JSONLify–JSONL Editor OpenAI Fine-tuning
Build perfect GPT fine-tuning datasets in your browser
6 followers
Build perfect GPT fine-tuning datasets in your browser
6 followers
JSONLify is the first online editor built just for GPT fine-tuning. It validates your data against OpenAI's format, so no more hidden errors. Upload, edit, and export prompt-completion pairs — all in your browser.
Key features:
Real-time validation (role ordering, structure, content)
Convert CSV, Excel, JSON & tables to JSONL
Compare JSONL files side-by-side
100% browser-based — your data never leaves your machine
Free, no signup required
This is the 2nd launch from JSONLify–JSONL Editor OpenAI Fine-tuning. View more
JSONL(JSON Lines) Editor for OpenAI
Launching today
Professional browser-based JSONL editor specifically designed for GPT fine-tuning. Create, validate, and manage AI training datasets with real-time validation, secure local storage, and OpenAI-compatible exports. Includes comprehensive tutorials and best practices for machine learning engineers.
Free
Launch Team
