Chilkat v11.3.0 Release Notes

Pinned December 16, 2025

  The main features of this release focus on Chilkat’s Ai class, enabling interactive AI response streaming directly into embedded desktop application browsers. It supports Azure, custom base URLs for OpenAI-compatible providers, and local providers like Ollama. ✨ New Features Ai Real-Time Streaming AI Responses to Embedded Browsers in Desktop Apps — Stream AI responses […]

Chilkat v11.2.0 Release Notes

Pinned November 3, 2025

Previous Version: Chilkat v11.1.0 Release Notes The main addition in v11.2.0 is the Chilkat.Ai class, and the Chilkat.StringBuilder.MarkdownToHtml method. Ai: The Chilkat AI class provides a unified API for interacting with different AI providers: OpenAI, Google, Claude, xAI, Perplexity, and DeepSeek. It provides functionality for conversation management, multimodal inputs, and streaming mode. Markdown to HTML […]

Semantic Versioning Starting with Chilkat 10.0.0

Pinned September 26, 2024

Starting with the v10.0.0 release (end of September 2024), Chilkat moves to standard semantic versioning.   Prior to this release, for various technical reasons, Chilkat was stuck with versions 9.5.0.xx, where only xx changed. For this first leap to semantic versioning, where the major version changes to 10 (from 9), there are no backward incompatible changes.  […]

How SFTP and FTP are Different Protocols

September 11, 2024 in FTP Protocol

How SFTP and FTP Are Different Protocols SFTP (Secure File Transfer Protocol) and FTP (File Transfer Protocol) may both be used for file transfers, but they are fundamentally different protocols in their design, security mechanisms, and underlying technologies. 1. SFTP (Secure File Transfer Protocol): Not an Extension of FTP: SFTP is not related to FTP. […]

SFTP Public Key Authentication with id_ed25519

September 5, 2024 in SFTP

Question: I have a vendor that wants me to send text files to their SFTP server. They want me to use SFTP to send the files. I have other vendors to which I use SFTP to send files but they use a password for authentication. I use Chilkat libraries to do the SFTP to those […]

Set Default Permissions of SFTP Uploaded Files to 664

July 26, 2022 in SFTP

Question:  How can I set the default permissions of every file uploaded without the need to change the file permissions on the server after the upload?  I want all uploaded files to have permissions 664. Answer: On most servers, the default file permissions should already be 664. To explicitly set the permissions to be used […]