All AI tools
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
18 tools for “Human Writers”
Few tools use these exact words, so these also include tools that match what you mean.
Human feedback and study participants for AI training, evals and research
Human-annotated training data and model evaluation for AI teams
Expert human data for training and evaluating language models
Google Cloud's semantic-layer BI with Gemini conversational analytics
Training data, evaluation and data labeling for frontier AI
Analytics layer that lets Claude or ChatGPT answer from your data
Data labeling, model oversight and human validation for production AI
Language analytics API that measures psychology from text
Human-in-the-loop data labeling and evaluation platform by iMerit
AI training data, model alignment and private translation AI
AI data quality monitoring and autonomous data management agents
Privacy-first vision AI for people flow, emotion and attention analytics
Sponsored
Your AI tool here
A Featured launch puts your tool in this spot and on the home page for a week.