Frequently asked questions
- What is Prompt Checker?
- Score your prompt against best practices and get improvement tips.
- Is Prompt Checker free to use?
- Yes — Prompt Checker is free to use, with no sign-up, no install and no account.
- Does Prompt Checker upload or store my data?
- No — processing happens in your browser. AI requests go directly from your browser to the AI provider you connect with your own key, so your data never touches a SarvTools server.
- How does the AI in Prompt Checker work?
- It uses a bring-your-own-key model: you connect your own provider (OpenAI, OpenRouter, Groq, Gemini or DeepSeek) in Settings, and your key stays in your browser.