🚀 Declarative Data Stack

Stop Fighting Your Data Stack

Stop Fighting Your Data Stack. Start Shipping Value.

The Modern Data Stack promised agility but delivered complexity. You're left wrestling with fragmented tools, opaque data lineage, and vendor lock-in. It's time to evolve.

Starlake is the Declarative Data Stack—a foundational rethinking of data engineering that delivers production-grade data faster, simpler, and more securely than ever before.

Starlake
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Declarative Data Stack

Unified, simple, and powerful data engineering

âś… Quality-First
Built-in validation
⛓️ Pure SQL
No templating
đź’» Local Dev
Free & fast

Is Your Modern Stack Holding You Back?

If you're tired of these common frustrations, you're not alone.

The Modern Data Stack promised agility but delivered complexity. These are the real problems teams face every day.

Garbage In, Garbage Out

Bad data silently poisons your pipelines, causing errors that are a nightmare to debug downstream.

Silent data corruption
Downstream debugging nightmares
Cascading failure effects
Lost trust in data quality

Template Lock-In

Your SQL is tangled in a web of Jinja or Python, making it impossible to run, test, or audit outside of a specific tool.

Vendor-specific templating
Impossible to test locally
No portability between tools
Complex debugging required

Expensive, Slow Cycles

Every small change requires a costly, minutes-long "compile and test" cycle on your production data warehouse.

Expensive warehouse compute
Slow feedback loops
Wasted development time
High operational costs

Tool Sprawl

You're stitching together separate tools for ingestion, quality, transformation, or have to use proprietary orchestration tools, creating a fragile and complex system.

Multiple vendor dependencies
Complex integration points
Fragile system architecture
Maintenance overhead
Proprietary orchestration lock-in

Sound Familiar?

These aren't isolated issues—they're systemic problems with the Modern Data Stack approach. It's time for a better way.

The Starlake Way: Simple, Pure & Powerful

Starlake isn't just another layer. It's a unified workflow built on a few core principles.

Each principle addresses a fundamental problem with the Modern Data Stack, delivering solutions that are both powerful and simple.

1

Quality-First Ingestion

Stop firefighting bad data. Starlake validates every record against your schemas and business rules before it enters your pipeline.

Instead of a separate quality tool, validation is built into the very first step, guaranteeing only trusted data flows downstream.

Built-in validation at ingestion
No separate quality tool needed
Guaranteed trusted data flow
Prevents downstream corruption
2

SQL, Unchained

Write pure, portable SQL. Stop wrestling with complex templating languages. With Starlake, your transformation logic is just SQL.

Copy it from your favorite editor (like DBeaver or Snowsight) and it simply works. We automatically derive the table and column lineage for you.

Pure, portable SQL
No Jinja or Python templating
Works in any SQL editor
Automatic lineage derivation
3

Develop Locally, Deploy Globally

Achieve lightspeed development cycles. Starlake lets you develop and debug your entire pipeline on your laptop using DuckDB, for free.

Our transparent transpilation automatically converts your Snowflake SQL to run locally. When you're ready, deploy the original, pure SQL to production.

Free local development
Lightspeed feedback loops
No wasted warehouse credits
Transparent SQL transpilation
4

Git-Style Data Branching

Experiment on production data, safely. Starlake uses "lazy snapshots" to give you a Git-like branch of your entire production dataset.

Explore, test, and develop on a perfect, read-only replica of your live environment without any risk.

Safe production data experiments
No costly physical copies
Perfect read-only replicas
Zero risk development
5

Orchestration Agnostic

Use the orchestrator you already love. Starlake automatically generates the execution graph (DAG) from your pure SQL.

Feeds it into your orchestrator of choice—whether it's Snowflake Tasks, Airflow or Dagster.

Works with any orchestrator
Automatic DAG generation
No proprietary schedulers
Use existing infrastructure
6

A Truly Agnostic Semantic Layer

Define business logic once, use it everywhere. Write your semantic model once, and Starlake automatically transpiles it.

To the native format for your database (Snowflake Cortex Analyst semantic model) or BI tools, including PowerBI (TMDL) and Looker (LookML). Ensure consistency across your organization.

Write once, use everywhere
Automatic format transpilation
Consistent metrics across tools
No manual translation
7

Built for the Entire Data Team

Unify your workflow with tools for everyone. From powerful CLI for engineers to intuitive GUI for analysts.

For Engineers: A powerful CLI for scripting, automation, and complex pipeline management. For Analysts: An intuitive GUI to configure ingestion, view lineage, and monitor data health.

Powerful CLI for engineers
Intuitive GUI for analysts
Unified team workflow
Role-appropriate tools

The Old Way vs. The Starlake Way

See the dramatic difference in approach, complexity, and results

Compare the fragmented Modern Data Stack approach with Starlake's unified Declarative Data Stack solution.

The Old Way

Modern Data Stack complexity

Fragmented Quality

Separate tools for ingestion, quality, and transformation create gaps where bad data slips through.

Quality checks as afterthought
Bad data reaches production
Downstream debugging nightmares
Multiple tool dependencies

Template Lock-In

SQL tangled in Jinja/Python templates that only work in specific tools.

Vendor-specific templating
Impossible to test locally
No portability between tools
Complex debugging required

Expensive Development

Every change requires expensive warehouse compute cycles for testing.

Expensive warehouse compute
Slow feedback loops
Wasted development time
High operational costs

Tool Sprawl

Multiple separate tools for each function, creating integration complexity.

Multiple vendor dependencies
Complex integration points
Fragile system architecture
Maintenance overhead

The Problem

The Modern Data Stack approach creates complexity, vendor lock-in, and expensive development cycles that slow down your team and increase costs.

Ready to Build the Future of Data? 🚀

Leave the complexity of the Modern Data Stack behind. Embrace a simpler, faster, and more reliable way to deliver production-grade data.

Join the teams already building with Starlake's Declarative Data Stack approach.

Faster development cycles
Lower operational costs
Simplified architecture
Better data quality
Team productivity
Vendor independence

Start Your Journey Today

Experience the power of the Declarative Data Stack. See how Starlake can transform your data engineering workflow in just 30 minutes.

Free to get started. Open source, no vendor lock-in, and works with your existing infrastructure.

Trusted by Data Teams Worldwide

🏢 Enterprise Ready
đź”’ Production Grade
⚡ High Performance
🌍 Open Source