Natural language schema understanding · LLM-powered

Generate realistic synthetic data
in seconds.

GDPR-compliant. No real customer data needed. Spin up production-grade datasets for testing, demos, and ML pipelines — straight from a prompt.

Free forever for 10k rows / month · No credit card required

dataseed generate ./schema.ts
> "E-commerce DB with 10k products,
   50k orders, customers in FR & DZ"

✓ Detected 4 tables, 3 relationships
✓ Locale: fr_FR, ar_DZ
✓ Realism: enterprise

Generating 60,000 rows  ████████░ 84%
// orders.json
{
  "id": "ord_8e2f1",
  "customer": "Yacine Benali",
  "city": "Algiers",
  "total": 142.50,
  "items": 3
}
Features

Everything you need to ship with confidence

From local prototyping to enterprise-scale ML training datasets.

Prompt-to-schema

Describe your data in plain English. We infer tables, fields, and relationships.

Any format

JSON, CSV, SQL, MongoDB BSON, Parquet. One click export.

GDPR & SOC2 ready

100% synthetic. Zero PII risk. Safe to share, commit, and demo.

Millions of rows/min

Streaming generation engine, optimized for huge datasets.

REST & SDK

Generate from your CI/CD or Jupyter notebook with one line of code.

Versioned schemas

Native GitHub integration to track schema evolution over time.

Templates

Start from a battle-tested template

Browse all templates

E-commerce

6 tables · ready in 1 click

Healthcare

8 tables · ready in 1 click

Fintech

5 tables · ready in 1 click

HR / Payroll

4 tables · ready in 1 click

IoT sensors

3 tables · ready in 1 click

SaaS analytics

7 tables · ready in 1 click

Social network

9 tables · ready in 1 click

Marketplace

6 tables · ready in 1 click

How it works

From idea to dataset in 4 steps

Step 1

Describe

Type your schema in natural language or import from SQL.

Step 2

Configure

Choose locale, realism level, formats and relationships.

Step 3

Preview

Inspect a live sample, tweak fields, and lock the schema.

Step 4

Export

Download or pipe to your DB via REST, SDK, or CI/CD.

Loved by developers

What teams are saying

"We replaced 3 internal scripts with DataSeed. Demo data went from a 2-day chore to a 30-second prompt."

Sarah Chen

Staff Engineer · Linear

"Realism is uncanny. Our churn model trained on DataSeed transferred almost 1:1 to production."

Yacine Benali

ML Engineer · Voyage

"GDPR compliance team approved it on day one. That alone paid for the year."

Marc Dubois

CTO · Finlytics

Pricing

Simple, usage-based pricing

Start free with 10k rows/month. Scale to millions when you're ready. No surprise bills.

  • Free forever tier
  • Pay only for what you generate
  • Volume discounts above 10M rows
  • SOC2 + GDPR compliant

Dev plan

$15/mo

Up to 1M rows / month

  • All formats
  • API access
  • Schema versioning
  • Email support
Start 14-day trial