Tool,Best use,Data caution,Official link to verify,Notes
ChatGPT,General writing planning coding and learning,Do not paste passwords codes private records or restricted files,https://openai.com/products/chatgpt,
Claude,Writing analysis coding and document reasoning,Review file upload and retention settings before sharing sensitive content,https://claude.ai,
Gemini,Google ecosystem assistance research and multimodal help,Check Google account and workspace settings before sharing files,https://gemini.google.com,
Microsoft Copilot,Microsoft 365 productivity and workplace assistance,Confirm tenant settings and data boundaries for work documents,https://copilot.microsoft.com,
Perplexity,Research with source links and web-grounded answers,Verify sources and avoid entering private account details,https://www.perplexity.ai,
NotebookLM,Working with selected source materials,Only upload documents you are allowed to process,https://notebooklm.google,