Google Cloud's serverless Iceberg catalog, under its third name
Table Catalogs
The Lakehouse runtime catalog — until April 2026, BigLake metastore — is Google Cloud's fully managed, serverless implementation of the Apache Iceberg REST Catalog API, letting Spark, Flink, Hive, Trino, and BigQuery share the same Iceberg tables without duplicating files.
A Protobuf registry that rejects breaking changes at push time
Schema Registries
The Buf Schema Registry stores versioned Protobuf modules rather than individual topic schemas: pushes are linted and checked for breaking changes before they reach consumers, generated SDKs are published to native package managers, and a Confluent-compatible endpoint serves Kafka clients.
A serverless schema registry AWS does not charge for
Schema Registries
The AWS Glue Schema Registry is a serverless registry for streaming schemas — Avro, JSON Schema, and Protobuf — with eight compatibility modes, open-source serialisers, and integrations across MSK, Kinesis Data Streams, Managed Service for Apache Flink, and Lambda. AWS's documentation states it is free to use.
Data contracts in YAML, run from the pipeline or watched from the cloud
Data Quality
Soda is a data quality platform built on Soda Core, a Python library and CLI that runs checks and data contracts inside pipelines, with Soda Cloud for triage and collaboration and a hosted or self-hosted Runner for scheduled observability.
Elementary is an Apache-2.0 data observability tool built for dbt projects: a dbt package and CLI collect test results and run anomaly detection on freshness, volume, and custom metrics, with Elementary Cloud adding column-level lineage, ML monitors, and incident workflows.
Monte Carlo is a commercial data observability platform: it monitors tables automatically rather than waiting for hand-written tests, enriches alerts with lineage and root-cause context, and routes incidents through triage workflows.
Machine-learned monitoring that can run inside your own cloud
Data Quality
Anomalo is a commercial data quality platform that applies machine learning to detect anomalies without hand-written rules, and can be deployed either as SaaS or entirely inside the customer's own VPC so that data never leaves their environment.
Diff the data a change produces, before the change ships
Data Quality
Datafold is a commercial platform built on value-level data diffing: it compares the output of a proposed change against production in CI, validates parity during warehouse migrations, and monitors metrics for deviation, deployable as SaaS or inside the customer's own cloud.
Governance first, catalog second — the enterprise compliance platform
Data Catalogs
Collibra is a commercial data intelligence platform whose centre of gravity is governance: stewardship workflows, policies, and a business glossary, with a data catalog, lineage, quality and observability, a data marketplace, and AI governance built around them.
The catalog that learns from how people already query
Data Catalogs
Alation is a commercial data catalog and data intelligence platform combining search and discovery, lineage, stewardship, and data quality, deployable either as the Alation Cloud Service or on the customer's own infrastructure.
Metadata as context for AI, not just a catalog for people
Data Catalogs
Atlan is a commercial metadata platform covering discovery, lineage, glossaries, contracts, and policies across 80-plus sources, delivered as SaaS with a self-deployed runtime that keeps metadata extraction inside the customer's own network.
Catalog, data security, and compliance as one Microsoft platform
Data Catalogs
Microsoft Purview combines data governance — a Data Map that scans and classifies assets and a Unified Catalog above it — with data security and compliance solutions, billed through Azure meters for capacity, scanning, and governed assets.
Google Cloud's catalog, on its fourth name and its second architecture
Data Catalogs
Knowledge Catalog — previously Dataplex Universal Catalog, and the replacement for the retired Data Catalog — harvests metadata from BigQuery, Vertex AI, Pub/Sub, Bigtable, Cloud SQL, and AlloyDB into entries described by aspects, with natural-language search, lineage, and glossaries over the result.
A catalog built around publishing data and subscribing to it
Data Catalogs
Amazon DataZone is AWS's data management service for cataloguing, discovering, sharing, and governing data across AWS, on-premises, and third-party sources, organised around projects that publish assets and subscription requests that are approved through a governed workflow.
Declarative orchestration in YAML, whatever language the work is written in
Workflow Orchestration
Kestra is an open-source orchestration platform whose workflows are declared in YAML rather than written in a programming language: an event-driven, language-agnostic engine with a large plugin catalogue, a JVM runtime backed by Postgres or MySQL, and Enterprise and Cloud editions above the Apache-2.0 core.
Durable execution: code that survives the process it runs in
Workflow Orchestration
Temporal is an MIT-licensed durable execution platform: workflows are ordinary code in one of eight SDK languages, and the service persists every step so a function can keep running across crashes, restarts, and deploys for minutes or for months.
Serverless state machines wired into every AWS service
Workflow Orchestration
AWS Step Functions is a serverless orchestrator built on state machines: each step is a state that calls an AWS service or an external worker, execution history is retained and visually debuggable, and the bill is per state transition rather than per server.
Typed, versioned pipelines that run as Kubernetes workloads
Workflow Orchestration
Flyte is an LF AI & Data project for building production data and ML pipelines: tasks and workflows are Python functions with strongly typed interfaces, each execution is versioned and cacheable, and the whole thing runs on Kubernetes with a Go control plane underneath.
Scripts in ten languages, composed into flows by a Rust engine
Workflow Orchestration
Windmill is an open-source workflow engine and developer platform written in Rust: individual scripts in TypeScript, Python, Go, SQL, Bash and more become reusable runnables, which compose into flows through a low-code builder or YAML, and into internal apps on top.
Power BI is Microsoft's business intelligence platform — free Windows authoring in Power BI Desktop, publishing and sharing through the Power BI service at a per-user price, and an on-premises Report Server for organisations that cannot publish to the cloud.
Visual analysis as a craft, hosted or on your own servers
Business Intelligence
Tableau is Salesforce's business intelligence platform, licensed by role — Creator, Explorer, Viewer — and deployable either as the hosted Tableau Cloud or as Tableau Server on the customer's own Windows or Linux machines.
Looker is Google Cloud's business intelligence platform, built around LookML — a version-controlled modelling language in which metrics and joins are defined once and every dashboard, explore, and API call is generated from that definition rather than from ad-hoc SQL.
Serverless BI for the AWS account you already have
Business Intelligence
Amazon Quick Sight — until October 2025, Amazon QuickSight — is AWS's serverless business intelligence service, billed per user or per session, with SPICE, its in-memory engine, caching data for dashboards that must stay fast without hammering the source.
Sigma is a cloud analytics platform whose interface is a spreadsheet: business users pivot, filter, and add formulas against live warehouse tables, with input tables writing values back into the warehouse rather than into a local file.
Lightdash is an open-source BI platform that builds its semantic layer directly from a dbt project — dimensions and metrics are declared in the dbt YAML an analytics team already maintains, and every chart and dashboard is generated from those definitions.
Reports written in markdown and SQL, published as a static site
Business Intelligence
Evidence is an MIT-licensed framework that builds business intelligence from plain files: SQL queries and charts are written inside markdown, and the project compiles to a static website that can be deployed anywhere a static site can.
Dashboards that run at OLAP speed, defined in files
Business Intelligence
Rill is an Apache-2.0 BI tool distributed as a single Go binary: metrics and dashboards are defined in SQL and YAML in a local project, served by an embedded DuckDB or a connected ClickHouse, and deployed to Rill Cloud when they are ready to share.
Transformation framework with virtual environments and no wasted rebuilds
Transformation
SQLMesh is a data transformation framework from Tobiko Data that runs SQL and Python models with a plan-and-apply workflow, column-level lineage, unit tests, and virtual data environments that let teams preview changes without rebuilding tables.
SQL transformation workflows for BigQuery, free as a service
Transformation
Dataform is a service for developing, testing, version-controlling, and scheduling SQL transformation workflows in BigQuery, built on an Apache-2.0 meta-language and offered on Google Cloud at no charge beyond the BigQuery it runs.
Column-aware transformation built from reusable patterns, not one-off SQL
Transformation
Coalesce is a commercial transformation platform that builds warehouse pipelines from reusable metadata-driven nodes and templates rather than hand-written SQL, with column-level lineage, cataloging, and quality checks in one managed service.
One CLI for ingestion, SQL and Python models, and quality checks
Transformation
Bruin is an open-source data pipeline tool written in Go that combines ingestion, SQL and Python transformations, automated quality checks, and column-level lineage in a single CLI, with a managed cloud layer above it.
Distributed SQL engine, and the project Trino forked from
Query Engines
Presto is a distributed SQL query engine for federated analytics, governed by the Presto Foundation under the Linux Foundation, whose members include Meta, IBM, Uber, and Nvidia — the original codebase that PrestoSQL forked from before renaming itself Trino.
Single-node DataFrame engine in Rust, fast enough to skip the cluster
Query Engines
Polars is a DataFrame library written in Rust with a Python interface, built around a query optimiser and Arrow memory rather than row-by-row execution, and designed as a single-node engine that handles data most teams would otherwise put on a cluster.
Serverless SQL over S3, billed by the terabyte scanned
Query Engines
Amazon Athena is a serverless interactive query service that runs SQL directly against data in Amazon S3, with no infrastructure to provision and a bill computed from the data each query scans.
Starburst is the commercial platform built on Trino, sold as Starburst Enterprise for self-managed clusters and Starburst Galaxy as a fully managed service, adding governance, performance work, and a supported Iceberg lakehouse on top of the open-source engine.
Lakehouse query engine with a semantic layer and query acceleration
Query Engines
Dremio is a SQL engine for the lakehouse that federates queries across Iceberg, Delta Lake, databases, and warehouses, and accelerates them with materialised structures it calls Reflections — available as a free Community edition, a self-managed Enterprise edition, and a managed cloud service.
Technologies tagged with "Managed Service" – Matca
Columnar time-series database queried with the q language
OLAP Engines
kdb+ is KX's commercial columnar time-series database, long the standard for financial tick data, queried through the vector language q rather than standard SQL.
Distributed SQL for analytics over mixed and high-cardinality data
OLAP Engines
CrateDB is an open-source distributed SQL database for real-time analytics and search, querying relational, JSON, time-series, geospatial, vector, and full-text data through one PostgreSQL-compatible interface.
Columnar observability store for metrics, logs, and traces
OLAP Engines
GreptimeDB is an open-source observability database handling metrics, logs, and traces in one Rust engine, with columnar storage on object storage and both SQL and PromQL as query languages.
Google Cloud object storage with automatic class tiering
Object Storage
Google Cloud Storage is Google Cloud's managed object store, offering five storage classes from Rapid to Archive and an Autoclass mode that moves objects between them automatically as access patterns change.
Azure object storage with a Hadoop-compatible lake namespace
Object Storage
Azure Blob Storage is Microsoft's managed object store, and the service Azure Data Lake Storage is built on — enabling its hierarchical namespace turns a blob container into a POSIX-like filesystem that Spark and Presto read through the ABFS driver.
Cloudflare R2 is a managed object store with an S3-compatible API and no charge for data transfer out at any volume, plus a built-in managed Apache Iceberg catalog currently in public beta.
Low-cost S3-compatible storage with free egress to 3x stored
Object Storage
Backblaze B2 is a managed S3-compatible object store priced well below the hyperscalers, with free monthly egress up to three times the stored volume and no minimum storage duration.
Flat-rate S3-compatible storage with no egress or API fees
Object Storage
Wasabi is a managed S3-compatible object store billed at a flat rate per terabyte with no charges for egress or API operations, in exchange for a 90-day minimum storage duration.
S3-compatible storage distributed across a global node network
Object Storage
Storj is an S3-compatible object store that erasure-codes each object across a global network of independently operated nodes, rather than storing it in a provider's own datacenters.
AWS-native data warehouse with provisioned and serverless compute
Data Warehouses
Amazon Redshift is AWS's managed analytical data warehouse, offering provisioned RA3 clusters with managed storage or a serverless mode that scales compute automatically and bills per second.
Databricks SQL is the warehousing surface of the Databricks platform, running BI and analytical SQL on the vectorized Photon engine against Delta Lake and Iceberg tables governed by Unity Catalog.
SaaS T-SQL warehouse storing Delta tables in OneLake
Data Warehouses
Microsoft Fabric Warehouse is the relational warehouse item in Microsoft Fabric, offering full T-SQL with multi-table ACID transactions over Delta tables held in OneLake and billed against a shared Fabric capacity.
Self-tuning managed warehouse running on Oracle Exadata
Data Warehouses
Oracle Autonomous AI Database is a fully managed analytical database on Exadata infrastructure that automates provisioning, tuning, patching, and backup, with an Always Free tier and independently elastic compute and storage.
Low-latency cloud warehouse for data-intensive applications
Data Warehouses
Firebolt is a cloud data warehouse built for sub-second analytics on customer-facing applications, pairing stateless elastic engines with primary, join, and aggregating indexes, and shipping a free self-hosted edition alongside the managed service.
Serverless DuckDB warehouse with dual local-cloud execution
Data Warehouses
MotherDuck is a serverless cloud data warehouse built on DuckDB, whose dual execution engine splits a single SQL query between the developer's laptop and the cloud depending on where the data lives.
Enterprise MPP warehouse across cloud and on-premises
Data Warehouses
Teradata VantageCloud is the cloud form of Teradata's massively parallel analytical platform, offering elastic object-store-backed compute in VantageCloud Lake and the established Vantage architecture in VantageCloud Enterprise.
Columnar MPP analytics database with separable Eon-mode storage
Data Warehouses
Vertica is a columnar massively parallel analytics database that runs on-premises or in any cloud, in Enterprise mode with local storage or Eon mode with communal object storage and independently scalable compute.
In-memory MPP analytics database with SaaS and self-managed modes
Data Warehouses
Exasol is an in-memory, columnar, massively parallel analytics database available as a managed SaaS on S3-backed storage, deployed into a customer's own cloud account, or run on-premises.
MPP OLAP engine with real-time ingest and query-time joins
OLAP Engines
StarRocks is an open-source MPP OLAP database combining streaming ingest, strong join performance at query time, and direct querying of lakehouse table formats.
Open-source data integration with a large connector catalog
Batch ELT
Airbyte is a data integration platform that syncs data from APIs, databases, and files into warehouses and lakes, available self-hosted or as a managed cloud service.
Managed cloud data warehouse with separated storage and compute
Data Warehouses
Snowflake is a commercial cloud data platform offering elastic SQL warehouses, cross-account data sharing, and multi-cloud availability as a fully managed service.
BigQuery is Google Cloud's serverless, fully managed data warehouse with on-demand or capacity-based pricing, streaming ingestion, and built-in ML functions.
Column-oriented OLAP database for real-time analytics
OLAP Engines
ClickHouse is an open-source columnar database designed for low-latency analytical queries over large volumes, available self-hosted or as ClickHouse Cloud.
Kafka-compatible streaming platform in a single binary
Event Streaming
Redpanda is a Kafka API-compatible streaming platform written in C++, shipped as a single binary without ZooKeeper or a JVM, available self-hosted or as a managed cloud.
Apache Airflow is the widely adopted open-source orchestrator where pipelines are Python-defined DAGs, with a large provider ecosystem and multiple managed offerings.
Dagster is an open-source orchestrator organized around software-defined assets — declaring the tables and models pipelines produce — with strong local development and testing.
Pythonic workflow orchestration for dynamic pipelines
Workflow Orchestration
Prefect is an open-source orchestration framework where plain Python functions become flows and tasks, aimed at dynamic, failure-tolerant pipelines with minimal boilerplate.
DataHub is an open-source metadata platform providing search, discovery, and end-to-end lineage across warehouses, pipelines, and BI tools via push-based ingestion.
Durable object storage that anchors cloud data lakes
Object Storage
Amazon S3 is AWS's managed object storage service — the de facto substrate for data lakes and lakehouses, with tiered storage classes and fine-grained access control.
The AWS Glue Data Catalog is a fully managed, Hive-compatible metastore that resolves table definitions — including Iceberg tables — for engines across the AWS analytics stack.
Metabase is an open-source business intelligence tool focused on quick setup and non-technical self-serve — dashboards, a visual query builder, and native SQL when needed.