Best AI Chatbots & Assistants (2026)
General-purpose AI chatbots for conversation, research, and productivity.
2 tools reviewed
Tier Rankings
Detailed Comparison
| # | Tool | Score | Best For | Price | Free Tier | |
|---|---|---|---|---|---|---|
| 1 |  ChatGPT | 8.8 | Everyone. Seriously -- if you're new to AI or want the most ... | Free / $20 | Yes | Review |
| 2 |  Perplexity AI | 8.5 | Researchers, students, professionals, and anyone who needs f... | Free / $20 | Yes | Review |
All AI Chatbots & Assistants Reviews
ChatGPT
The chatbot that started the AI revolution -- most popular AI assistant in the world
A
8.8/10Free tierFrom $0
The most polished AI chat experience ava...All-in-one: text, image gen, code execut...
Updated 2026-03-26
Perplexity AI
AI-powered search engine that gives cited answers instead of a list of links
A
8.5/10Free tierFrom $0
Every answer includes numbered citations...Pro search mode deeply researches your q...
Updated 2026-03-26