New in v11.2.0

Introducing Chilkat.Ai — a unified API for OpenAI, Google, Claude, xAI, DeepSeek, and Perplexity.
With conversation management, multimodal inputs, streaming, and markdown → HTML conversion.


Chilkat is a cross-language, cross-platform API providing 90+ classes for many Internet protocols, formats, and algorithms.

Some classes need a license:
SSH, SFTP, FTP2, HTTP, REST, Socket/TLS, IMAP, ...

Some are free:
JSON, XML, Cert, PrivateKey, ...

Programmers use Chilkat with:
ASP, C, C++, C++ Builder, C#, DataFlex, dBase, Delphi, Electron, FoxPro, Go, Java, Node.js, Objective-C, Perl, PHP, PowerBuilder, PowerShell, PureBasic, Python, Ruby, SQL, Swift, Tcl, VB.NET, VB6, VBScript, Xbase++, xHarbour, Xojo

Chilkat runs on:
Windows, Linux, MacOS, iOS, Android, Alpine Linux, MinGW

Start by browsing the:
Documentation or Examples