Compare 300
B2B Data & AI Tools
Reviews, pricing, comparisons & stack recommendations for data infrastructure, AI platforms, and developer tools — with weekly-tracked adoption metrics on 300+ tools.
Core Data Tools
The building blocks of a modern data stack
Data Pipeline & Orchestration
54Tools for scheduling, managing, and monitoring data workflows and ETL/ELT pipelines.
Cloud Data Warehouses
36Scalable SQL engines and storage systems for analytics and reporting.
Business Intelligence (BI)
32Platforms for data visualization, dashboards, and actionable business insights.
Data Quality
22Solutions to validate, profile, and ensure trust in your data assets.
AI & Machine Learning
Platforms, agents, and infrastructure for AI-powered applications
AI Agent Frameworks
23Frameworks and platforms for building, orchestrating, and deploying autonomous AI agents — from multi-agent orchestration and visual workflow builders to agent memory, tool integration, and observability.
MLOps & AI Platforms
22Tools for managing the machine learning lifecycle, from training to deployment and monitoring.
AI Platforms
19AI platforms, foundation models, and applied AI tools for data and enterprise
Vector Databases
17Vector databases for AI embeddings, similarity search, and retrieval-augmented generation (RAG)
DevOps & Engineering
Developer tools, security, and observability for modern engineering teams
Best Tools by Category
Curated rankings updated for 2026
Core Data
AI & Machine Learning
DevOps & Engineering
Market Landscapes
Interactive quadrant maps — see where every tool stands in 2026
Core Data
AI & Machine Learning
DevOps & Engineering
Compare Data Tools
Select two tools to see a detailed side-by-side comparison
3-Way Comparisons
Compare three tools at once for comprehensive decision-making
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Top tools this month
Most popular with data teams
Neo4j
Connect data as it's stored with Neo4j. Perform powerful, complex queries at scale and speed with our graph data platform.
KNIME
Free and open source with all your data analysis tools. Create data science solutions with the visual workflow builder & put them into production in the enterprise.
Hashgrid — Neural Information Exchange
Hashgrid Protocol: neural information exchange for agents. Read the guide, browse the API docs, or join the network.
OpenMetadata
OpenMetadata is the #1 open source data catalog tool with the all-in-one platform for data discovery, quality, governance, collaboration & more. Join our community to stay updated.
Secoda
Redefine data governance and trust with AI built on a foundation of data cataloging, lineage, observability, and quality —all enriched by your business context.
dlt (data load tool)
Write any custom data source, achieve data democracy, modernise legacy systems and reduce cloud costs.
Pricing guides
Detailed pricing breakdowns to help you budget
Rockset
EnterpriseFree tier available
View pricing breakdown →Hugging Face
FreemiumRivery
FreemiumFree tier available
View pricing breakdown →Amazon SageMaker
Usage-BasedFree tier available
View pricing breakdown →Dynatrace
Usage-BasedQdrant
FreemiumFree tier available
View pricing breakdown →Atlan
FreemiumFrom $15.00/mo
View pricing breakdown →HashiCorp Vault
FreemiumFree tier available
View pricing breakdown →Recently reviewed data tools
Latest additions to our directory
Airbyte
Open-source ELT platform with 600+ connectors and flexible self-hosted or cloud deployment
Stitch
Simple cloud ETL/ELT for SaaS and database data
Amazon SageMaker
The next generation of Amazon SageMaker is the center for all your data, analytics, and AI
Typesense
Typesense is a fast, typo-tolerant search engine optimized for instant search-as-you-type experiences and ease of use.
Marqo
Marqo optimises search conversion using click-stream, purchase and event data, creating a personalised experience that knows what your customers are looking for - better than they do.
Vespa
Vespa is the AI Search Platform for fast, accurate and large scale RAG, personalization, and recommendation.
ClearML
Unlock enterprise-scale AI with ClearML’s AI Infrastructure Platform. Manage GPU clusters, streamline AI/ML workflows, and deploy GenAI models effortlessly. Try ClearML today!
ThoughtSpot
Transform insights into action with the ThoughtSpot Agentic Analytics Platform—AI agents, automated insights, and embedded intelligence.
pgvector
Open-source PostgreSQL extension for vector similarity search and embeddings storage.
Apache Druid
Apache Druid is an open source distributed data store.
Collibra
Achieve Data Confidence™ and scale AI from pilot to production. Collibra offers unified governance for data and AI, trusted by regulated organizations.
Census
Unify, de-duplicate, enhance, and activate your data. Census helps you deliver AI enhanced data from any data source to every tool—no silos, no guesswork.
From the Modern DataTools blog
Insights for data engineers and analysts
From Modern Data Stack to AI Agents: A Practical Stack for 2026
How to add AI on top of a modern data stack: the practical layers, tools, and guardrails for building useful agents, retrieval, and internal copilots.
How to Build a Modern Data Stack in 2026: A Practitioner's Guide
The modern data stack promised simplicity, but in practice it often feels like IKEA furniture. Here’s how to build one that actually works, layer by layer.

We Built an AI Product. The Hard Part Wasn't the AI.
Everyone's obsessed with AI models. After building a 500-tool data directory, we learned the model is 10% of the work. The other 90% is data collection, validation, and quality — and that's the real moat.
Built for Data Engineers
Reviews focus on architecture, pipelines, SLAs, and integrations—not marketing fluff.
Structured Content
Consistent format: overview, architecture, use cases, pricing, pros & cons.
Compare with Context
Understand where each tool excels and which alternatives to consider.
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Why trust Modern DataTools?
Egor Burlakov
Tech Leader & Founder of Modern DataTools and Lux AI Partners. 15+ years building science solutions, data pipelines and analytics systems at scale.