From the screen to the socket, for Delphi and .NET.
Start with sgcUI, available right now: 14 native UI products for Delphi, C++ Builder and .NET, from grid, charts and dashboards to planner, maps, PDF and reports. Then scroll through the whole eSeGeCe range on this page, from sgcWebSockets and sgcHTML to sgcSign, sgcOpenAPI, sgcBiometrics and sgcIndy.
- 20+ Years
- 100% Native Code
- Cross-Platform
- TLS 1.3 Ready
sgcUI: fourteen products, three editions.
Everything a business application shows on screen, from one vendor and one design. Every control is drawn natively, shares one theme and renders headless to PNG and SVG on a server. Buy the edition that fits, or only the product you need.
Standard
Data entry and the application shell.
Professional
Standard plus visualization.
Enterprise
All 14 products.
sgcWebSockets
WebSocket, MQTT, AMQP, HTTP/2, HTTP/3, WebRTC and AI components for Delphi, C++Builder and .NET. Client and server, Delphi 7 to 13, Windows, Linux, macOS, iOS and Android.
- WebSocket
- HTTP/2
- HTTP/3
- MQTT
- AMQP
- WebRTC
- AI
Add-on packages
sgcQUICQUIC (RFC 9000) and HTTP/3 (RFC 9114) client and server: four components on the native OpenSSL QUIC engine, with QPACK, 0-RTT, connection migration and WebTransport. sgcWebRTCWebRTC media engine: SCTP data channels, Opus and G.711 audio, VP8 and H.264 video, screen capture and DTLS-SRTP encryption.Single packages
Buy only the part of sgcWebSockets you need. Most single packages are standalone and bundle the sgcWebSockets Core runtime, with full source code.
- sgcHTML110 server-side HTML/UI components with Bootstrap 5 and htmx. No JavaScript required.
- sgcAIOne chat component for OpenAI, Anthropic, Gemini, DeepSeek, Ollama, Grok and Mistral, plus MCP client and server.
- sgcMQMQTT 3.1.1/5.0, AMQP 0.9.1, AMQP 1.0, Apache Kafka and STOMP clients.
- sgcSocialWhatsApp Business Cloud API and Telegram TDLib clients.
- sgcAuthOAuth2 and JWT clients, WebAuthn passkey sign-in, TOTP, LDAP, SAML and OpenID Connect.
- sgcHTTPHTTP server, HTTP/2 and gRPC clients, plus Google Cloud Pub/Sub, Calendar and Firebase Cloud Messaging.
- sgcRESTA code-first REST API server plus an OpenAPI/Swagger server and client.
- sgcCryptoAES-GCM, ChaCha20-Poly1305, SHA-3, Ed25519, ML-KEM, ML-DSA and a pure Pascal TLS 1.3 engine.
- sgcCustomIndyThe custom Indy library behind sgcWebSockets Enterprise, packaged for Core: ALPN, HTTP/2 and TLS 1.3.
sgcHTML: complete web UIs, no JavaScript required.
Build complete web UIs from Delphi, C++ Builder and .NET with 110 server-side HTML/UI components. Bootstrap 5 and htmx, real-time updates, full source code.
Other products.
Digital signatures, OpenAPI client generation, biometric sign-in and the Indy TCP/IP stack, for Delphi, C++ Builder and, where noted, .NET.
- sgcSignDigital signatures for Delphi, C++Builder and .NET: XAdES, PAdES, CAdES and ASiC, 10 key providers, 21 country profiles, eIDAS-compliant.Explore sgcSign
- sgcOpenAPIOpenAPI 3.x parser, native Pascal SDK generator, an OpenAPI server component and 1,195+ pre-built cloud SDKs for AWS, Azure, Google Cloud and Microsoft Graph.Explore sgcOpenAPI
- sgcBiometricsWindows Hello, fingerprint sensors and facial recognition components for Delphi and C++ Builder, on the Windows Biometric Framework.Explore sgcBiometrics
- sgcIndyEnhanced Indy TCP/IP components for Delphi, C++ Builder and FreePascal, with modern TLS 1.3 integration and performance optimizations.Explore sgcIndy
Why Developers Choose eSeGeCe
Trusted by Delphi, C++ Builder, Lazarus and .NET developers building real-time applications around the world.
- 3,000+DevelopersShipping production apps worldwide
- 761+ComponentsSource units in sgcWebSockets alone
- 30+API IntegrationsAI, cloud, finance, and messaging
- 20+Years ExperienceDelphi 7 through RAD Studio 13
- 5Platforms SupportedWindows, macOS, Linux, iOS, Android
sgcWebSockets is amazing and your support is the best!
Your sgcWebSockets library is very useful and easy to setup. Keep up the good work!
Thanks so much for your help and support, I love your components.
Take everything, or start with one.
All-Access
A 1-year subscription to ALL eSeGeCe products with Premium Support: sgcUI and sgcUI .NET, sgcWebSockets for Delphi and .NET, sgcHTML, sgcSign, sgcOpenAPI and the rest, plus every product released during the subscription term.
See All-Access pricingGetting Started
One installer per product. Native Delphi, C++Builder and .NET. Pick your product and follow the quick-start path that matches your project.
Open Getting Started
