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97 tools ranked

The best AI infrastructure

The layer underneath the products everyone talks about: vector databases, model observability, evaluation, serving and the pipelines that hold it together. Unglamorous, and the part most likely to decide whether what you build actually works in production.

How the ranking works →
01

Hugging Face · ML & infrastructure

Hugging Face hosts open models, datasets, and Spaces, with inference and training tools.

Pricing

Free - $9/month

Trust 88

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02

Coefficient · ML & infrastructure

Connects Google Sheets and Excel to live data from Salesforce, databases and SaaS tools, with AI for analysis, formulas and automated reports.

Pricing

Free - $49/month

Trust 87

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03

Seldon · ML & infrastructure

Seldon provides a model deployment and serving platform on Kubernetes with the Seldon Core and Core 2 inference frameworks.

Pricing

Free (open source)

Trust 87

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04

Slidebean · ML & infrastructure

An AI presentation tool that auto-designs slides from your content, with pitch-deck templates and financial-model tools for startups.

Pricing

$29-$149/month

Trust 87

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05

Fiscal AI · ML & infrastructure

FinChat (by Fiscal AI) provides AI-driven analysis of company fundamentals, KPIs, and earnings transcripts for investors and equity researchers.

Pricing

Free - $50/month

Trust 86

Visit
06

MLflow (Linux Foundation) · ML & infrastructure

MLflow is an open-source platform for managing the machine learning lifecycle, including experiment tracking, model registry, and deployment.

Pricing

Free (open source)

Trust 86

Visit
07

Weights & Biases · ML & infrastructure

Weights & Biases is an MLOps platform for experiment tracking, model management, evaluations, and LLM monitoring.

Pricing

Free - $50/month

Trust 86

Visit
08

deepset · ML & infrastructure

Haystack is deepset's open-source framework for building production RAG pipelines, search systems, and AI agents.

Pricing

Free (open source)

Trust 85

Visit
09

BerriAI · ML & infrastructure

An open-source proxy and SDK that gives one OpenAI-compatible interface to 100+ LLM providers, with routing, fallbacks, budgets and logging.

Pricing

Free (open source)

Trust 85

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10

LlamaIndex · ML & infrastructure

LlamaIndex is an open-source data framework for connecting custom data sources to LLMs for retrieval-augmented generation and agents.

Pricing

Free (open source)

Trust 85

Visit
11

Arize AI · ML & infrastructure

An open-source observability tool for LLM and ML applications offering tracing, evaluation and troubleshooting for agents and RAG pipelines.

Pricing

Free (open source)

Trust 84

Visit
12

Glasp · ML & infrastructure

A web highlighter and social knowledge tool that lets you save quotes, summarize articles and videos with AI, and build a personal knowledge base.

Pricing

Free - $10/month

Trust 84

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13

Groq · ML & infrastructure

GroqCloud runs open LLMs at very high speed on custom LPU hardware, via API.

Pricing

Free tier + usage-based

Trust 84

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14

Ajelix · ML & infrastructure

A toolkit of AI helpers that generate and explain spreadsheet formulas, write scripts, translate sheets and build BI reports.

Pricing

Free - $5.95/month

Trust 83

Visit
15

Equals · ML & infrastructure

A modern spreadsheet that connects directly to databases and SaaS tools, with AI assistance for analysis, reporting and recurring dashboards.

Pricing

Free - $100/month

Trust 83

Visit
16

Fiddler AI · ML & infrastructure

Fiddler AI is an AI observability platform for monitoring, explaining, and analyzing ML models and LLM applications in production.

Pricing

Free

Trust 83

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17

Glass Health · ML & infrastructure

An AI platform for clinicians that suggests differential diagnoses and evidence-based clinical plans from a patient summary to support decisions.

Pricing

Free

Trust 83

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18

Google · ML & infrastructure

Google Cloud offers compute, storage, databases, Kubernetes, and AI services.

Pricing

Free tier + usage-based

Trust 83

Visit
19

PromptLayer · ML & infrastructure

A platform for versioning, testing and monitoring LLM prompts, with logging, evaluation and a visual prompt registry for AI product teams.

Pricing

Free - $50/month

Trust 83

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20

Basedash · ML & infrastructure

Basedash connects to your database and uses AI to generate dashboards, charts, and admin panels from natural-language prompts.

Pricing

Free - $25/month

Trust 82

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21

Formula Bot · ML & infrastructure

Formula Bot generates spreadsheet formulas from plain English and offers an AI data analyst for Excel and Google Sheets workflows.

Pricing

Free - $9/month

Trust 82

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22

Numerous · ML & infrastructure

An add-on that brings AI functions to Google Sheets and Excel for bulk text generation, classification, extraction and formula help at scale.

Pricing

Free - $10/month

Trust 82

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23

Coveo · ML & infrastructure

An enterprise platform delivering AI search, recommendations and generative answering across commerce, service and workplace experiences.

Pricing

Custom pricing

Trust 81

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24

Vald (Yahoo Japan) · ML & infrastructure

Vald is a highly scalable, distributed open-source vector search engine built on Kubernetes for fast approximate nearest neighbor search.

Pricing

Free (open source)

Trust 81

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25

Braintrust · ML & infrastructure

Braintrust is an end-to-end platform for evaluating, testing, and monitoring AI and LLM applications throughout development.

Pricing

Free - $249/month

Trust 80

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26

Helicone · ML & infrastructure

Helicone is an open-source observability platform that helps developers log, monitor, and debug LLM application usage and costs.

Pricing

Free - $20/month

Trust 80

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27

Hex · ML & infrastructure

Hex is a collaborative data workspace blending notebooks, SQL, and AI.

Pricing

Free - $36/month

Trust 80

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28

MagicSlides · ML & infrastructure

A Google Slides add-on and web app that generates presentations from text, topics, YouTube links or PDFs in seconds across many languages.

Pricing

Free - $8/month

Trust 80

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29

Portkey · ML & infrastructure

Portkey is an AI gateway that provides unified LLM routing, observability, caching, and guardrails for production AI applications.

Pricing

Free - $49/month

Trust 80

Visit
30

PromptLoop · ML & infrastructure

Runs AI research and enrichment across spreadsheet rows, scraping web data and structuring it into columns for sales and market research.

Pricing

$49-$99/month

Trust 80

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31

Replicate · ML & infrastructure

Replicate lets you run and deploy thousands of open-source AI models with one API call.

Pricing

Free tier + usage-based

Trust 80

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32

SheetAI · ML & infrastructure

A Google Sheets add-on with custom AI functions to generate, summarize, classify and extract text directly in cells without leaving the sheet.

Pricing

Free - $9/month

Trust 80

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33

SlidesGPT · ML & infrastructure

Generates editable PowerPoint and Google Slides presentations from a prompt or document, with an API for programmatic slide generation.

Pricing

Free - $9.99/month

Trust 80

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34

Wonderslide · ML & infrastructure

Turns rough slides or text into professionally designed presentations automatically, choosing layouts, fonts and visuals to match your style.

Pricing

Free - $10/month

Trust 80

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35

Athina · ML & infrastructure

Helps teams evaluate, monitor and debug LLM applications with automated evals, datasets and experiments to ship reliable AI features.

Pricing

Free

Trust 79

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36

Bricks · ML & infrastructure

An AI-native spreadsheet that turns data into charts, dashboards and documents from natural-language prompts, blending docs and sheets.

Pricing

Free - $10/month

Trust 79

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37

Comet ML · ML & infrastructure

Comet is an MLOps platform for experiment tracking, model production monitoring, and LLM evaluation across the ML lifecycle.

Pricing

Free - $50/month

Trust 79

Visit
38

GPTExcel · ML & infrastructure

Creates and explains Excel, Google Sheets and Airtable formulas, plus SQL and scripts, from plain-language descriptions of what you need.

Pricing

Free - $6.99/month

Trust 79

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39

Mem0 · ML & infrastructure

Mem0 is an open-source memory layer that gives AI agents and assistants persistent, personalized long-term memory.

Pricing

Free - $19/month

Trust 79

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40

Powerdrill AI · ML & infrastructure

Powerdrill turns datasets and documents into conversational insights, generating reports, visualizations, and answers from your uploaded data.

Pricing

Free - $24/month

Trust 79

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41

Zilliz · ML & infrastructure

Milvus is an open-source, cloud-native vector database for similarity search and AI applications at billion-scale.

Pricing

Free (open source)

Trust 78

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42

Modal Labs · ML & infrastructure

Modal runs Python functions, ML models, and batch jobs in the cloud with serverless GPUs.

Pricing

Free tier + usage-based

Trust 78

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43

neptune.ai · ML & infrastructure

neptune.ai is an experiment tracker built for teams training large-scale and foundation models, with fast logging and scalable metadata.

Pricing

Free

Trust 78

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44

Pinecone · ML & infrastructure

Pinecone is a fully managed vector database for semantic search and RAG at scale.

Pricing

Free

Trust 78

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45

Anyscale · ML & infrastructure

Ray is an open-source unified framework for scaling AI and Python applications, covering training, tuning, serving, and data processing.

Pricing

Free (open source)

Trust 78

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46

Roboflow · ML & infrastructure

Roboflow is a computer vision platform for annotating, training, and deploying object detection and image models with minimal code.

Pricing

Free - $259/month

Trust 78

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47

Weaviate · ML & infrastructure

Weaviate is an open-source vector database with built-in vectorization and hybrid search.

Pricing

Free

Trust 78

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48

Labelbox · ML & infrastructure

Labelbox is a data-centric AI platform for labeling, curating, and evaluating data to train and improve machine learning models.

Pricing

Free

Trust 77

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49

Qdrant · ML & infrastructure

Qdrant is a high-performance, open-source vector database written in Rust.

Pricing

Free

Trust 77

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50

SuperAnnotate · ML & infrastructure

SuperAnnotate is an end-to-end platform for annotating, managing, and curating training data for computer vision, NLP, and LLMs.

Pricing

Free

Trust 77

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51

V7 Labs · ML & infrastructure

V7 is an AI data engine for labeling images, video, and documents and automating data workflows for computer vision and agents.

Pricing

Free

Trust 77

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52

Aporia · ML & infrastructure

Aporia provides ML observability and real-time guardrails for monitoring models and securing generative AI applications.

Pricing

Free

Trust 76

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53

BentoML · ML & infrastructure

BentoML is an open-source framework for packaging, serving, and deploying machine learning models and AI inference pipelines.

Pricing

Free (open source)

Trust 76

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54

ClearML · ML & infrastructure

ClearML is an open-source MLOps platform combining experiment tracking, orchestration, pipelines, and data management in one suite.

Pricing

Free - $15/month

Trust 76

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55

Dataloop · ML & infrastructure

Dataloop is a platform for data annotation, management, and pipeline orchestration to build and operate production AI and computer vision.

Pricing

Free

Trust 76

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56

Iterative · ML & infrastructure

DVC is an open-source tool for data and model versioning, experiment management, and reproducible ML pipelines built on top of Git.

Pricing

Free (open source)

Trust 76

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57

Hopsworks · ML & infrastructure

Hopsworks is a data and AI platform built around a feature store, supporting feature engineering, training, and serving for ML and LLMs.

Pricing

Free

Trust 76

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58

HumanSignal · ML & infrastructure

Label Studio is an open-source data labeling tool from HumanSignal that supports text, image, audio, and multimodal annotation.

Pricing

Free (open source)

Trust 76

Visit
59

Langfuse · ML & infrastructure

Langfuse is an open-source platform for tracing, evals, and analytics of LLM applications.

Pricing

Free - $59/month

Trust 76

Visit
60

Outerbounds · ML & infrastructure

Metaflow is an open-source framework, originally from Netflix, for building and managing real-life data science and ML pipelines.

Pricing

Free (open source)

Trust 76

Visit
61

Polyaxon · ML & infrastructure

Polyaxon is a platform for reproducible and scalable machine learning, orchestrating experiments and pipelines on Kubernetes.

Pricing

Free (open source)

Trust 76

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62

Sama · ML & infrastructure

Sama provides managed data annotation and validation services for computer vision and generative AI with an ethical sourcing model.

Pricing

Custom pricing

Trust 76

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63

Vespa.ai · ML & infrastructure

Vespa is an open-source big-data serving engine for low-latency vector, text, and structured search at scale.

Pricing

Free (open source)

Trust 76

Visit
64

Arize AI · ML & infrastructure

Arize AI is an ML observability platform for monitoring, troubleshooting, and evaluating models and LLM applications in production.

Pricing

Free - $50/month

Trust 75

Visit
65

CVAT.ai · ML & infrastructure

CVAT is an open-source annotation tool for labeling images and videos for computer vision, with a hosted cloud option.

Pricing

Free (open source)

Trust 75

Visit
66

Activeloop · ML & infrastructure

Deep Lake by Activeloop is a database for AI that stores vectors, datasets, and multimedia in a format optimized for deep learning.

Pricing

Free

Trust 75

Visit
67

Encord · ML & infrastructure

Encord is a data development platform for annotating, curating, and managing visual and multimodal data to build computer vision models.

Pricing

Free

Trust 75

Visit
68

Evidently AI · ML & infrastructure

Evidently AI is an open-source library and platform for evaluating, testing, and monitoring ML models and LLM applications.

Pricing

Free (open source)

Trust 75

Visit
69

Kili Technology · ML & infrastructure

Kili Technology is a data labeling and quality platform for building high-quality training datasets for computer vision and LLMs.

Pricing

Free

Trust 75

Visit
70

AimStack · ML & infrastructure

Aim is an open-source experiment tracker for AI metadata, offering a fast UI to compare thousands of training runs.

Pricing

Free (open source)

Trust 74

Visit
71

Anyscale · ML & infrastructure

Anyscale is a managed platform built by the creators of Ray for scaling AI and Python workloads from training to serving.

Pricing

Free tier + usage-based

Trust 74

Visit
72

Deepchecks · ML & infrastructure

Deepchecks is an open-source platform for continuously validating, testing, and monitoring machine learning models and LLM applications.

Pricing

Free (open source)

Trust 74

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73

Feast (LF AI & Data) · ML & infrastructure

Feast is an open-source feature store that lets teams define, store, and serve features for training and online inference.

Pricing

Free (open source)

Trust 74

Visit
74

Union.ai · ML & infrastructure

Flyte is an open-source workflow orchestration platform for building scalable, reproducible data and machine learning pipelines on Kubernetes.

Pricing

Free (open source)

Trust 74

Visit
75

HockeyStack · ML & infrastructure

HockeyStack unifies marketing and sales data with AI to deliver multi-touch attribution, account journeys, and pipeline analytics for B2B teams.

Pricing

Custom pricing

Trust 74

Visit
76

LangChain · ML & infrastructure

LangSmith provides tracing, evaluation, and monitoring for LLM and agent applications.

Pricing

Free - $39/month

Trust 74

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77

Mutiny · ML & infrastructure

Mutiny uses AI to personalize websites and landing pages for target accounts, helping B2B marketers convert more pipeline from anonymous traffic.

Pricing

Custom pricing

Trust 74

Visit
78

Observe.AI · ML & infrastructure

Analyzes 100% of contact-center calls and chats with AI to score quality, coach agents and surface insights, with AI agents and assist tools.

Pricing

Custom pricing

Trust 74

Visit
79

Galileo · ML & infrastructure

Galileo is an evaluation and observability platform for AI agents and LLM applications, with automated metrics and guardrails.

Pricing

Free

Trust 73

Visit
80

Marqo · ML & infrastructure

Marqo is an open-source vector search engine that handles embedding generation and retrieval in a single API for text and images.

Pricing

Free (open source)

Trust 73

Visit
81

Baseten · ML & infrastructure

Baseten deploys, serves, and scales machine-learning models in production with autoscaling.

Pricing

Free tier + usage-based

Trust 72

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82

LanceDB · ML & infrastructure

LanceDB is an open-source, embedded vector database built on the Lance columnar format for multimodal AI and retrieval workloads.

Pricing

Free (open source)

Trust 72

Visit
83

Martian · ML & infrastructure

An LLM router that automatically sends each request to the best-performing, lowest-cost model, optimizing quality and spend across providers.

Pricing

Usage-based

Trust 72

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84

OpenRouter · ML & infrastructure

OpenRouter routes a single API to hundreds of models from many providers, with unified billing.

Pricing

Free tier + usage-based

Trust 72

Visit
85

RunPod · ML & infrastructure

RunPod offers on-demand and serverless GPUs for training and running AI workloads.

Pricing

Usage-based

Trust 72

Visit
86

Scale AI · ML & infrastructure

Scale AI provides data labeling, RLHF, and a data engine for training and evaluating machine learning and foundation models.

Pricing

Custom pricing

Trust 72

Visit
87

Valohai · ML & infrastructure

Valohai is an MLOps platform that automates ML pipelines, version control, and infrastructure orchestration across cloud and on-prem.

Pricing

Custom pricing

Trust 72

Visit
88

Fireworks AI · ML & infrastructure

Fireworks AI serves open-source LLMs and image models with very fast, low-cost inference.

Pricing

Free tier + usage-based

Trust 70

Visit
89

Robust Intelligence (Cisco) · ML & infrastructure

Robust Intelligence provides AI validation and security, stress-testing models and protecting AI applications against failures and attacks.

Pricing

Custom pricing

Trust 70

Visit
90

Snorkel AI · ML & infrastructure

Snorkel AI is a data development platform for programmatic labeling, curation, and fine-tuning to build and align AI models.

Pricing

Custom pricing

Trust 70

Visit
91

Together · ML & infrastructure

Together AI offers fast inference, fine-tuning, and GPU compute for open-source LLMs.

Pricing

Free tier + usage-based

Trust 70

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92

Cohere · ML & infrastructure

Cohere provides enterprise-grade language models, embeddings, and RAG tooling via API.

Pricing

Free tier + usage-based

Trust 68

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93

Vellum AI · ML & infrastructure

Vellum is a development platform for building, evaluating, and deploying LLM-powered features with prompt engineering, testing, and workflow tools.

Pricing

Custom pricing

Trust 68

Visit
94

Beam Cloud · ML & infrastructure

Beam is a serverless cloud for running AI workloads and GPU functions, letting developers deploy inference and training jobs from Python.

Pricing

Free tier + usage-based

Trust 63

Visit
95

Cerebrium · ML & infrastructure

Cerebrium is a serverless GPU platform for deploying machine learning models and AI applications with low-latency autoscaling.

Pricing

Free tier + usage-based

Trust 62

Visit
96

Mystic.ai · ML & infrastructure

Mystic.ai is a platform for deploying and scaling machine learning models, running inference cost-effectively in your own cloud account.

Pricing

Usage-based

Trust 62

Visit
97

turbopuffer · ML & infrastructure

turbopuffer is a serverless vector and full-text search database built on object storage for low-cost, large-scale retrieval.

Pricing

Usage-based

Trust 60

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