Clever Internet Suite VCL & .NET & ActiveX Bundle

Clever ComponentsCommunication & Messaging ToolsActiveX / COM Component.NETVCL Component
Version 12.0.x (Nov 6, 2025)

Comprehensive internet components for Delphi, .NET, and ActiveX development.

  • Includes more than 50 internet protocol components.
  • Supports HTTP, FTP, SFTP, SMTP, POP3, IMAP, and more protocols.
  • Offers full SSL/TLS/SSH security and OAuth 2.0 authorization.
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Add instant SSL/TLS security to your Internet applications and implement many useful Internet related features.
Clever Internet Suite VCL & .NET & ActiveX Bundle provides developers with ready-to-use internet components across Delphi, .NET, and ActiveX platforms. It enables rapid creation of secure client and server applications supporting a wide range of internet protocols with features like REST, SOAP, JSON, MIME messaging, and modern authentication methods including OAuth 2.0.

Broad Protocol Support

Includes client and server components for HTTP, HTTPS, FTP, FTPS, SFTP, SMTP, POP3, IMAP, NNTP, and WebDAV, facilitating versatile internet communications in applications.

Security Features

Supports SSL/TLS for secure connections, SSH client and server functionality, public key authorization for SFTP, and creation and management of X.509 certificates to ensure data protection.

Authentication Mechanisms

Offers support for OAuth 2.0, JWT, NTLM, and other authorization standards, compatible with OAuth-based authentication used by services such as Gmail and Office365, enabling secure user authentication and access control.

Email Handling

Composes and parses MIME messages with attachments and embedded images, supports S/MIME for secure email, and features SMTP relay and DKIM email signing and verification services.

File Transfer and Management

Implements file uploads and downloads over FTP, FXP (site-to-site), and SFTP with multi-threaded downloading for large files and event-driven FTP Server operations managing directory structures.

HTTP and REST API Support

Includes REST and SOAP clients with WSS security, JSON handling, HTTP request building, as well as easy-to-use HTTP Server components for building web services.

DNS Services

Provides DNS Query components to resolve domains, mail exchange, IP addresses, and TXT records, along with DNS Server components to manage zones and cache DNS data.

Additional Utilities

Features include an HTML parser, GZip compressor/decompressor, RSS client capabilities, email validation, trace logging, and multi-threaded task execution for efficient development workflows.

Client and Server Component Architecture

Provides both client and server components for key internet protocols, enabling developers to build complete communication workflows such as sending email, hosting FTP services, handling HTTP requests, and processing incoming messages within their applications.

Multithreaded Server Processing

Server components support multithreaded connections and configurable session management, allowing applications to handle multiple simultaneous client requests efficiently and reliably.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • .NET
  • ActiveX / COM Component
  • VCL Component

.NET Version

  • .NET 5 / .NET Core 3.1
  • .NET 4.8 or earlier

.NET Platform

  • .NET Class
  • .NET Core 3.1 Assembly

ActiveX/COM Platform

  • ActiveX OCX

IDE Support

  • C++Builder
  • Delphi
  • RAD Studio
  • Visual Studio