168 tools · 86 open-source · 82 SaaS
The best AI infrastructure tools. Page 4 of 4.
Last updated October 3, 2026 · ranked by GitHub stars, growth and recent commits
AI infrastructure tools 145–168 of 168
OpenRouter
AI Infrastructure
Unified API gateway for accessing many large language models from one endpoint
SaaS
Paperspace
AI Infrastructure
Cloud GPU platform for machine learning notebooks and workloads, part of DigitalOcean
SaaS
Parallel
Search
Web search and research APIs built for AI agents
SaaS
Pinecone
Databases
Managed vector database for semantic search and retrieval apps
SaaS
Portkey
AI Infrastructure
AI gateway and observability platform for managing LLM requests
SaaS
Replicate
AI Infrastructure
API platform for running open-source AI models in the cloud
SaaS
Roboflow
AI Infrastructure
Platform to label images, train and deploy computer vision models
SaaS
RunPod
AI Infrastructure
GPU cloud for AI training, inference and serverless endpoints
SaaS
SambaNova
AI Infrastructure
AI inference cloud and platform running open models on custom chips
SaaSSAS Viya
BI & Dashboards
Cloud analytics and AI platform from SAS with visual analytics and model management
SaaS
Scale AI
AI Infrastructure
Data labeling, evaluation and AI data infrastructure provider
SaaS
Snorkel AI
AI Infrastructure
Programmatic data labeling and development platform for enterprise AI
SaaS
Speechmatics
AI Infrastructure
Speech recognition API supporting many languages and real-time transcription
SaaS
SuperAnnotate
AI Infrastructure
Annotation and data management platform for training AI models
SaaS
Together AI
AI Infrastructure
Cloud platform for running, fine-tuning and training open and custom AI models
SaaS
Unstructured
AI Infrastructure
Platform that converts documents into structured data for LLM and RAG pipelines
SaaS
V7
AI Infrastructure
Computer vision data labeling and workflow automation platform
SaaS
Valohai
AI Infrastructure
MLOps platform for automating machine learning pipelines and experiment tracking
SaaS
Vast.ai
AI Infrastructure
GPU rental marketplace for running AI training and inference jobs
SaaS
Vectara
Search
Managed retrieval and RAG platform with semantic search APIs
SaaS
Vellum
AI Infrastructure
Platform for building, testing and monitoring LLM prompts and workflows
SaaS
Voyage AI
AI Infrastructure
Embedding and reranking models for search and retrieval-augmented generation
SaaS
Weights & Biases
AI Infrastructure
Experiment tracking, model registry and LLM evaluation for machine learning teams
SaaS
xAI API
AI Infrastructure
Developer API for accessing Grok models from xAI
SaaS