- ChatGPT: Flexible general-purpose assistant for writing, planning, analysis, brainstorming and summarizing.
- Claude: Strong for long documents, policy review, thoughtful writing and complex reasoning.
- Gemini: Google’s AI ecosystem, useful for teams already working across Gmail, Docs, Sheets and Search.
- Microsoft Copilot: Built into Microsoft 365 workflows such as Word, Excel, Outlook, Teams and PowerPoint.
- Perplexity: Research-focused AI assistant that emphasizes sourced answers.
- Mistral Le Chat: General-purpose AI assistant from Mistral AI, useful for writing, summarizing, research support, multilingual tasks and business productivity.
- Grok: General-purpose AI assistant from xAI, often used for brainstorming, research-style questions, summarizing current topics and conversational analysis.
- Canva AI: Fast design support for social graphics, presentations, flyers and branded content.
- Grammarly: Writing polish, tone adjustment and communication coaching.
- Otter.ai: Meeting transcription, summaries and action items.
- Zapier: Workflow automation across apps; useful for routing leads, reminders and internal tasks.
- Notion AI: Knowledge management, project notes, summaries and internal documentation.
For leaders who find a dozen individual AI tools overwhelming, a multi-model platform may be a helpful starting point. Poe gives users access to several AI assistants in one place, making it useful for comparing outputs and choosing the best model for a specific writing, planning, research or analysis task.