Fine-tune any LLM
on your domain
Doctorfinetuner generates high-quality synthetic datasets for fine-tuning language models — across medical, legal, finance, support, or whatever niche you operate in.
Trusted by indie teams shipping fine-tuned models every week.
Built for serious fine-tuning
Domain-agnostic
Healthcare, legal, finance — any vertical you want to fine-tune.
Production formats
OpenAI, Alpaca, ShareGPT, or raw JSONL — pick what your stack expects.
Fast & iterative
Generate, preview, refine. See samples within seconds.
Quality filtered
Built-in scoring keeps the bad rows out of your training set.
Three steps to a dataset
Describe your domain
Tell us the task, tone, and audience.
Generate samples
We synthesize diverse, high-quality rows for you.
Export & fine-tune
Download in the format your training stack expects.
Simple, predictable pricing
Start free, upgrade when your model is ready for more.
Pro
$99 / month
Full pricing details on the billing page.
Ready to fine-tune?
Start with 500 free rows. Upgrade when your model is ready for more.
Get started — it's free