Compare AI tools for chat, research and writing. Explore ChatGPT, Claude, Gemini and the source-focused NotebookLM experience.
Bolt.new is a browser development tool for creating JavaScript-based websites and applications from chat prompts, inspecting code and previewing results.
AI Coding Assistance
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
ChatGPT is a general-purpose assistant for drafting, brainstorming and explaining concepts. Start with a small task; check plan coverage for chat, files and advanced work features separately.
AI Chat Assistants · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Claude helps with text, documents and code. Before assigning a long task, define the deliverable and review steps; access to connected apps and local computer files has different requirements.
AI Chat Assistants · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Cursor provides an AI coding assistant in a desktop development environment that can inspect a codebase, edit files and run terminal commands.
AI Coding Assistance
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
DeepSeek's web chat is an entry point for AI questions and answers. Distinguish the chat product from its developer API; check your interface rather than assuming every announced model feature is enabled on your account.
AI Chat Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Gemini Notebook is the source-focused research experience known as NotebookLM. Build a notebook from PDFs and other sources to obtain cited answers and study materials; investigate information outside those sources separately.
AI Research Tools
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Google AI Studio is a browser workspace for experimenting with Gemini prompts and building application prototypes from natural-language instructions.
AI Coding Assistance · AI Chat Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Gemini is Google's assistant for writing, learning and asking about uploaded content. Start by checking your Google account type, connected-app permissions and the features available on your device.
AI Chat Assistants · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Grok brings chat, web and X research, and creative tasks into one service. For current events, distinguish social posts from primary sources and check plan requirements for higher usage and advanced modes.
AI Chat Assistants · AI Research Tools · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Lovable is an AI development tool for creating, editing and publishing websites and applications from natural-language descriptions.
AI Coding Assistance
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Manus is a web AI tool for researching topics, analyzing data and preparing structured reports.
AI Research Tools · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
You can start a web conversation with Microsoft Copilot. Assess personal access separately from Microsoft 365 work features; company data, app connections and some tasks depend on account or licence conditions.
AI Chat Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Mistral Vibe continues the former Le Chat experience with chat and work tasks. Start with a draft or research question; assess chat access, coding tools and connected work data separately.
AI Chat Assistants · AI Research Tools · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Perplexity combines web research with answers containing source links. It can be a starting point for an unfamiliar topic; check whether each link supports the claim and whether its date fits your question.
AI Research Tools · AI Chat Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
Poe provides access to multiple providers' models and user-created bots. When comparing a writing task across bots, check identity, point usage and conversation budget; bots do not all share the same conditions.
AI Chat Assistants · AI Writing Assistants
Good to know: Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections.
AI Chat Assistants: Choose a chat assistant with a small task from your own routine: an email draft, a difficult concept or a daily plan. Try the same request in two tools and compare how easily you can refine the answer and check its sources. Free access does not mean every model and feature is unlimited.
AI Research Tools: Decide whether you need the open web or your own documents. Open each citation and check that it supports the claim. Include a date in time-sensitive questions; two tools repeating the same mistake are not independent confirmation.
AI Writing Assistants: Specify the reader, tone and purpose. Start with a short outline, then refine it with examples and corrections. Remove invented quotations and product claims; review data settings before sharing private business information.
AI Coding Assistance: Compare AI coding tools on a small, verifiable task: fixing a bug, explaining a function or writing a test. A useful suggestion should fit the project's language and existing code.
This comparison is based on published official documentation. It is not a hands-on test or a quality ranking. Unknown features are not treated as verified.
| App name | Where will you use it? | Free output | No account needed | No watermark | Works offline | Batch processing | Content language | Good to know / Sources and review date |
|---|---|---|---|---|---|---|---|---|
| Bolt.new | Website | — | No | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Available features may vary by device and access method. Sources and review date |
| ChatGPT | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Claude | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Cursor | Desktop | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| DeepSeek | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Gemini Notebook (NotebookLM) | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Google AI Studio | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Google Gemini | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Grok | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Lovable | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Manus | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. |
| Microsoft Copilot | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Mistral Vibe | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Perplexity | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |
| Poe | Website | — | — | — | — | — | — | Check AI answers against their sources. Review account permissions and data settings before sharing private files or connections. Check the official page for current quotas and output conditions. Sources and review date |