.NET OpenAI Integrations LLM Tools

.NET/C# libraries and applications for integrating OpenAI APIs (ChatGPT, completions, assistants) into applications. Does NOT include general LLM SDKs for other languages, Azure-specific RAG solutions, or standalone desktop/web clients without SDK/API integration focus.

There are 108 .net openai integrations tools tracked. 8 score above 50 (established tier). The highest-rated is RageAgainstThePixel/OpenAI-DotNet at 61/100 with 765 stars.

Get all 108 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=dotnet-openai-integrations&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	RageAgainstThePixel/OpenAI-DotNet A Non-Official OpenAI RESTful API Client for DotNet	61	Established	765	C#
2	jeffdapaz/VisualChatGPTStudio Add chatGPT functionalities directly on Visual Studio	59	Established	281	C#
3	RageAgainstThePixel/com.openai.unity A Non-Official OpenAI Rest Client for Unity (UPM)	56	Established	589	C#
4	betalgo/openai .NET library for the OpenAI service API by Betalgo Ranul	56	Established	2,998	C#
5	Azure-Samples/azure-search-openai-demo-csharp A sample app for the Retrieval-Augmented Generation pattern running in...	53	Established	826	C#
6	chataize/generative-cs Generative AI library for .NET 9.0 with built-in OpenAI ChatGPT and Google...	52	Established	43	C#
7	OkGoDoIt/OpenAI-API-dotnet An unofficial C#/.NET SDK for accessing the OpenAI GPT-3 API	51	Established	1,897	C#
8	srcnalt/OpenAI-Unity An unofficial OpenAI Unity Package that aims to help you use OpenAI API...	51	Established	837	C#
9	wieslawsoltes/ChatGPT A ChatGPT C# client for MacOS, Windows, Linux, Android, iOS and Browser....	49	Emerging	1,478	C#
10	PawanOsman/ChatGPT.Net C# library for ChatGPT using official OpenAI API	48	Emerging	386	C#
11	danielmonettelli/dotnetmaui-chatgpt-app-oss ChatGPT is an open-source chat application developed with .NET MAUI,...	47	Emerging	109	C#
12	SlimeNull/OpenGptChat An OpenAI Chat completion Client. 一个 OpenAI 聊天 Completion 客户端.	46	Emerging	148	C#
13	tylearymf/UniGPT 在Unity编辑器中使用ChatGPT、BingChat、GoogleBard来生成并执行代码。(Use ChatGPT, BingChat and...	46	Emerging	140	C#
14	magols/BlazorGPT BlazorGPT is a Blazor Server application that uses Semantic Kernel plus...	45	Emerging	98	CSS
15	marcominerva/ChatGptPlayground A ready-to-use ASP.NET Core chat application backed by a Minimal API that...	45	Emerging	17	JavaScript
16	dilmerv/UnityChatGPT Few examples with Chat GPT In Unity	44	Emerging	153	C#
17	aiqinxuancai/ChatGPTSharp This project implements ChatGPT continuous dialogue based on ConversationId,...	44	Emerging	31	C#
18	edgett/PalmHill.BlazorChat PalmHill.BlazorChat is a chat application and API built with Blazor...	44	Emerging	71	C#
19	GraesonB/ChatGPT-Wrapper-For-Unity A ChatGPT API wrapper for Unity	44	Emerging	266	C#
20	awaescher/TinyChat A minimalistic but extensible chat control library for Windows Forms	43	Emerging	4	C#
21	Cledev-Limited/Cledev.OpenAI.Studio Blazor Server playground for OpenAI using Cledev.OpenAI .NET library	43	Emerging	49	HTML
22	SSWConsulting/TimesheetGPT Make timesheets easy! Use data from Microsoft Graph to generate a summary	43	Emerging	22	C#
23	Cledev-Limited/Cledev.OpenAI .NET 7 SDK for OpenAI with a Blazor Server playground	43	Emerging	125	C#
24	johniwasz/whetstone.chatgpt A simple light-weight library that wraps the Open AI API.	43	Emerging	97	CSS
25	rodion-m/ChatGPT_API_dotnet OpenAI, Azure OpenAI and OpenRouter Chat Completions (ChatGPT) .NET...	41	Emerging	89	C#
26	cavecafe/chat-gpt-console ChatGPT as a terminal app	41	Emerging	80	C#
27	JZO001/Forge.OpenAI OpenAI API client library for .NET. I was developed it for for public use...	41	Emerging	37	C#
28	yt3trees/OpenAIOnWPF WPF application to operate OpenAI API	40	Emerging	24	C#
29	aniketrajnish/Text-To-Material-Unity Generate materials from text prompts in Unity	40	Emerging	81	C#
30	weibaohui/blazork8s manage k8s using c# blazor enhance by chatgpt ,try something new...	40	Emerging	197	C#
31	Kokyung/UnityChatGPTScriptGenerator ChatGPT Script Generator provides question ask to ChatGPT and script save in...	40	Emerging	43	C#
32	Macoron/gpt4all.unity Bindings of gpt4all language models for Unity3d running on your local machine	40	Emerging	105	C#
33	kemomi/UE-chatgpt 基于OPENAI辅助UE开发，接入openai-api，使用DALL.E自动生成模型，Chat-GPT自动设计蓝图.	40	Emerging	49	C++
34	psun247/CSharpWpfChatGPT C# WPF ChatGPT API (GPT-3.5 Turbo) app	40	Emerging	28	C#
35	SSWConsulting/SSW.Rules.GPT SSW RulesGPT - a bot using Blazor WASM & an ASP.NET Core backend, powered by...	40	Emerging	24	C#
36	nitin27may/AzureOpenAi-Chat AI-driven chat application built with .NET 9 and Angular 19, featuring Azure...	37	Emerging	3	C#
37	Jun-Murakami/TmCGPTD-2.0 A ChatGPT client that integrates the web services version of ChatGPT and OpenAI API.	37	Emerging	16	C#
38	DavidDeSimone/AIAssetGeneration ChatGPT/DALL-E powered asset generation for Unity	37	Emerging	19	C#
39	nicogis/ArcGISPro_AddIn_ChatGPT ArcGIS Pro AddIn - Ask ChatGPT	37	Emerging	12	C#
40	xakpc/DotnetPrompt Unlock the full potential of large language models in dotnet with DotnetPrompt	36	Emerging	14	C#
41	managedcode/OpenAI This is an unofficial C# library for the OpenAI API. As there are no...	35	Emerging	29	C#
42	Eisenhuth/dalamud-chatgpt using the OpenAI API from the FFXIV in-game chat	35	Emerging	6	C#
43	Woltvint/WAGI A web app based AutoGPT clone	35	Emerging	14	C#
44	p-v-z/DialogueDreamland A Unity project that uses ChatGPT to give NPCs personalities 🤖💬	34	Emerging	42	ShaderLab
45	AleksandrFurmenkovOfficial/TelegramChatGPTExample Simple telegram bot with ChatGPT	34	Emerging	7	C#
46	Romelium/ChatMAUI ChatMAUI - made from ChatGPT. ChatMAUI is an open-source, cross-platform...	34	Emerging	10	C#
47	AkiKurisu/Next-Gen-Dialogue AI powered dialogue visual designer for Unity	34	Emerging	113	C#
48	mertusta1996/ChatGPT-Unity-3D-Code-Generator This repo is a "ChatGPT-Unity 3D Code Generator" application is developed in...	33	Emerging	23	C#
49	brianberns/RedditChatBot A framework for chat bots that connect Reddit to ChatGPT.	32	Emerging	101	F#
50	andresdelcampo/GPTYourData This project is a simple but fast and effective C# vector search engine that...	32	Emerging	12	C#
51	MickMelon/BarberBookingAgent A booking agent for a barber shop created with Semantic Kernel and OpenAI GPT.	32	Emerging	4	C#
52	Bes-js/Hercai.Core A powerful .NET Nuget Package for interacting with the Herc.ai API.	32	Emerging	5	C#
53	nicogis/MAUI_Chat_AzureAI MAUI Chat/Image AzureAI	31	Emerging	1	C#
54	jjosh102/ObakiSite This website is built using Blazor WASM and hosted in Azure as a static...	30	Emerging	2	C#
55	theumairtahir/DataGPT This is a complete package to fetch data by using natural language...	30	Emerging	2	C#
56	JiuLing-zhang/Toolbox 一个基于 Blazor WebAssembly 、MAUI Blazor 的在线工具箱。	30	Emerging	2	JavaScript
57	AleksandrFurmenkovOfficial/ChatWithAI A free customizable telegram bot for LLMs from different providers based on .NET 10.0	30	Emerging	8	C#
58	hanhead/OpenAISharp This C# library provides easy access to Open AI's powerful API for natural...	29	Experimental	15	C#
59	sergiosolorzano/TalkomicApp-Unity Whisper, Stable Diffusion on U-Net, Chatgpt AI models, bundled in a Unity...	29	Experimental	27	C#
60	redclock/UnityGPTLocalization A Unity tool combining Localization and ChatGPT (or DeepSeek) for easy...	29	Experimental	42	C#
61	edenai/unity-plugin The Unity EdenAI Plugin simplifies integrating AI tasks like text-to-speech,...	27	Experimental	28	C#
62	marcominerva/SearchGPT A sample that shows how to integrate ChatGPT with your own data that comes...	27	Experimental	13	JavaScript
63	dasdata/gortanagtp Console Application with Voice and Text Interaction Latest ChatGPT API	27	Experimental	35	C#
64	tiratira/AskAnywhere Ask AI from anywhere in Windows 10 and Windows 11. Configurable backends,...	27	Experimental	13	C#
65	yt3trees/MsBuild-Gui Tool to operate and execute MsBuild.exe with Gui operation	26	Experimental	7	C#
66	lastsunday/chobits An self contained chatbot \| 「只屬於我的人」	26	Experimental	1	Rust
67	is-leeroy-jenkins/Bubba A small and simple windows (wpf) application for interacting with the OpenAI...	25	Experimental	3	C#
68	komiyamma/hm_openai_gpt 秀丸エディタで OpenAI-GPT5/GPT4系を扱う。対話形式。	25	Experimental	3	C#
69	lucasdsalves/dotnet-gpt .NET 8 - OpenAI ChatGPT web api integration	23	Experimental	3	C#
70	KaiDeMori/WinGPT Old–School WinForms GPT interface.	22	Experimental	7	C#
71	arnabp-x64/BMIChecker This is a simple program to check BMI.	22	Experimental	1	C++
72	sputnicyoji/unity-frame-dump Export Unity Frame Debugger data to structured JSON for AI-assisted...	22	Experimental	—	C#
73	HonuInTheSea/Malie Mâlie is a Windows 11 live wallpaper desktop app.	21	Experimental	—	C#
74	dcdogan/ChatGPTWebService ChatGPTWebService is an API application that allows users to access the...	20	Experimental	8	C#
75	TaprobanaStudios/OpenAI-Unity OpenAI package for Unity which allows to use OpenAI api in Unity.	20	Experimental	6	C#
76	jsuarezruiz/chatgpt-maui-playground In this repository there are ChatGPT tests generating code for specific .NET...	20	Experimental	8	C#
77	mattu08/CSharp-OpenAI-ChatGPT-API-Connector-Class This C# code was created by a conversation with OpenAI's ChatGPT, ChatGPT...	20	Experimental	7	C#
78	marcel2215/functional-gpt Lightweight C#/.NET OpenAI API wrapper with support of GPT function calling...	20	Experimental	6	C#
79	navaei/netchatgpt Sample apps for ChatGPT with C#	20	Experimental	8	C#
80	ClusterM/chatgptlib Just another OpenAI client library (chat completion only) with functions support	20	Experimental	5	C#
81	RobsonPontin/openai-winrt An unofficial OpenAI SDK for WinRT applications	20	Experimental	8	C++
82	Cronyet/ChatGPT-UI ChatGPT UI Emulator	20	Experimental	6	C#
83	Netizine/OpenAI The unofficial OpenAI .NET library, supporting .NET Standard 2.0+, .NET Core...	20	Experimental	7	C#
84	sunmeat/ChatGPTsharp windows forms GPTChat API usage example	19	Experimental	3	C#
85	flowsynx/plugin-openai-chatgpt Integrates with OpenAI's APIs (e.g., GPT, Chat, Embeddings, Codex) to enable...	18	Experimental	1	C#
86	wajid7511/openai.chatgpt Integration of OpenAI's ChatGPT with a Blazor Server .NET Core application,...	18	Experimental	2	C#
87	jcapellman/jcChatGPT Visual Studio Extension to add ChatGPT	18	Experimental	2	C#
88	der3318/audio-powered-gpt .Net 6.0 - WPF Application for Azure Speech and OpenAI GPT	18	Experimental	2	C#
89	Jpedrdo/Class-Sound C# console app with ChatGPT to save bands, albums, rate and more.	18	Experimental	2	C#
90	chataize/simple-chatbot Library to quickly create chatbots with custom instructions, knowledge, and actions.	18	Experimental	1	C#
91	NewLandTV/ChatGPT-inUnity I will be building Unity together with ChatGPT.	17	Experimental	—	C#
92	Phosky71/MAUI-LLM-Chat-RabbitMQ Cross-platform .NET MAUI app enabling automated LLM-to-LLM conversations via...	17	Experimental	1	C#
93	TrevTV/ChatGPTDroneControl A program that allows GPT to control a DJI drone.	17	Experimental	1	C#
94	ndamulelonemakh/openai-net-starter A console application that showcasing the OpenAI SDK for .NET	17	Experimental	1	C#
95	konradcinkusz/ChatGPT.ApiService ChatGPT.ApiService is a lightweight .NET service wrapper for calling...	17	Experimental	1	C#
96	Kryon411/VAL VAL is a locally run UI overlay for ChatGPT.com, providing modular tools...	16	Experimental	1	C#
97	SyncfusionExamples/Integrating-OpenAI-with-Blazor-RichTextEditor This sample show cases integrating OpenAI with Blazor RichTextEditor to...	13	Experimental	9	C#
98	leungkimming/ChatGPT4NFT Using NFT as booking reservation and display the booking data as the NFT's...	13	Experimental	—	C#
99	sser1to/whisperai Скрытная фоновая утилита для взаимодействия с ChatGPT (текстовые запросы,...	13	Experimental	—	C#
100	erossini/ChatGPTGrammarApi An implementation with ASP.NET Core of an API using ChatGPT library for grammar check	12	Experimental	1	C#
101	Lamparter/Cloud9 An extensible AI interaction API that allows for use of large LLMs for free,...	12	Experimental	1	C#
102	Uralstech/UAI.Abstraction Contains abstraction for common AI APIs so that different LLM providers like...	12	Experimental	1	C#
103	JayantTripathy/ChatGPT-Integration ChatGPT Integration in ASP.Net Core using OpenAI	12	Experimental	6	HTML
104	Arlorean/Rhombicuboctahedron ChatGPT 4.5 Deep Research generated Rhombicuboctahedron for Unity	11	Experimental	—	C#
105	GurYN/CoreAssistant A simple .net6 library enabling the power of OpenAI in your application.	11	Experimental	—	C#
106	voscal/babagaboosh-GUI easy to use implamentation of doug doug's babagaboosh	11	Experimental	4	Metal
107	wodsonluiz/ChatAppAI Test app with chat gpt	11	Experimental	—	C#
108	cschladetsch/CsharpGptConsole A console interface that shows more than you get from the web interface to GPT-4+	11	Experimental	—	C#

Comparisons in this category

openai and OpenAI-API-dotnet (56 vs 51) openai and OpenAI-Unity (56 vs 51) OpenAI-DotNet and openai (61 vs 56) openai and ChatGPT.Net (56 vs 48) OpenAI-Unity and OpenAI-API-dotnet (51 vs 51) OpenAI-DotNet and OpenAI-API-dotnet (61 vs 51) com.openai.unity and OpenAI-API-dotnet (56 vs 51) OpenAI-API-dotnet and ChatGPT.Net (51 vs 48) ChatGPT and ChatGPT.Net (49 vs 48) VisualChatGPTStudio and ChatGPT (59 vs 49)