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UBIAI
✓ verifiedPaid
LLM fine-tuning and data-labeling platform for building domain-specific classifiers, retrievers, and generators without deep ML expertise.
1.3K saves
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Outlier AI
✓ verifiedFree
Outlier is a platform where experts earn freelance income training and evaluating AI by writing prompts, rubrics and rating answers.
12M visits/mo
Pricing
No public pricing
No public pricing
Core features
- ✦Domain-specific data labeling for PDFs, DOCX, Q&A, and reasoning paths
- ✦Synthetic data generation from existing examples
- ✦LLM-as-judge automatic quality filtering
- ✦One-click prompt or weight fine-tuning
- ✦Model export as GGUF, safetensors, or Hugging Face formats
- ✦Production observability with drift-based auto-retraining
- ✦Pre-built templates for customer support, sales, and documentation agents
- ✦Remote AI-training gig work
- ✦Tasks: prompt writing, rubrics, rating answers
- ✦Flexible hours, work from anywhere
- ✦Weekly, quality-based pay
- ✦Roles across coding, STEM and languages
- ✦Free access to paid AI models
Use cases
- →ML teams fine-tuning LLMs for domain-specific classification or retrieval
- →Companies building custom customer-support or sales AI agents
- →Teams needing labeled training data and synthetic data generation
- →Earning side income as an AI trainer
- →Contributing expertise to improve AI
- →Flexible remote work for grads and experts
- →Gaining hands-on AI and prompt experience
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