Query Vary is a tool that assists developers in creating- testing- and enhancing prompts for their LLM applications using a comprehensive and efficient testing suite. It provides various features including prompt optimization- prompt analytics- abuse prevention- integration of fine-tuned LLMs into JavaScript- and multi-model comparison. By utilizing Query Vary- developers can save up to 30% of their time through prompt testing- boost productivity by 80%- decrease the likelihood of application abuse by 50%- and enhance output quality by 89%. Trusted by leading companies- Query Vary offers flexible plans to accommodate different budgets and requirements.