ChatGPT by OpenAI
ChatGPT is a general-purpose AI assistant for drafting emails, summarizing documents, and answering questions. Small offices use it for first-draft patient communications and routine writing, with human review before sending.
Pricing: Freemium — Free tier plus paid individual and business plans; see vendor pricing.
Category: AI assistants
Free trial: Yes
Visit ChatGPT →
Microsoft Copilot by Microsoft
Microsoft Copilot brings AI assistance directly into Word, Excel, Outlook, and Teams. Its value is highest for offices that already live in Microsoft 365 and want drafting and summarizing inside those apps.
Pricing: Per seat — Per-user add-on for Microsoft 365; see vendor pricing page.
Category: AI assistants
Free trial: Not advertised
Visit Microsoft Copilot →