The AI Tool Shelf🤖 Assistants & Research
Claude
An AI assistant for writing, research, files and small apps.
Best for: writing, research and everyday office work
🤖 Assistants & Research
Perplexity Overview
An AI answer engine that searches the web and cites sources.
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Quick answer
Perplexity: An AI answer engine that searches the web and cites sources. Best for research and questions where you want sources you can check. Pricing: free; Pro $20/month ($200/year); Max $200/month.
This is an overview based on Perplexity's official information and recent reviews. We have not run our own hands-on test of Perplexity yet.
Best forresearch and questions where you want sources you can check
PricingFree; Pro $20/month ($200/year); Max $200/month
What is Perplexity?
Perplexity answers questions by searching the web and showing its sources, which makes it popular for research and fact-checking. The Pro plan adds unlimited Pro searches, Deep Research, file uploads and a choice of models from OpenAI, Anthropic and Google.
Key features
- Answers with cited sources
- Deep Research reports
- Choice of AI models on Pro
- File uploads and image generation
- Comet browser
Strengths
- Sources make answers easy to verify
- Fast for current events and research
- Free plan for light use
Limitations
- Free plan limits Pro searches to a few per day
- Less suited to long creative writing
Pricing
Free; Pro $20/month ($200/year); Max $200/month. Prices and plan limits change often, so check the official pricing page for the latest details before you subscribe.
Ready to try Perplexity?
Start with the free option and upgrade only if it fits your work.
Comparisons
Frequently asked questions
What is Perplexity?
Perplexity answers questions by searching the web and showing its sources, which makes it popular for research and fact-checking. The Pro plan adds unlimited Pro searches, Deep Research, file uploads and a choice of models from OpenAI, Anthropic and Google.
Is Perplexity free?
Free; Pro $20/month ($200/year); Max $200/month. Plans and limits change often, so check the official pricing page for current details.
Who is Perplexity best for?
Perplexity is best for research and questions where you want sources you can check.
What are the downsides of Perplexity?
Free plan limits Pro searches to a few per day. Less suited to long creative writing.
What are the best alternatives to Perplexity?
Popular alternatives include Claude (best for writing, research and everyday office work), ChatGPT (best for anyone who wants one assistant for writing, research and everyday tasks), Gemini (best for people who live in Google apps (Gmail, Docs, Drive, Android)), DeepSeek (best for free reasoning and coding help for personal, non-sensitive use), Microsoft Copilot (best for Windows and Microsoft 365 users who want AI inside the apps they use), NotebookLM (best for students, researchers and creators working from their own documents).
Sources: Perplexity official website · Perplexity plans (Price Per Token). Features and prices checked October 2026; they change often, so confirm on the official site.
Alternatives to Perplexity
🤖 Assistants & Research
ChatGPT
OpenAI's all-round AI assistant, now with GPT-6.
Best for: anyone who wants one assistant for writing, research and everyday tasks
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Gemini
Google's AI assistant, built into Gmail, Docs and Android.
Best for: people who live in Google apps (Gmail, Docs, Drive, Android)
🤖 Assistants & Research
DeepSeek
A free AI chat with strong reasoning and open models.
Best for: free reasoning and coding help for personal, non-sensitive use
🤖 Assistants & Research
Microsoft Copilot
Microsoft's AI assistant in Windows, Edge and Microsoft 365.
Best for: Windows and Microsoft 365 users who want AI inside the apps they use
🤖 Assistants & Research
NotebookLM
Google's AI research notebook that turns your sources into podcasts.
Best for: students, researchers and creators working from their own documents