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SpecMint - Synthetic Data Generation Tool
CLI Tool
Go 1.25.0
A-Grade Security

Generate Fake Data
That Actually Works

No more Lorem Ipsum. No more broken test data.
Create realistic datasets that follow your schema and business rules.

Performance Statistics

1000+
Records/Second
3,186
Lines of Code
0
Dependencies
6h
Build Time

Real Problems. Real Solutions.

Stop wasting time with broken test data and privacy headaches

Old Way vs SpecMint Way Comparison

The Old Way
"Just copy production data to staging... again. Hope legal doesn't find out. Oh wait, half the emails are invalid and the phone numbers are all 555-1234."
The SpecMint Way
Generate 100K realistic users in 30 seconds. GDPR compliant, domain-specific, and actually useful for testing edge cases.

Detailed Use Cases

GDPR Compliance
Stop risking €20M fines. Use synthetic data that looks real but contains zero actual PII. Your legal team will thank you.
Load Testing
Need 10 million records to stress test your API? Generate them in minutes, not months of waiting for "sanitized" production dumps.
Demo Environments
Impress clients with realistic demo data. No more "John Doe" and "test@example.com" making your product look amateur.
ML Training
Train models without privacy concerns. Generate datasets that match your production distribution without exposing sensitive information.
CI/CD Testing
Deterministic test data that's the same every run. No more flaky tests because someone changed the staging database.
Developer Onboarding
New devs get realistic local data in seconds, not weeks of environment setup and database access requests.

Quick Start

# Generate 1000 e-commerce products
./bin/specmint generate -s test/schemas/ecommerce/product.json -o output -c 1000

# Validate existing dataset
./bin/specmint validate -s schema.json -d dataset.jsonl

# System health check
./bin/specmint doctor

Key Features

Enterprise-grade synthetic data generation with privacy-first design

Deterministic Generation
Reproducible datasets with same seed producing identical results. Scalable generation of large datasets.
LLM Enhancement
Local Ollama integration for realistic data enhancement. No data leaves your machine.
Domain Intelligence
Industry-specific validation for healthcare, fintech, and e-commerce with business rule compliance.
Security First
A-grade security rating with zero vulnerabilities. Automated security scanning in CI/CD pipeline.
High Performance
1000+ records/second generation speed with memory-efficient streaming output for large datasets.
Production Ready
Professional CLI tool with comprehensive help, multiple output formats, and built-in health checks.

Clean Architecture

Modular design built for maintainability and extensibility

Core Generator

Deterministic generation engine with optional LLM enrichment

Schema Parser

JSON Schema parsing and validation with business rules

Output Writer

Multi-format output handling with manifest generation