Best AI for data analysis
AI data tools let you ask questions about spreadsheets and databases in plain English. Check which file types and data connectors are supported, how long uploads are kept, and whether results show the code or steps used.
Picks reviewed Oct 14, 2026
Our picksRanked for data analysis
Julius AI
Chat-based analysis of data files with charts, plus Postgres, BigQuery and Snowflake connectors on paid plans. Plus is $20/month; files are kept only 7 days below Enterprise.
Claude
The free plan includes code execution and file creation, so it can analyze uploaded files and produce outputs. Usage limits apply on every plan.
ChatGPT
Handles data questions alongside writing and research in one app. The free plan includes limited uploads, so heavier analysis needs a paid tier.
Elicit
Built to search, screen and extract data from papers for literature reviews. The free plan includes unlimited search and summaries across 138M+ papers.
How to choose
- Check supported file types and database connectors before uploading data.
- Review the generated code or steps to verify results.
- Avoid uploading sensitive data unless retention terms are clear.
- Check how long uploaded files are stored.
CompareAll tools for data analysis
| Tool | Pricing | Starts at | Free tier | Best for |
|---|---|---|---|---|
| ChatGPT OpenAI |
Freemium | $8/month (Go) | Yes | Anyone who wants one assistant that covers everyday questions, writing, coding help, image creation and research. |
| Claude Anthropic |
Freemium | $20/month (Pro, billed monthly); $17/month billed annually ($200 up front) | Yes | Users who do long-form writing, document analysis or coding and want an assistant with strong tool… |
| Elicit Elicit |
Freemium | $49 per user/month (Pro, $588 billed annually) | Yes | Researchers running systematic or literature reviews who need to search, screen and extract data from papers. |
| Gemini Notebook (formerly NotebookLM) |
Freemium | Starting at $7.99/mo (Google AI Plus) | Yes | Students and researchers who want answers, summaries and audio overviews grounded only in documents they upload. |
| Julius AI Julius AI |
Freemium | $20 USD / month (Plus; $16/month with annual billing) | Yes | Analysts and non-programmers who want to analyze spreadsheets and data files in plain English. |