WEAVORI

PostgreSQL synthetic data in one command

Connect to any Postgres database, introspect the schema, and produce production-quality synthetic data in minutes. Zero config.

$npm install -g @weavori/cli

Everything you need, nothing you don't

Weavori replaces hours of configuration with a single command. Built for developers who need realistic test data - fast.

Zero config

Connect to Postgres and generate data. No YAML, no DSL, no configuration files to write.

$ weavori generate --host localhost --db sales_db
▸ Connecting to postgres://localhost:5432/sales_db
▸ Detecting schema... 14 tables, 47 columns
▸ Resolving FK dependencies
✓ users → orders
✓ orders → order_items
✓ order_items → products
✓ All 12 FK chains resolved
▸ Generating 100,000 rows
✓users2,500 rows in 384ms
✓products1,000 rows in 142ms
✓orders25,000 rows in 2.1s
✓order_items71,500 rows in 4.7s
✓ Total: 100,000 rows · 12.4s · 47 columns
No YAML files were harmed in this operation.

Auto FK resolution

Foreign key chains are resolved automatically using Kahn's algorithm. No orphan rows.

$ weavori resolve --graph
✓ 12 FK chains detected
✓ Dependency order computed
✓ Zero orphan rows guaranteed

Unlimited tables, flat price

Every paid tier includes unlimited tables. No per-table caps, no surprises.

$0
per table
$15
per month

Single binary, 2-minute setup

Install via npm. No Docker, no Rust toolchain, no external dependencies.

macOS
Windows
Linux

Three commands. Infinite data.

From zero to synthetic data in under two minutes.

1

Connect

Point Weavori at any PostgreSQL database: local, remote, or cloud.

weavori generate --host localhost --port 5432 --db mydb
2

Generate

Schema is introspected, FK chains resolved, and synthetic data is produced automatically.

14 tables · 47 columns · 100K rows in ~12s
3

Export

Download as JSON, SQL, CSV, or Parquet. Or write directly to a database.

JSON · SQL · CSV · Parquet · Direct DB write

Pricing that scales with you

Start with a 14-day free Pro trial. No credit card required. Upgrade when you scale.

Free

$0/mo

For individual developers exploring synthetic data.

  • 10,000 rows per month
  • Unlimited tables
  • Unlimited runs
  • Direct DB export (--target)
  • CSV datasets & formula support
  • No credit card required
Popular

Pro

$15/mo

For professional developers and teams. Start with a 14-day free trial.

  • 1 million rows per month
  • Unlimited tables
  • Unlimited runs
  • Sync command included
  • Direct DB export (--target)
  • CSV datasets & formula support
Coming Soon

Business

TBD/mo

Coming Soon — for organizations with production workloads.

  • Unlimited rows & tables
  • All Pro features
  • Priority support

Ready to generate your first dataset?

Install Weavori in one command and connect to any PostgreSQL database.

$npm install -g @weavori/cli
macOS · Linux · Windows/No dependencies required

No credit card required. Start with a 14-day free trial of Pro, then free tier or subscribe.