used only with the AGPL license.
使用此开源许可的 PDF 库和 SDK 处理 PDF，只能与 AGPL 许可证一起使用。

Supported by our ever growing community
由我们不断增长的社区支持

We have an active community of partners, customers, and contributors, that help us every day to improve our products, documentation and support. We see them as part of our iText family, and hope you will join our family too.
我们拥有一个由合作伙伴、客户和贡献者组成的活跃社区，他们每天帮助我们改进我们的产品、文档和支持。我们将它们视为 iText 大家庭的一部分，并希望您也加入我们的大家庭。

Join the iText community
加入 iText 社区

iText Community Support for the open source iText pdf library

Satisfied Customers 满意的客户

iText is a breeze! Using a proven and tested PDF technology helped us to focus on what we do best — building a high quality mobile app.
iText 轻而易举！使用经过验证和测试的 PDF 技术帮助我们专注于我们最擅长的事情 - 构建高质量的移动应用程序。

With iText we have the peace of mind that we are delivering a solid solution to our client.
有了 iText，我们可以放心地为客户提供可靠的解决方案。

We chose the iText library because it was the only solution that allowed easy integration into our open standards architecture.
我们选择 iText 库是因为它是唯一可以轻松集成到我们的开放标准架构中的解决方案。

We have used iText for over 7 years in the DocuSign flagship product, our eSignature services. We use it with the purpose of extracting text, applying watermarks, and performing other general purpose PDF functions. We use iText to provide high availability and a reliable service to our customers and their documents.
我们在 DocuSign 旗舰产品（我们的电子签名服务）中使用 iText 已超过 7 年。我们使用它的目的是提取文本、应用水印以及执行其他通用 PDF 功能。我们使用 iText 为我们的客户及其文档提供高可用性和可靠的服务。

iText is very readable and easy to understand. Also, in iText I don't need to write lots of code, you already provide almost all the methods necessary to do something.
iText 非常易读且易于理解。另外，在 iText 中我不需要编写大量代码，您已经提供了执行某些操作所需的几乎所有方法。

We chose iText to power the PDF signing part of AIS due to its ease of use and flexibility. Thanks to its provision of an abstraction layer for PDF, it enables our customers to produce digitally signed PDFs without having to know about the PDF specifications.
我们选择 iText 来支持 AIS 的 PDF 签名部分，因为它易于使用且灵活。由于它为 PDF 提供了抽象层，它使我们的客户能够生成数字签名的 PDF，而无需了解 PDF 规范。

By using iText 7 for Smart Certificate 2.0, it enables us to mass generate PDF documents and sign them with GlobalSign certificates.
通过使用 iText 7 for Smart Certificate 2.0，它使我们能够批量生成 PDF 文档并使用 GlobalSign 证书对其进行签名。

Using the iText DITO Editor to develop our report templates is a huge time saver. I can now do in just 45 minutes what would have taken over two weeks to do in code using other PDF libraries!
使用 iText DITO 编辑器开发报告模板可以节省大量时间。现在，我只需 45 分钟即可完成使用其他 PDF 库在代码中需要两周多才能完成的工作！

We chose iText over other open source solutions because it was really quick and easy to develop our application using iText. That's thanks to the guides and documentation available on the iText website, and the many examples on developer communities like Stack Overflow.
我们选择 iText 而不是其他开源解决方案，因为使用 iText 开发我们的应用程序确实又快又容易。这要归功于 iText 网站上提供的指南和文档，以及 Stack Overflow 等开发者社区上的许多示例。

I just wanted to let you know that the support I received from your support people was excellent, super prompt, detailed, polite and helpful. Great job! Thanks very much.
我只是想让您知道，我从您的支持人员那里得到的支持非常出色、超级及时、详细、礼貌且乐于助人。做得好！非常感谢。

iText is a breeze! Using a proven and tested PDF technology helped us to focus on what we do best — building a high quality mobile app.
iText 轻而易举！使用经过验证和测试的 PDF 技术帮助我们专注于我们最擅长的事情 - 构建高质量的移动应用程序。

With iText we have the peace of mind that we are delivering a solid solution to our client.
有了 iText，我们可以放心地为客户提供可靠的解决方案。

We chose the iText library because it was the only solution that allowed easy integration into our open standards architecture.
我们选择 iText 库是因为它是唯一可以轻松集成到我们的开放标准架构中的解决方案。

We have used iText for over 7 years in the DocuSign flagship product, our eSignature services. We use it with the purpose of extracting text, applying watermarks, and performing other general purpose PDF functions. We use iText to provide high availability and a reliable service to our customers and their documents.
我们在 DocuSign 旗舰产品（我们的电子签名服务）中使用 iText 已超过 7 年。我们使用它的目的是提取文本、应用水印以及执行其他通用 PDF 功能。我们使用 iText 为我们的客户及其文档提供高可用性和可靠的服务。

iText is very readable and easy to understand. Also, in iText I don't need to write lots of code, you already provide almost all the methods necessary to do something.
iText 非常易读且易于理解。另外，在 iText 中我不需要编写大量代码，您已经提供了执行某些操作所需的几乎所有方法。

We chose iText to power the PDF signing part of AIS due to its ease of use and flexibility. Thanks to its provision of an abstraction layer for PDF, it enables our customers to produce digitally signed PDFs without having to know about the PDF specifications.
我们选择 iText 来支持 AIS 的 PDF 签名部分，因为它易于使用且灵活。由于它为 PDF 提供了抽象层，它使我们的客户能够生成数字签名的 PDF，而无需了解 PDF 规范。

By using iText 7 for Smart Certificate 2.0, it enables us to mass generate PDF documents and sign them with GlobalSign certificates.
通过使用 iText 7 for Smart Certificate 2.0，它使我们能够批量生成 PDF 文档并使用 GlobalSign 证书对其进行签名。

Using the iText DITO Editor to develop our report templates is a huge time saver. I can now do in just 45 minutes what would have taken over two weeks to do in code using other PDF libraries!
使用 iText DITO 编辑器开发报告模板可以节省大量时间。现在，我只需 45 分钟即可完成使用其他 PDF 库在代码中需要两周多才能完成的工作！

We chose iText over other open source solutions because it was really quick and easy to develop our application using iText. That's thanks to the guides and documentation available on the iText website, and the many examples on developer communities like Stack Overflow.
我们选择 iText 而不是其他开源解决方案，因为使用 iText 开发我们的应用程序确实又快又容易。这要归功于 iText 网站上提供的指南和文档，以及 Stack Overflow 等开发者社区上的许多示例。

I just wanted to let you know that the support I received from your support people was excellent, super prompt, detailed, polite and helpful. Great job! Thanks very much.

iText is a breeze! Using a proven and tested PDF technology helped us to focus on what we do best — building a high quality mobile app.

With iText we have the peace of mind that we are delivering a solid solution to our client.

We chose the iText library because it was the only solution that allowed easy integration into our open standards architecture.

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iText 8 supports latest PDF digital signing extensions

In this article, we look at iText 8's support for the latest ISO digital signature extension standards, and why they matter.

The ability to apply and validate secure PDF digital signatures has long been a particular strength of the open-source iText Core library. We’ve kept pace with advances such as support for PAdES and PDF 2.0, and so we’re proud to present a guest blog detailing iText 8’s support for the latest ISO extension standards for digital signing.

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News & Events

Learn what we are working on to make your applications even better, which events and webinars we're planning, and much more.

Generate & Manipulate PDFs Effortlessly 轻松生成和操作 PDF

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