Coding AI tools, by score

159 tools, ordered by their score on the same five criteria. Nobody can pay to move up this list, or off it.

1. 1Hugging Face TransformersOpen source Python library that defines and loads text, vision, audio and multimodal models for training and inference.9.2
2. 2SScikit-learnOpen-source machine learning library for Python with simple and efficient data mining and analysis tools.9.2
3. 3KerasDeep learning API designed for human beings, not machines.9.0
4. 4PyTorchOpen-source deep learning framework for research and production machine learning applications.9.0
5. 5TensorFlowOpen-source machine learning platform with tools for building and deploying ML models at scale.9.0
6. 6Front-End Checklist350+ front-end quality rules for humans and AI agents, covering launch, accessibility, performance, security, and SEO.8.8
7. 7Machine Learning Systems BookFree two-volume textbook on machine learning systems engineering and deployment at scale8.8
8. 8OOpenCV 5Open-source library of image and video processing algorithms with bindings for C++, Python, Java and JavaScript.8.8
9. 9RepomixPack your entire codebase into AI-friendly formats for better LLM processing8.8
10. 10FFastaiSimplifies training fast and accurate neural networks using modern best practices8.6
11. 11JJanOpen-source ChatGPT alternative that runs AI models locally or connects to cloud services8.6
12. 12MarimoNext-generation reactive Python notebook that's Git-friendly and executable as scripts or apps8.6
13. 13Open WebUISelf-hosted AI platform that connects any model with full data control and Python extensibility.8.6
14. 14SupervisionComputer vision utilities for working with object detection, classification, and segmentation models8.6
15. 15AAI Agents for BeginnersMicrosoft's 12-lesson course for learning to build AI agents from scratch8.5
16. 16AI SDKThe AI Toolkit for TypeScript, from the creators of Next.js.8.4
17. 17DDeepSpeedDeep learning optimization library that makes distributed training easy, efficient, and effective.8.4
18. 18HHaystackOpen-source framework for building production-ready AI agents, RAG systems, and context-engineered applications.8.4
19. 19JuliaHigh-performance dynamic programming language designed for numerical and scientific computing.8.4
20. 20LangChainOpen source framework for building LLM-powered agents and applications with prebuilt architecture and integrations.8.4
21. 21OOpenAI Agents SDKA Python framework for building multi-agent workflows with tools, guardrails, handoffs, tracing and sandbox agents.8.4
22. 22spaCyIndustrial-strength, production-ready NLP library for Python with support for 75+ languages.8.4
23. 23StreamlitOpen-source Python framework for building and sharing interactive data apps in minutes.8.4
24. 24AAI Engineering From Scratch416-lesson open-source curriculum that derives every AI algorithm from raw math before a single framework gets imported.8.3
25. 25HH4ckerCybersecurity and ethical hacking resource repository for security professionals8.3
26. 26Learn Claude CodeCommunity-built learning resource for mastering Claude Code, Anthropic's AI coding assistant.8.3
27. 27ClineOpen source coding agent that runs in VS Code, JetBrains, a CLI or a desktop app, using your own model provider.8.2
28. 28CContext7Up-to-date documentation and code examples for AI coding tools like Cursor and Claude8.2
29. 29GGradioBuild and share machine learning web apps in Python with zero frontend experience required8.2
30. 30LlamaIndexData framework for building LLM applications with parsing, indexing, and retrieval capabilities.8.2
31. 31LocalAIFree, open-source OpenAI alternative that runs AI models locally on your hardware with complete privacy.8.2
32. 32MediaPipeGoogle's open-source framework for building perception pipelines and multimodal AI applications8.2
33. 33Mem0Persistent memory infrastructure for AI agents and applications that learns from user interactions.8.2
34. 34MemPalaceLocal-first memory storage and retrieval system for AI workflows using the method of loci.8.2
35. 35OpenHandsOpen-source platform for cloud coding agents that automate engineering work securely and transparently.8.2
36. 36OpenLLMetryOpen-source observability for LLM applications using OpenTelemetry standards8.2
37. 37OOpenVINOIntel's open-source toolkit for optimizing and deploying AI models across diverse hardware platforms.8.2
38. 38RTK (Rust Token Killer)Open source CLI tool that compresses command outputs by 89% before they reach AI context windows8.2
39. 39SSHAPGame-theoretic approach to explain any machine learning model's output using Shapley values.8.2
40. 40vLLMHigh-throughput and memory-efficient inference engine for serving Large Language Models at scale.8.2
41. 41AAwesome Generative AI GuideComprehensive open-source guide covering generative AI concepts, tools, and implementation resources8.0
42. 42CometOpen-source platform for tracing LLM apps and agents, running evaluations, managing prompts and monitoring production use.8.0
43. 43FiftyOneOpen-source toolkit for visualizing, curating, and evaluating computer vision datasets and models.8.0
44. 44GitGuardianSecrets detection platform that scans code and other sources for leaked credentials.8.0
45. 45HHeadroomContext optimization proxy that compresses LLM agent inputs by up to 87% while preserving answer accuracy.8.0
46. 46Kong GatewayOpen-source API gateway and platform for managing, securing, and observing APIs at any scale.8.0
47. 47LangfuseOpen source platform that traces, evaluates and monitors LLM apps and agents, self-hosted or in the cloud.8.0
48. 48LangGraphLow-level orchestration framework for building, managing, and deploying stateful AI agents.8.0
49. 49LiteLLMUnified interface to call 100+ LLM providers using OpenAI-compatible format8.0
50. 50LLLM Engineer ToolkitInterview prep Q&A and practical guides for AI/LLM engineers by Kalyan KS, a 94K-follower NLP practitioner.8.0
51. 51LM StudioDesktop app that runs open LLMs locally, with optional US-hosted cloud models and a local API.8.0
52. 52MMLflowOpen-source platform for managing the complete machine learning lifecycle with experiment tracking and model deployment.8.0
53. 53NetronVisualizer for neural network, deep learning and machine learning models8.0
54. 54ONNXOpen standard for machine learning model interoperability across frameworks and hardware8.0
55. 55OutlinesPython library for structured text generation with language models using guided generation techniques.8.0
56. 56PonytailA plugin that trains AI coding agents to write the least code that works: stdlib first, one line over fifty.8.0
57. 57SemgrepOpen-source static analysis tool that scans code for bugs and security issues across 30+ languages.8.0
58. 58Claude-MemAI memory archive that captures and organizes your coding assistant's decisions and context across sessions.7.8
59. 59CursorAI-native code editor built on VS Code with integrated chat, autocomplete, and codebase understanding.7.8
60. 60LLLaMA FactoryEfficient fine-tuning platform for 100+ large language models without coding required.7.8
61. 61MetaflowOpen-source framework for building and managing real-life ML, AI, and data science projects7.8
62. 62PyTorch LightningOpen-source framework that organizes PyTorch code for scalable deep learning research and production.7.8
63. 63torchvisionPyTorch library with datasets, image transforms and pre-built models for computer vision tasks.7.8
64. 64TRLHugging Face library that post-trains models with SFT, GRPO, DPO and other trainers, with CLI and multi-GPU support.7.8
65. 65AiderTerminal tool that pairs you with an LLM to edit code in your local git repo.7.6
66. 66AAirSimOpen-source drone and vehicle simulator built on Unreal Engine for AI and robotics research.7.6
67. 67Cherry StudioOpen-source multi-model AI desktop client supporting 300+ AI models across Windows, macOS, and Linux7.6
68. 68Claude CodeAnthropic's coding agent that takes on bug fixes, tests and migrations from the terminal, IDE, Slack or web.7.6
69. 69ClearMLOpen-source MLOps platform for tracking experiments, storing artifacts and managing AI infrastructure.7.6
70. 70CCopilotKitOpen-source framework for building AI-powered agentic applications with copilot interfaces.7.6
71. 71E2BSecure cloud sandboxes for AI agents to run code and interact with real-world tools safely.7.6
72. 72Evidently AIOpen-source ML monitoring and testing framework for data drift and model performance7.6
73. 73FlintMicrosoft Research's open-source chart language that compiles AI agent specs into Vega-Lite, ECharts, Chart.js, Plotly, or Excel.7.6
74. 74Google Workspace for DevelopersDeveloper platform for extending and integrating Google Workspace applications with APIs, Apps Script, and add-ons.7.6
75. 75MMiniMindTrain small language models from scratch with complete PyTorch pipeline in just 2 hours7.6
76. 76PPortkey AI GatewayEnterprise AI gateway connecting 1600+ LLMs with unified API, smart routing, caching, and observability.7.6
77. 77RayOpen-source framework for scaling Python AI/ML workloads across distributed compute infrastructure.7.6
78. 78Semantic KernelMicrosoft's open-source SDK for building AI agents and integrating AI models into enterprise applications.7.6
79. 79TTruffleHogScans repositories, S3, GCS, Docker images and directories for leaked secrets and checks whether they still work.7.6
80. 80Ultralytics YOLOReal-time object detection and image segmentation model with end-to-end NMS-free inference and optimized edge deployment.7.6
81. 81XXGBoostOptimized distributed gradient boosting library for fast and accurate machine learning7.6
82. 82AIGC Interview BookComprehensive open-source interview preparation guide for AIGC, LLM, and AI development roles7.5
83. 83DDaily Dose of Data ScienceDaily newsletter for AI professionals with practical data science insights and MCP project guides7.5
84. 84Hands-On Large Language ModelsIllustrated guide to understanding and building Large Language Models with over 275 custom figures.7.5
85. 85BentoMLOpen-source framework and cloud platform for deploying AI/ML models at scale with full infrastructure control.7.4
86. 86KKorniaDifferentiable computer vision library for PyTorch with geometric transformations and image processing.7.4
87. 87OpenRouterA single OpenAI-compatible API that routes requests to models from many providers, billed through prepaid credits.7.4
88. 88OpenSandboxUniversal sandbox infrastructure for securely running AI applications and code execution in isolated environments.7.4
89. 89ReasonixDeepSeek-native terminal coding agent that cuts input-token costs to ~1/5 via prefix-cache alignment.7.4
90. 90RecommendersOpen-source toolkit for building, evaluating, and deploying recommendation systems with classical and deep learning algorithms.7.4
91. 91RigBuild modular and scalable LLM applications in Rust with unified interfaces and performance optimization.7.4
92. 92TText Generation WebUIOpen-source local web UI for running LLMs with chat, vision, tool-calling and an OpenAI-compatible API.7.4
93. 93Ultralytics PlatformAnnotate datasets, train YOLO models on cloud GPUs, and deploy production vision AI in one workflow.7.4
94. 94WasmEdgeLightweight, high-performance WebAssembly runtime for cloud-native, edge, and serverless applications.7.4
95. 95BBuild a Large Language Model (From Scratch)Comprehensive guide to understanding and building large language models from first principles.7.3
96. 96GGoogle ResearchGoogle's open research platform publishing cutting-edge AI and computer science papers7.3
97. 97AArize PhoenixOpen-source and managed observability for AI agents, covering tracing, evals, datasets and experiments.7.2
98. 98Base44Turn any idea into a fully-functional app in minutes using plain English — no code, no setup required.7.2
99. 99CavemanToken-efficient development stack for AI agents with 75% compression primitive and spec-driven workflows7.2
100. 100DyadFlexible, local, open-source AI app builder with zero lock-in and multi-model support.7.2
101. 101LLangflowLow-code visual builder for AI agents and RAG applications with drag-and-drop interface7.2
102. 102Mini SWE AgentLightweight AI agent for automated software engineering tasks7.2
103. 103OH MY PITerminal coding agent with subagents, LSP/DAP integration, hindsight memory, and a native Rust engine.7.2
104. 104QQlibOpen-source quantitative investment platform for AI-driven financial research and algorithmic trading7.2
105. 105RAGFlowOpen-source RAG engine with hybrid search and AI agent orchestration for enterprise applications7.2
106. 106SocketScans open source dependencies for malware, vulnerabilities and license risk, and blocks malicious packages.7.2
107. 107AxolotlFree open-source framework for fine-tuning LLMs, driven by config files and supporting many new models and methods.7.0
108. 108EEclipse Deeplearning4jOpen-source, distributed deep learning framework for the JVM with a full ML ecosystem.7.0
109. 109Extend UIOpen-source React UI kit for document apps — PDF, DOCX, XLSX, and CSV viewers with citations and e-signing built in.7.0
110. 110JeecgBootEnterprise-grade AI low-code development platform with workflow, form designers, and code generation7.0
111. 111LLearn Harness EngineeringProject-based course on building reliable AI agent harnesses for Codex and Claude Code.7.0
112. 112LitGPTPretrained transformer implementation and fine-tuning for developers7.0
113. 113Microsoft Agent FrameworkOpen-source MIT framework for building AI agents and multi-agent workflows in Python and .NET.7.0
114. 114Open InterpreterA terminal coding agent that reads files, edits code and runs commands, using your choice of model.7.0
115. 115OpenClaudeOpen source, model-neutral, terminal-first AI assistant that runs anywhere and uses any LLM7.0
116. 116Spring AI AlibabaAgentic AI framework for Java developers, built on Spring AI with Alibaba Cloud model integration.7.0
117. 117ZZCFZero-config code flow documentation generator for developers7.0
118. 118ECC ToolsOpen agent harness system for GitHub automation with 181 skills, 47 agents, and security scanning for coding workflows6.8
119. 119LangSmithLangChain's hosted platform for tracing, evaluating and deploying LLM agents.6.8
120. 120LovableBuild full-stack apps and websites by describing what you want in plain language — no deep coding skills required.6.8
121. 121ModalServerless cloud for running Python AI workloads on GPUs and CPUs, billed per second.6.8
122. 122ModularAI inference platform with hardware-agnostic serving and the Mojo programming language for GPU kernels.6.8
123. 123NVIDIA NeMo FrameworkOpen-source framework for building and training large language models and multimodal AI applications6.8
124. 124PathwayOpen-source live data framework for building real-time RAG and ETL pipelines with YAML or Python.6.8
125. 125ReplicateRun open-source machine learning models with a cloud API6.8
126. 126Structured Output Benchmark (SOB)Multi-source LLM benchmark testing JSON value accuracy across text, image, and audio inputs with 7 metrics.6.8
127. 127UUnslothOpen-source framework for fast local AI model training and fine-tuning6.8
128. 128GGitHub CopilotAI pair programmer that suggests code completions and entire functions directly in your editor.6.6
129. 129HTML AnythingOpen-source agentic HTML editor that runs your local coding-agent CLI to turn Markdown, CSV or JSON into publish-ready HTML.6.6
130. 130Lucide Motion Vue535 animated Lucide icons for Vue 3 — drop-in, tree-shakeable, with hover, tap, and scroll-into-view triggers.6.6
131. 131ReplitBuild and deploy apps collaboratively with AI-powered coding in the browser.6.6
132. 132AcontextSkill memory layer for AI agents that learns from runs and creates reusable Markdown skill files.6.4
133. 133Google Cloud Vertex AIGoogle's enterprise AI platform with Gemini models, MLOps tools, and generative AI capabilities6.4
134. 134NNVIDIA Triton Inference ServerOpen-source server for deploying AI models in production, with batching, multi-model support and a Model Analyzer tuning tool.6.4
135. 135SnykSecurity scanner for code, dependencies, containers and infrastructure-as-code, with a free tier and paid team plans.6.4
136. 136v0 by VercelGo from text prompt to full-stack web app in seconds — deploy live to Vercel with one click.6.4
137. 137AgentSwarmsInteractive playground for learning agentic AI with hands-on lessons and runnable agents.6.3
138. 138Command CenterAgentic coding environment that runs multiple AI agents in parallel and turns AI-generated code into production-ready output.6.3
139. 139GPT4AllDesktop app that runs open-source language models locally, with local document chat.6.3
140. 140Elodin AI Grand Prix HarnessOpen-source autonomous drone-racing sim harness for writing and testing AI autopilot code before Anduril's $500K competition.6.2
141. 141DeepchecksTesting and monitoring platform for AI and LLM apps, built on an open-source Python testing library.6.0
142. 142FFataBite-sized full-stack engineering courses that sharpen the human skills needed to effectively direct AI coding agents.6.0
143. 143IlhaDevelopment platform for building and deploying applications6.0
144. 144OpenAI CodexOpenAI's coding agent that writes code, runs tasks and builds multi-step automated workflows, tied to ChatGPT plans and the API.6.0
145. 145TensorZeroOpen-source LLMOps platform with unified gateway, observability, evaluation, and optimization for production LLM applications.6.0
146. 146Amazon SageMakerAWS platform for data, analytics and machine learning, with tools for building and deploying AI models and agents.5.8
147. 147CCreate.xyzDescribe an app in plain English and get a fully coded, deployable product in minutes.5.8
148. 148WindsurfDesktop IDE and agent manager where AI agents write, test and review code, with local and cloud agent options.5.8
149. 149Bolt.newBuild full-stack web apps and sites by chatting with AI — no setup, runs entirely in the browser.5.6
150. 150FFlootDescribe your app idea and Floot builds it — no code required, with hosting, database, and backend included.5.6
151. 151LettaFramework and cloud for stateful AI agents with persistent memory, plus a CLI coding agent.5.5
152. 152HTMLDriveBrowser editor that opens HTML and Markdown files from Google Drive and publishes them to a public URL with one click.5.4
153. 153StageAI-powered code review that organizes pull requests into logical chapters for better understanding.5.4
154. 154HopperThe first agentic development environment for mainframes — AI agents that navigate z/OS, write JCL, and debug jobs via natural language.5.3
155. 155MLJAR StudioPrivate AI data analyst and machine learning engineer that runs 100% locally on your computer.5.2
156. 156RefactOpen-source autonomous AI coding agent that adapts to your workflow and can be self-hosted.5.0
157. 157LLucidBrowser instrument that reads a language model's internal concept workspace layer by layer, before it generates any output.4.8
158. 158FabraixAdversarial testing and runtime security platform for AI agents and systems.4.4
159. 159Pu.shUltra-lightweight coding agent with zero dependencies - just shell, curl, awk, and an API key.4.3