DataSynthify
New: DataSynthify v1 beta is now available!

Generate SQL Dummy Data
For Local Dev, CI/CD, and Demos

Harness the power of AI-powered and constraint-aware generation for seamless relational database testing, automated CI/CD pipeline verification, and production-grade product demo environments.

Explore Live Demo Site ↗

Supported Databases

PostgreSQL
MySQL
CockroachDB
SQLite
Microsoft SQL
Oracle DB
Interactive Niche Blueprints

Pre-Seeded Database Showcases

Select an enterprise niche schema designed to fuel real developmental workflows. Switch tables to preview synthesized column rows.

Explorer: parts_catalog
Headers display SQL constraints (PK / FK) and datatypes, followed by synthesized rows.
idPKUUID
oem_part_numberVARCHAR(50)
nameVARCHAR(150)
categoryVARCHAR(80)
unit_priceDECIMAL(10,2)

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Premium Performance Suite

Empower Your Squad with Production-Grade Mocking

Standard mock tools break referential links and generate garbage records. DataSynthify honors foreign-key lineages, database constraints, and custom formats natively.

AI-Driven Schema Intelligence

Automatically parses foreign keys, semantic field names, and structural guidelines to infer the ideal relational topology of your database.

SCHEMA ANALYSIS PIPELINEACTIVE
✓ Parsed table users (9 fields resolved)
✓ Detected zip codes (Applying Geography Preset)
✓ Inferred relational constraints between keys

High-Fidelity Local Engine

Compiles and executes constraint-proof row synthesis inside your browser or local development context, achieving blazing-fast scaling speed.

1M+ROWS / SEC
0msLATENCY
100%TYPING

Strict Local Privacy (BYOK)

Absolute schema security. Your logical metadata, seed formats, and active rules stay strictly inside localized browser runtimes to guarantee complete privacy.* Note: Fully local execution privacy is guaranteed only if you have added your own AI API key.

PRIVACY REPORTBYOK ENABLED
Data Leak Vector:0% exposure
Local Sandbox:Isolated Frame

Seamless CI/CD & CLI Automation

Push database migrations, execute isolated integration tests, and update sandbox fixtures natively inside your continuous delivery pipelines.

Coming Soon

CLI Package & Pipeline Plugins

Infinite Diverse Preset Ecosystem

DataSynthify packages hundreds of production-ready, domain-specific lexical libraries globally out of the box. Below is a live-floating view of our comprehensive semantic datasets.

Compose & Meta
Control
WeightedNullable
Custom Choices
Design
Enum
Data Types
Core
IntFloatBoolUuidString
Date & Time
Chrono
PastFutureNow
Foreign Key Linkages
Relational
Pick
Internet Credentials
Web
EmailUrlUser Agent
Lorem Layouts
Layout
WordSentenceParagraph
Network Services
Networks
Ipv4Ipv6MacDomainPort
Communications
Contact
Phone Number
Expressions
Syntax
From Pattern
Security Checks
Security
PasswordApi KeyHashToken
System Parameters
Run-time
SemverMime TypeFile ExtensionFile PathHttp MethodHttp Status
Geospatial Data
Location
CityStateCountryTimezoneZip CodeLatitudeLongitude
Medical Clinic
Medicine
Drug NameConditionSpecialtyHospitalDevice
Finance & Accounting
Corporate
Bank NameCurrency CodeCard NumberIbanAmountStock Ticker
E-Commerce
Billing
Product NameBrandCategorySku
Automotive Industry
Industry
MakeModelColorFuel TypeBody Type
Person & Identity
Identity
First NameLast NameFull NameEmailUsernameJob TitleCompany
Developer Pricing Tiers

Flexible Plans for Any Database Workflow

Choose the perfect seeding capacity. All paid plans feature our state-of-the-art relationship builder with custom schema matching.

Free

Self-Serve

Quick sandbox seeding for single developers testing client schemas.

$0/mo
Limited fake data mock sets
Automatic generation & seeding via GUI
Max 100 rows per table
Table limit (max 5 tables/schema)
AI database generation support
CLI automation tools
• Exclusively limited to web preview GUI
Most Popular

Individual

Top Value

Best for freelance developers and independent project testing.

$19/mo
2,000 AI credits included
Optional Bring Your Own Key
Automatic generation & seeding (GUI or CLI)
No limits on generated data rows
Unlocks all available datasets
Full support for own datasets
Topological relation chain generator
CLI automation tools fully enabled

Team

Billed per seat (Min. 3 users)
Team Choice

Optimized for high-velocity teams automating CI/CD build scripts.

Seats3 included+$7/mo per extra user
3
$49/mo
2,000 AI credits per user (6000 total)
Optional Bring Your Own Key
Automatic generation & seeding (GUI or CLI)
No limits on generated data rows
Unlocks all available datasets
Full support for own datasets
High-speed seed parallel worker
Shared collaborative schema folders

Unsure of your dev scale needs? Explore the Live Sandbox Demo to test-drive features completely free.

Developer Support Core

Frequently Asked Queries

Everything you need to know about the synthesis engine, dialects, and safety compliance.

We perform a thorough topological sorting analysis of your database schemas. Tables are parsed to catalog foreign key constraints. DataSynthify synthesizes independent parent tables (e.g., users, organizations) first, collects their generated keys, and propagates them as deterministic foreign keys into dependent child tables (e.g., orders, invoices) recursively.