Best Test Data

Realistic, relational Postgres test data — generated from your schema alone. No production access, no PII risk, no fragile seed scripts. Point Seedfast at your database, describe the scenario, and get a fully populated DB in one CLI command.

Key Seedfast features:

Large-volume seeding Data realism CLI MCP integration

freemium $16 / Monthly (Basic ($32 in credits))

AI role-play training for sales and call center teams: 700+ realistic scenarios, six caller temperaments, instant five-dimension scoring and coaching. Cut ramp time up to 40% without practicing on real customers.

Key CallFlow.dev features:

AI Role-Play Scenarios Instant AI Call Scoring Custom Scenario Builder

Visit website paid $49.99 / Monthly (Starting plan; $1 30-day trial, up to 20 seats)

A realistic data generator to test your app.

Key Mockaroo features:

Ease of Use Customizability Data Volume API Access

The fake data company.

Realistic test data for your Supabase database.

Key SeedAI features:

AI-Powered Content Generation Simple Landing Page Design Accessible Entry Point Niche Focus

Snaplet gives developers production-accurate data and preview databases they can code against, so they can focus on shipping. Ditch the seed script forever!

Open Source