Learn
Guides, comparisons and explainers on search, retrieval and building with web data.

The 12 best AI tools for academic research in 2026
Roundup
October 6, 2026

The 9 best AI web scraping tools in 2026 (and how AI scraping works)
Roundup
October 6, 2026

The 6 best people search APIs in 2026
Roundup
October 6, 2026

The 8 best web search tools for AI agents in 2026
Roundup
October 6, 2026

How to build an AI agent with web search
How-to
October 6, 2026

How to find all pages on a website: 7 methods
How-to
October 6, 2026

What a web scraping API is and how to choose one
Explainer
October 6, 2026

What is deep search, and how does it differ from deep research?
Explainer
October 6, 2026

What is LLM grounding, and how does it work with a search API?
Explainer
October 6, 2026

What is web indexing? How it works and why AI search needs its own index
Explainer
October 6, 2026

The 8 best AI search APIs in 2026
Roundup
October 1, 2026

The 8 best free news APIs in 2026
Roundup
October 1, 2026

The 8 best GNews API alternatives in 2026
Roundup
October 1, 2026

Open-source deep research agents: how they work and how to use them
Explainer
October 1, 2026

What is a RAG API? RAG as a service explained
Explainer
October 1, 2026

What is a search agent? How they work and how to build one
Explainer
October 1, 2026

What is an AI agent? How it works, key components, and examples
Explainer
October 1, 2026

What is semantic search? Examples and APIs
Explainer
October 1, 2026

AI people search: how it works, and the best tools available in 2026
Explainer
September 30, 2026

Best AI source finders for academic use, compared
Comparison
September 30, 2026

The 12 best search engines for research papers in 2026, by field
Roundup
September 30, 2026

Does Claude have real-time web search? How it works
Explainer
September 30, 2026

Does Grok have real-time web search? How it works
Explainer
September 30, 2026

Which AI chatbots can search the web in 2026
Comparison
September 30, 2026