Corpus Builder
Generate high-quality, structured datasets with AI. Create text corpora and Q&A pairs for fine-tuning, RAG evaluation, synthetic data, and educational content — in JSONL, CSV, or TXT format.
Key Features
AI-Powered Generation
Leverage GPT-4o-mini to generate coherent, relevant, and diverse dataset entries on any topic.
Multiple Formats
Export your corpus in JSONL, CSV, or TXT format — compatible with most ML frameworks and tools.
Q&A Pairs
Generate question-answer pairs for training chatbots, RAG systems, or fine-tuning instruction models.
Domain Specific
Choose from 10 domains (Technology, Science, Healthcare, Legal, etc.) for domain-appropriate content.
Preview & Download
Preview your dataset before saving. Download as a file for immediate use in your projects.
Version History
Save multiple versions of your corpora and revisit them anytime from your dashboard.
Use Cases
Fine-Tuning LLMs
Generate domain-specific training data to fine-tune open-source models like Llama, Mistral, or Phi.
RAG Evaluation
Create evaluation datasets for testing RAG pipeline accuracy and retrieval quality.
Synthetic Data for Testing
Generate realistic test data for QA, search, or classification systems when real data is scarce.
Educational Content
Build structured educational corpora for tutoring systems, flashcards, or knowledge bases.
Ready to Build?
Generate your first dataset in seconds — no configuration needed.