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A JSON validator is a vital tool that ensures the correctness of JSON (JavaScript Object Notation) data by conducting thorough syntactic and structural checks. It verifies the proper placement of braces, brackets, and commas, confirming adherence to the JSON standard syntax. Validators can examine the accuracy of data types, ensuring that values align with the expected types such as numbers, strings, booleans, arrays, and objects.
Several Structured Document Tools support JSON validation including:
For an in-depth analysis of features and price, visit our Structured Document Tools comparison.

IronPDF for .NET is a versatile PDF library that is compatible with .NET 5, 6, 7, .NET Core, Standard, and .NET Framework. Designed for C#, F#, and VB.NET, it empowers developers to effortlessly generate, format, edit, and extract content from PDF documents. IronPDF faithfully renders HTML, CSS, images, and JavaScript, closely mimicking Google Chrome's output.
IronPDF for .NET 2023.12.6 adds a new Annotations API which enables you to retrieve and edit document annotations. Once retrieved, you can change the value of the annotation properties such as its title, contents as well as the X and Y coordinates via the PdfDocument.Annotations collection. The use of these sticky-note-like comments provide a convenient way to add further information, reminders and feedback throughout the PDF document. With this, your applications can offer their users a more effective means of collaboration.
To see a full list of what's new in 2023.12.6, see our release notes.
IronPDF for .NET is available to buy in the following products:

Simple Mail Transfer Protocol (SMTP) is the standard protocol for sending emails across the Internet. Within the context of communications and messaging, SMTP plays a pivotal role in the email delivery process, acting as the postal service for emails. It works closely with protocols like IMAP and POP3, which are used for email retrieval, ensuring a complete system for email communication.
Several .NET 7 communications components provide SMTP functionality including:
For an in-depth analysis of features and price, visit our .NET 7 Communications and Messaging comparison.

SmartClient is a comprehensive JavaScript component suite compatible with React, Vue, Angular, and more, that empowers you to craft large-scale, high-productivity Enterprise web applications. Its modern class system fosters clean encapsulation of application modules and screens, resulting in a more maintainable and comprehensible codebase.
In this blog post, Alex Fashakin demonstrates how to use SmartClient's built-in feature to save search preferences on grids. Steps include:
Read the complete blog to learn how to boost productivity with the SmartClient saved search feature.
For more information visit our SmartClient product page.

Smart Package Robot is a powerful automation tool that streamlines tasks across various domains, enhancing productivity and efficiency. With over 1000 automated features, it replicates manual actions, freeing up time for more demanding tasks. Smart Package Robot prioritizes data security, employing robust encryption and data transmission protocols to safeguard sensitive information.
Smart Package Robot v3.0 makes it easy to integrate leading AIs into your own products. This new release allows you to benefit from AI-Cloud and AI-Offline systems, including such tools as Vision, TTS, ChatGPT, DALL·E 3 and WHISPER by Open AI, ElevenLabs Text 2 Speech, DeepL Translator, GPT4All and more, all without the need to make any Python scripts. Incorporating these tools can drastically improve your system's accuracy, efficiency and user experience.
To see a full list of what's new in v3.0, see our release notes.
For more information, see our Smart Package Robot product page.