Cloud-agnostic data platform

Where data takes root.

Build pipelines in notebooks, orchestrate workloads on the web, browse a unified catalog across AWS, GCP and Azure. Sown Data is the lakehouse and warehouse that grows with you, not against you.

3.4×more affordable than legacy lakehouses
3clouds · one control plane
In your VPCdata never leaves your account
orders__hourly_rollup · pipeline Running
◢ SOURCE shopify_raw AWS ● 1.2s · 24M ◢ SOURCE checkout_raw AWS ● 0.9s · 8M ◢ SOURCE refunds_raw GCP ● 2.1s · 3M ◢ TRANSFORM orders_hourly running… ◢ TRANSFORM cohort_dims queued ◢ SINK fct_orders ◢ SINK dim_cohort
The whole platform, one workspace

Everything your data team needs, nothing they don't.

Sown unifies the four pieces every modern data team rebuilds from scratch: a notebook IDE, a pipeline orchestrator, a queryable warehouse, and a catalog. One control plane. Any cloud.

Polyglot notebooks

SQL, Python and Scala in the same notebook. Compile straight to a production pipeline with one click.

  • DuckDB, Apache Spark™ and Polars engines
  • Live collaboration, comments, branches
  • Git-native, every cell is reviewable

Web orchestration

Schedule, retry, branch and backfill from the browser. SLAs, alerts, lineage-aware triggers, out of the box.

  • Cron, event and webhook triggers
  • Visual DAG with live run status
  • PagerDuty, Slack, OpsGenie alerts

Unified catalog

Browse every table, view and stream across every cloud. Search, schemas, lineage and quality, all queryable from one place.

  • Cross-cloud column-level lineage
  • Faceted search with semantic tags
  • Certified assets & PII tagging

Open warehouse

Iceberg-native. Bring your own storage. Query through Snowflake, BigQuery, Synapse, Trino™, or all of them.

  • Apache Iceberg + Delta + Parquet
  • BYO S3 / GCS / ADLS, your buckets
  • No vendor lock-in. Ever.

Data quality & observability

Freshness, drift, schema and custom checks, declared next to the data and alerted before downstream notices.

  • SLA tracking + auto-incident creation
  • Drift detection on every refresh
  • Quality scores per asset

Enterprise-ready

SSO, SCIM, audit, region pinning and customer-managed keys. The boring parts that make security teams smile.

  • Compliance requirements reviewed case-by-case
  • Okta / Azure AD / Google SSO
  • VPC-peered private deployments
Notebooks → pipelines

Write it once. Ship it as a pipeline.

SQL and Python cells in one notebook. sd.publish() turns any cell's output into a versioned, scheduled, governed asset. No rewrite, no copy-paste.

  • Reproducible. Every run is git-pinned with a content hash.
  • Testable. Inline assertions become DQ checks in production.
  • Observable. Runtime, rows scanned and cost, visible per cell.
orders_hourly_rollup_v3.sd · main
SQL · DuckDB · cell [1]
-- Pull last 2h of raw orders
SELECT order_id, customer_id,
  date_trunc('hour', placed_at) AS hour,
  total_cents / 100.0 AS total_usd
FROM raw.shopify_orders_raw
WHERE placed_at >= now() - INTERVAL 2 HOUR;
▸ 41,208 rows · 1.4s · 12.4 MB scanned · $0.0002
order_idcustomer_idhourtotal_usd
o_4f3a8e91c_88212026-05-07 12:00147.50
o_4f3a8e92c_31042026-05-07 12:0089.99
o_4f3a8e93c_91822026-05-07 12:001,204.00
Python · cell [2]
import sown as sd

enriched = sd.ref("src_orders") \
  .join(sd.ref("cohort_dimensions"), on="customer_id")

sd.publish(enriched, name="orders_hourly")  # → schedules pipeline
A catalog you'll actually use

Find any table, in any cloud, in seconds.

Search 1,200+ assets across Snowflake, BigQuery, Synapse, Iceberg, Kafka. See schema, owners, lineage, freshness and quality at a glance, and query right from the browser.

  • Cross-cloud lineage. Trace a column from S3 raw to a Tableau dashboard in BigQuery.
  • Semantic search. Type "monthly revenue" and find fct_revenue_daily ranked first.
  • Certified assets. Trust the data your team trusts.
catalog · 1,247 assets
✓ fct_revenue_daily AWS
finance · snowflake · 2.1M rows · 3h ago
✓ orders_hourly AWS
analytics · snowflake · 184M rows · 12m ago
customer_360 GCP
analytics · bigquery · 4.8M rows · 6h ago
attribution_touches AWS
marketing · snowflake · 92M rows · 14h ago
inventory_snapshots AZURE
ops · synapse · 38M rows · 2m ago
churn_predictions GCP
ml · bigquery · 4.8M rows · 6h ago
Built-in AI co-pilot

Your platform knows your data. Ask it anything.

An enterprise AI assistant is embedded across your workflows — not bolted on. Generate code, tune queries, troubleshoot failed jobs, and discover certified data assets using natural language.

From natural language to production PySpark.

Generate PySpark transformations, SQL queries, and Argo workflow specs from a prompt. Paste a slow query and receive refactored SQL, partition pruning optimizations, and explain-plan diagnostics. Ask about your data — get certified table references back.

  • Code & SQL generation. Describe the transformation; get production-ready PySpark or SQL.
  • Query tuning. Automated refactoring with partition pruning and broadcast hints.
  • Job diagnostics. Analyzes driver logs, executor errors, and system metrics to pinpoint root causes with step-by-step fixes.
  • Natural language discovery. "Which dataset contains active customer churn rates for Southern Africa?" returns a certified table reference instantly.
AI co-pilot · ops & query assistant
Why did my orders_hourly pipeline fail at stage 4?
Sown AI · Ops Diagnostic Agent
Stage 4 failed due to a shuffle fetch timeout on executor e-0x4f3a. Root cause: the Core ESS node reached 97% NVMe utilisation — shuffle blocks for task 214 were evicted before downstream stages could fetch them.

Fix: Increase Core NVMe from 500 GB → 1 TB in your compute profile, or enable spark.shuffle.compress=true to reduce shuffle footprint by ~40%.
Generate an optimized version of my orders join query.
Sown AI · Query Tuner
Added /*+ BROADCAST(dim_customer) */ hint (2.1 MB table), pushed WHERE region = 'ZA' before the join, and replaced SELECT * with explicit column projection. Estimated scan reduction: 74%.
We replaced three tools, cut our data infra bill by 62%, and our analysts stopped filing tickets to engineers. Sown gave us our weekends back.
PR
Priya Ramachandran
VP Data Platform · Northwind Logistics

Plant the seed today.

We will walk through your workloads and show what runs where.