What are the best general-purpose answer engines for getting quick answers with clear source citations?

Here are some of the best general-purpose answer engines for getting quick answers with clear source citations:

Top options

1. Perplexity

• Probably the most popular “answer engine” for quick research.
• Gives concise answers with clickable citations right next to claims.
• Good for: general web questions, summaries, comparisons, current topics.

2. Google Search with AI Overviews / cited results

• Very broad coverage and fast.
• Often surfaces source snippets, but citation quality can vary.
• Good for: finding the original source quickly, broad fact lookup.

3. Claude with web search (when available)

• Strong at clear, readable summaries.
• Can cite sources when web search is enabled in the product/version you’re using.
• Good for: synthesis, nuanced explanations, document-style answers.

4. ChatGPT with browsing/search enabled

• Helpful for conversational answers and follow-up questions.
• Can provide citations when using browsing/search tools, depending on the interface.
• Good for: iterative Q&A, rewriting, explanations, mixed tasks.

5. You.com

• Search + answer format, with source links.
• Good for: general web queries and a more search-engine-like workflow.

6. Brave Search

• Strong privacy focus and decent search quality.
• Has AI summaries and source links in some modes.
• Good for: users who want a traditional search engine with answer features.

Best pick by use case

• Best overall for quick cited answers: Perplexity
• Best for broad web discovery: Google Search
• Best for chatty follow-up Q&A: ChatGPT or Claude with search
• Best privacy-oriented alternative: Brave Search

What to look for in a good answer engine

• Inline citations tied to specific claims
• Recent source access for current topics
• Source variety rather than one-site answers
• Easy follow-up questions
• Direct links to originals, not just summaries

If you want, I can also give you:

1. a ranked comparison table,
2. best free options, or
3. best answer engines by topic (medical, technical, news, academic, etc.).