2026 Best AI Infrastructure tools

AI gateways, APIs, model deployment, inference, observability, and developer infrastructure tools.

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Products

CoreWeave preview
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CoreWeave

AI Inference Platform

CoreWeave is an AI-focused cloud platform that combines GPU infrastructure, storage, networking, orchestration, and operational tooling for training and serving AI workloads. It supports teams moving from model experiments to production systems, including reinforcement-learning and agent-development workflows.

Freemium
Steel preview
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Steel

AI Agent Infrastructure

Steel is open-source browser infrastructure for AI agents and web automation. It provides cloud browser sessions through an API, with support for common browser automation tools and workflows such as scraping, research, RPA, and agent-driven web tasks.

Freemium
Cognee preview
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Cognee

AI Knowledge Base

Cognee is an open-source memory platform for AI agents and applications. It connects data across sources, builds connected memory using vector, graph, and relational storage, and makes that context available through SDK, cloud, or self-hosted deployments.

Freemium
Galileo preview
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Galileo

AI Observability

Galileo is an AI observability and evaluation platform for testing, debugging, and governing LLM and agent systems across development and production. It helps teams turn evaluation results into production guardrails and monitor AI behavior at scale.

Freemium
KServe preview
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KServe

AI Inference Platform

KServe is a Kubernetes-based inference platform for deploying distributed generative and predictive AI workloads across multiple model frameworks. It is intended for teams that need a standardized way to run inference services in Kubernetes.

Freemium
Promptfoo preview
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Promptfoo

AI Testing Assistant

Promptfoo is an AI security and testing platform for evaluating LLM applications, agents, models, and workflows. It helps developers and security teams find vulnerabilities, validate guardrails, map findings to security frameworks, and track remediation through development and deployment.

Freemium
Unity MCP preview
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Unity MCP

AI Developer Tools

Unity MCP is an open-source GitHub project that connects AI assistants with the Unity Editor. It provides LLM-accessible tools for managing assets, controlling scenes, editing scripts, and automating Unity tasks.

Freemium
Model Context Protocol TypeScript SDK preview
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Model Context Protocol TypeScript SDK

AI Agent Infrastructure

The official TypeScript SDK for building Model Context Protocol servers and clients. It provides a repository-organized foundation for MCP development, with separate client, server, core, middleware, documentation, and example areas.

Freemium
Stability AI Developer Platform preview
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Stability AI Developer Platform

AI 3D Model Generator

Stability AI Developer Platform provides APIs for adding generative audio, image, image editing, upscaling, control, and 3D asset creation to applications. It is intended for developers and teams building creative workflows with Stability AI models.

Freemium
Mixedbread preview
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Mixedbread

AI Knowledge Base

Mixedbread is a multimodal search API and retrieval platform for applications and AI agents. It processes files such as PDFs, documents, images, code, audio, and video, then returns searchable, ranked evidence for downstream tasks.

Freemium
Diffbot preview
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Diffbot

AI Knowledge Graph

Diffbot transforms unstructured public web content into structured data for AI applications. Its APIs and agent skills support web search, page extraction, crawling, entity resolution, natural-language processing, and Knowledge Graph research.

Freemium
TruLens preview
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TruLens

AI Agent Infrastructure

TruLens is an open-source library for tracing and evaluating AI agents and other LLM applications. It helps development teams inspect agent steps, score quality with configurable metrics, and compare application versions using OpenTelemetry-based instrumentation.

Freemium
DeepSeek Platform preview
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DeepSeek Platform

AI Developer Tools

DeepSeek Platform provides access to DeepSeek AI models, API documentation, and developer resources through an online API platform. It is intended for users who want to sign up or log in to use DeepSeek’s platform services.

Freemium
Stagehand preview
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Stagehand

AI Agent Builder

Stagehand is an SDK for building browser agents with Playwright-style APIs, natural-language actions, structured extraction, and self-healing behavior. It supports TypeScript, Python, and Go for agents that need to operate web pages with browser-level control.

Freemium
Hyperstack preview
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Hyperstack

AI Inference Platform

Hyperstack is a cloud GPU platform for running AI and machine learning workloads, including training, inference, data analytics, and model development. It also provides AI Studio, virtual machines, and managed Kubernetes for deploying and operating GPU-backed workloads.

Freemium
Obot preview
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Obot

AI Agent Infrastructure

Obot is an open-source enterprise AI control plane and MCP gateway for deploying, governing, and auditing AI agents, MCP servers, and Skills. It helps organizations centralize access policies, discovery, authentication, and activity records across AI tooling.

Freemium
Vidu API preview
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Vidu API

AI Video Generator

Vidu API is a developer platform for integrating AI video generation into applications. It provides API workflows for text-, image-, keyframe-, and reference-based video creation, along with access to other Vidu model capabilities.

Freemium
Automat Workforce preview
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Automat Workforce

AI Agent Infrastructure

Automat Workforce provides Ace, an AI teammate with its own Mac, email, phone, and company account. It works through workplace tools such as Slack, Teams, Gmail, Microsoft 365, calendars, chat, phone, SMS, and iMessage to complete tasks and request human input when needed.

Freemium
CrawlRaven MCP Server preview
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CrawlRaven MCP Server

AI SEO Tools

CrawlRaven MCP Server connects Claude, ChatGPT, Cursor, Claude Code, and other OAuth-capable MCP clients to CrawlRaven’s Search Console data, linked GA4 reporting, ranked opportunities, target keywords, and timeline. It provides scoped, structured, read-only SEO analysis by default, with separately approved annotation changes available on paid access.

Freemium
SelfJev preview
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SelfJev

AI Agent Infrastructure

SelfJev is a self-hosted 4B decision model for turning text, images, and questions into typed answers with probabilities. It helps developers run structured classification, routing, review, and policy workflows on infrastructure they control.

Freemium