168 tools · 86 open-source · 82 SaaS
The best AI infrastructure tools. Page 3 of 4.
Last updated October 3, 2026 · ranked by GitHub stars, growth and recent commits
AI infrastructure tools 97–144 of 168

Arize AI
AI Infrastructure
Observability and evaluation platform for machine learning models and LLM applications
SaaS
AssemblyAI
AI Infrastructure
Speech recognition and audio intelligence API for transcription
SaaSAudn Corporation
AI Infrastructure
OpenAI-compatible LLM API aimed at red teaming and security testing, billed from prepaid credits
SaaS
Azure AI Foundry
AI Infrastructure
Microsoft platform for building, evaluating and deploying AI apps and agents on Azure
SaaS
Azure Machine Learning
AI Infrastructure
Microsoft cloud service for training, deploying and managing machine learning models
SaaSBallast
AI Infrastructure
Durable runtime for AI agents with a visual workflow canvas, human approval steps and per-step cost tracking
SaaS
Baseten
AI Infrastructure
Inference platform for deploying and scaling AI models in production
SaaS
BlazeDocs
AI Infrastructure
Converts PDFs and scans into structured Markdown and tables for analysis and automation
SaaS
BotVPS
Hosting & PaaS
Managed VPS with hardened defaults for running autonomous AI agents such as OpenClaw
SaaS
Braintrust
AI Infrastructure
Evaluation and observability platform for building and testing AI applications
SaaS
Cerebras
AI Infrastructure
AI inference and training cloud built on wafer-scale chips
SaaS
Cleanlab
AI Infrastructure
Data quality and trustworthy AI tooling that finds label errors and scores LLM responses
SaaS
Cloudflare Workers AI
AI Infrastructure
Serverless inference service for running AI models on Cloudflare's network
SaaS
Cohere
AI Infrastructure
Enterprise AI platform offering language models, embeddings and retrieval for businesses
SaaS
Comet
AI Infrastructure
Experiment tracking, model registry and LLM evaluation platform
SaaS
CoreWeave
AI Infrastructure
GPU cloud infrastructure provider for AI training and inference
SaaS
Costbase
AI Infrastructure
Aggregates the costs of AI providers into one dashboard for developers of AI products
SaaS
Crouter
AI Infrastructure
AI API gateway giving one endpoint to Claude, GPT and Gemini models for coding tools and agents
SaaS
Crusoe
AI Infrastructure
AI cloud provider offering GPU compute and managed inference
SaaS
Dataiku
AI Infrastructure
Collaborative data science and AI platform for analysts, engineers and business teams
SaaS
DataRobot
AI Infrastructure
Enterprise platform for building, deploying and governing AI and ML applications
SaaS
Datool
AI Infrastructure
AI observability platform with tracing, cost monitoring, prompt management, datasets and evaluations
SaaS
Deepgram
AI Infrastructure
Speech-to-text and voice AI APIs for transcription and voice agents
SaaS
DeepInfra
AI Infrastructure
Pay-per-use API for running open-source AI models
SaaS
dialagram
AI Infrastructure
OpenAI-compatible LLM API router with a flat weekly plan and no hourly or weekly caps
SaaS
Domino Data Lab
AI Infrastructure
Enterprise MLOps platform for building, governing and deploying data science models
SaaS
Edge Impulse
AI Infrastructure
Platform for building and deploying machine learning models on edge devices
SaaS
Encord
AI Infrastructure
Data platform for annotating, curating and evaluating multimodal AI training data
SaaS
Fiddler AI
AI Infrastructure
AI observability and model monitoring platform with explainability
SaaS
Fireworks AI
AI Infrastructure
Inference platform for running and fine-tuning generative AI models at low latency
SaaS
Galileo
AI Infrastructure
Evaluation and monitoring platform for generative AI applications
SaaS
Google AI Studio
AI Infrastructure
Web tool and API for prototyping with Gemini models
SaaS
Google Vertex AI
AI Infrastructure
Google Cloud platform for building, tuning and deploying machine learning and generative AI models
SaaS
Groq
AI Infrastructure
AI inference cloud and API built on custom LPU hardware for fast model serving
SaaS
H2O.ai
AI Infrastructure
AI platform for predictive and generative AI model building and deployment
SaaS
Hugging Face
AI Infrastructure
Hub for hosting and sharing machine learning models, datasets and demo apps
SaaS
IBM watsonx
AI Infrastructure
IBM AI and data platform for building and governing foundation-model applications
SaaS
Jina AI
Search
Search foundation APIs for embeddings, reranking and web content reading
SaaS
Labelbox
AI Infrastructure
Data labeling and model evaluation platform for AI teams
SaaS
Lambda
AI Infrastructure
GPU cloud for AI training and inference, with on-demand and reserved clusters
SaaS
Landing AI
AI Infrastructure
Computer vision platform with LandingLens for building and deploying visual AI models
SaaS
LangSmith
AI Infrastructure
Observability, tracing and evaluation platform for LLM applications
SaaS
Lightning AI
AI Infrastructure
Cloud platform for building, training and deploying AI models with studios and GPUs
SaaS
Mistral AI
AI Infrastructure
AI company offering open-weight and commercial language models via API and Le Chat
SaaS
Modal
Hosting & PaaS
Serverless cloud for running Python functions, GPU workloads and batch jobs
SaaS
Nebius
AI Infrastructure
AI cloud platform with GPU clusters and managed services for training and inference
SaaS
NVIDIA AI Enterprise
AI Infrastructure
Software suite of NIM microservices, frameworks and tools for running production AI
SaaS
OpenAI API Platform
AI Infrastructure
Developer API and platform for accessing OpenAI models like GPT for text, vision and audio
SaaS