Best AI Search & Research Tools in 2026

AI is transforming how we search and research. Here are the best tools.

1. Perplexity

Category: Search | Price: Free

AI search engine. Real-time web search with citations for accurate information.

👉 Visit Perplexity

2. last30days-skill

Category: Search | Price: Free

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

👉 Visit last30days-skill

3. Consensus

Category: Search | Price: Free

AI-powered Consensus — Search tool

👉 Visit Consensus

4. Google Sheets Formula Generator

Category: Search | Price: Free

AI-powered Google Sheets Formula Generator — Search tool

👉 Visit Google Sheets Formula Generator

5. GPT for Sheets and Docs

Category: Search | Price: Free

AI-powered GPT for Sheets and Docs — Search tool

👉 Visit GPT for Sheets and Docs

6. GummySearch

Category: Search | Price: Free

AI-powered GummySearch — Search tool

👉 Visit GummySearch

7. Imagen

Category: Search | Price: Free

AI-powered Imagen — Search tool

👉 Visit Imagen

8. LlamaIndex

Category: Search | Price: Free

AI-powered LlamaIndex — Search tool

👉 Visit LlamaIndex

9. MusicLM

Category: Search | Price: Free

AI-powered MusicLM — Search tool

👉 Visit MusicLM

10. NotebookLM

Category: Search | Price: Free

AI-powered NotebookLM — Search tool

👉 Visit NotebookLM