JSONLify–JSONL Editor 4 GPT Fine-tuning

JSONLify–JSONL Editor 4 GPT Fine-tuning

Edit and format JSONL datasets for GPT training instantly

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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.
JSONLify–JSONL Editor 4 GPT Fine-tuning gallery image
JSONLify–JSONL Editor 4 GPT Fine-tuning gallery image
JSONLify–JSONL Editor 4 GPT Fine-tuning gallery image
JSONLify–JSONL Editor 4 GPT Fine-tuning gallery image
JSONLify–JSONL Editor 4 GPT Fine-tuning gallery image
Free
Launch tags:Artificial Intelligence•Tech
Launch Team
Flowstep
Flowstep
Generate real UI in seconds
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What do you think? …

Irma Semma
Hunter
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I wanted to fine-tune GPT to write social posts in my style. JSONL formatting took me hours — endless validation errors. So I built a tool for myself. Then I made it work on my phone and published it to the web. Figured I might share it. Now it’s live. Hope it helps.