ChatGPT the conversational AI that started the revolution. It is listed in Chatbots & Assistants.
| Tool | Pricing | From | Free tier | API | Platforms | Best for | Verified |
|---|---|---|---|---|---|---|---|
| ChatGPT (this tool) | Freemium | — | No | — | — | — | — |
| Claude | Freemium | — | No | — | — | — | — |
| Perplexity | Freemium | — | No | — | — | — | — |
| Google Gemini | Freemium | — | No | — | — | — | — |
The alternatives
Claude
★ FeaturedAnthropic's thoughtful AI assistant for serious work.
Perplexity
★ FeaturedAI-powered answer engine with cited sources.
Google Gemini
★ FeaturedGoogle's multimodal AI integrated across Workspace.
Questions
How is this list chosen?
Tools in the same category are scored on what they share with ChatGPT: audience, pricing model, free tier, platforms and API. The highest-scoring tools are shown. Nothing here is paid placement.