Generate thousands of high-quality training conversations for AI fine-tuning in hours, not months.
# Generate 5,000 customer service conversations
npx synthforge generate --domain customer-service --count 5000
# Output: training_data.jsonl (ready for fine-tuning)
Everything you need to create high-quality AI training data
Generate 10,000 conversations in under 2 hours. What used to take months now takes minutes.
Pre-built templates for customer service, sales, healthcare, tech support, and more.
Built-in quality scoring automatically filters low-quality generations.
Extract personality from real conversations to create consistent AI personas.
Teach your AI domain-specific terminology and jargon.
Output in JSONL format, compatible with OpenAI, Together.ai, and local models.
Three simple steps to unlimited training data
Choose your domain, set personality traits, and add any custom terminology.
Run a single command. SynthForge creates diverse, realistic conversations.
Use the output directly with OpenAI, Together.ai, or any LLM provider.
Start free, scale as you grow