# AI tools for “Open Source AI Stack”

529 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

Related categories: [open-source-ai-models](https://openaitools.app/category/open-source-ai-models.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/deepseek.md) |
| 2 | [Together AI](https://openaitools.app/tool/together-ai) | 1,645,930 | +64.9% | Freemium, Paid | Together AI is the AI Native Cloud — a full-stack platform for running, fine-tuning and training open-source models. It spans serverless inference APIs, dedicated endpoints, GPU clusters, post-training and storage, all b | category: open-source-ai-models; keywords 100%; semantic match | [.md](https://openaitools.app/tool/together-ai.md) |
| 3 | [ModelScope](https://openaitools.app/tool/modelscope-community) | 3,085,423 | +5.1% | Free | Open-source model and dataset hub with one-click online demos | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/modelscope-community.md) |
| 4 | [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | +4.3% | Free, Freemium, Paid | Run and build with open AI models locally or in the cloud | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/ollama.md) |
| 5 | [Open SaaS](https://openaitools.app/tool/open-saas) | 8,996 | -44.8% | Free | Free, open-source React + Node.js SaaS starter kit | category: open-source-ai-models; keywords 100%; semantic match | [.md](https://openaitools.app/tool/open-saas.md) |
| 6 | [Nebius](https://openaitools.app/tool/nebius) | 1,145,711 | +10.7% | Paid, Contact for Pricing | An AI-native cloud built from silicon to API for training, tuning, and serving models | category: open-source-ai-models; keywords 100%; semantic match | [.md](https://openaitools.app/tool/nebius.md) |
| 7 | [Gemma Open Models by Google](https://openaitools.app/tool/gemma-open-models-by-google) | 4,900,914 | -13.5% | Freemium, Paid | Google's family of lightweight, open-weight AI models | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/gemma-open-models-by-google.md) |
| 8 | [Unsloth AI](https://openaitools.app/tool/unsloth-ai) | 887,457 | -17.6% | Free | Open-source, memory-efficient fine-tuning and local model running | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/unsloth-ai.md) |
| 9 | [Hermes-Agent](https://openaitools.app/tool/hermes-agent-1) | 3,638,741 | -5.4% | Freemium | A free, open-source personal AI agent that learns your projects and works across every messaging app. | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/hermes-agent-1.md) |
| 10 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/groq.md) |
| 11 | [Open WebUI](https://openaitools.app/tool/open-webui) | 804,534 | -2.8% | Freemium | Self-hosted AI workspace for local and cloud models | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/open-webui.md) |
| 12 | [Fireworks](https://openaitools.app/tool/fireworks-ai) | 659,687 | +6% | Contact for Pricing | Run, ensemble and train open AI models as your own specialized intelligence | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/fireworks-ai.md) |
| 13 | [Dyad](https://openaitools.app/tool/dyad) | 207,981 | +3.5% | Freemium | Free, open-source AI app builder that runs on your own machine | keywords 100%; semantic match | [.md](https://openaitools.app/tool/dyad.md) |
| 14 | [CopilotKit](https://openaitools.app/tool/copilotkit) | 403,148 | +199.4% | Freemium | Open-source frontend stack for building AI agents and copilots inside your own product | keywords 100%; semantic match | [.md](https://openaitools.app/tool/copilotkit.md) |
| 15 | [Roboflow](https://openaitools.app/tool/roboflow) | 1,431,204 | +6.6% | Freemium, Contact for Pricing | Build, train, and deploy computer vision for the physical world | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/roboflow.md) |
| 16 | [Activepieces](https://openaitools.app/tool/activepieces) | 258,553 | +1.5% | Freemium | Open-source AI automation that unifies agents, flows and 770+ app integrations | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/activepieces.md) |
| 17 | [Replicate AI](https://openaitools.app/tool/replicate-ai) | 904,038 | -8.4% | Paid | Run, fine-tune, and deploy machine learning models with one line of code | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/replicate-ai.md) |
| 18 | [Dify](https://openaitools.app/tool/dify-ai) | 819,691 | -15% | Freemium | Build, deploy, and govern production-ready agentic AI workflows | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/dify-ai.md) |
| 19 | [Athena Desktop](https://openaitools.app/tool/athena-desktop) | 1,873,747 | +2,729.7% | Free | Local-first desktop workspace and orchestration layer for AI coding agents | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/athena-desktop.md) |
| 20 | [Convex](https://openaitools.app/tool/convex) | 390,417 | -18.7% | Freemium, Paid | Reactive TypeScript backend with database, functions and AI gateway | keywords 100%; semantic match | [.md](https://openaitools.app/tool/convex.md) |
| 21 | [LlamaIndex](https://openaitools.app/tool/llamaindex) | 387,910 | +19.9% | Freemium, Contact for Pricing | Turn any document into AI-ready context with agentic parsing and extraction | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/llamaindex.md) |
| 22 | [DeepInfra](https://openaitools.app/tool/deep-infra) | 457,810 | -8.9% | Paid | Low-cost serverless inference APIs for 200+ open models | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/deep-infra.md) |
| 23 | [fast.ai](https://openaitools.app/tool/fast-ai) | 250,720 | -10.4% | Free | Free practical deep learning courses, research and open-source libraries | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/fast-ai.md) |
| 24 | [HyperFrames](https://openaitools.app/tool/hyperframes) | 619,467 | +95.8% | Free | Make videos with your AI agent using HTML, CSS and JavaScript | category: open-source-ai-models; keywords 55%; semantic match | [.md](https://openaitools.app/tool/hyperframes.md) |

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Source: https://openaitools.app/?q=Open%20Source%20AI%20Stack

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