Free AI data analysis agents (2026)
AI data analysis agents that you can use without paying: open-source projects plus tools with a free plan. Here are the top 25 of 44 from the AgentScout directory.
How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-18); tools without a tracked repo follow, by listing maturity. No paid placements.
1. Graphify
Turns a codebase plus its docs, SQL schemas, configs and PDFs into a knowledge graph that coding agents can query.
Pricing (as stated): Open source · Mature
2. PrivateGPT
Open-source API layer that turns local models into private AI applications, with RAG, tools, skills, MCP and text-to-SQL on any OpenAI-compatible server.
Pricing (as stated): Open source · Mature
3. LlamaIndex
Framework for agents over your data (RAG, document agents).
Pricing (as stated): Open source + paid cloud · Mature
4. Kong Gateway
Cloud-native API, LLM and MCP gateway that adds routing, auth, multi-LLM support, semantic security and MCP traffic analytics through plugins.
Pricing (as stated): Open source + cloud · Mature
5. MindsHub
MindsDB's agent workspace for research, analysis, documents and coding, with a model router, a scoped vault for connected data and swappable open-source agent harnesses.
Pricing (as stated): Open source + cloud · Mature
6. ScrapeGraphAI
Python library that uses LLMs and graph logic to build scraping pipelines: describe the data you want and it extracts it from websites or documents.
Pricing (as stated): Open source + cloud · Mature
7. Teable
AI spreadsheet and database for business with built-in agents.
Pricing (as stated): Open source + cloud · Mature
8. DB-GPT
Open-source agentic data assistant for querying and analyzing data with LLMs.
Pricing (as stated): Open source · Mature
9. WrenAI
Generative BI for agents: governed text-to-SQL with a semantic context layer.
Pricing (as stated): Open source + cloud · Mature
10. Framelink Figma MCP
MCP server that gives Cursor and other coding agents Figma layout data so they can implement designs accurately in one shot.
Pricing (as stated): Open source · Mature
11. CocoIndex
Incremental data engine for keeping agent context and indexes fresh.
Pricing (as stated): Open source · Mature
12. Tyk Gateway
Cloud-native API and AI gateway supporting REST, GraphQL, gRPC and MCP, with rate limiting, auth and analytics.
Pricing (as stated): Open source + cloud · Mature
13. Electric
Sync engine and agent platform that keeps data in sync between Postgres, apps and agents in real time.
Pricing (as stated): Open source + cloud · Mature
14. Unstract
LLM-powered platform for extracting structured data from documents via APIs and ETL pipelines.
Pricing (as stated): Open source + cloud · Mature
15. LobsterAI
NetEase Youdao's desktop agent for data analysis, slides, documents and web research.
Pricing (as stated): Open source · Mature
16. Sparrow
Open-source tool for structured data extraction from documents and images with ML, LLMs and vision LLMs, plus agentic workflows.
Pricing (as stated): Open source · Mature
17. Thunderbolt
Thunderbird's open-source AI client that lets you choose your models and keep your data, aimed at self-hosted and on-prem deployments.
Pricing (as stated): Open source · Active
18. DeepAnalyze
Agentic LLM from Renmin University that autonomously runs data science pipelines and produces analyst-grade research reports.
Pricing (as stated): Open source · Active
19. AutoDev
Multi-agent development platform built on Kotlin Multiplatform for research, coding, review and data queries across IntelliJ, VS Code, CLI and more.
Pricing (as stated): Open source · Active
20. Cloudflare MCP Servers
Cloudflare's collection of MCP servers for Workers, observability, DNS analytics and other Cloudflare services.
Pricing (as stated): Open source · Active
21. LeanCTX
Open-source context gateway that sits between AI tools and your code and data to control and shrink what the model sees.
Pricing (as stated): Open source · Active
22. DBHub
Database MCP server for Postgres, MySQL, SQL Server and others from Bytebase.
Pricing (as stated): Open source · Active
23. Grafana MCP
Grafana's MCP server giving agents access to dashboards, data sources and incidents.
Pricing (as stated): Open source · Active
24. Postgres MCP Pro
Postgres MCP server with index tuning, explain plans, health checks and safe SQL execution for agents.
Pricing (as stated): Open source · Active
25. seekdb
AI-native search database for agent storage combining vector, text and structured data.
Pricing (as stated): Open source · Active
FAQ
What are the best free AI data analysis agents?
Ranked by tracked GitHub stars, the top free AI data analysis agents in our directory are Graphify, PrivateGPT, LlamaIndex, Kong Gateway, MindsHub. Stars measure popularity, not fit, so compare a few against your own task.
How many free AI data analysis agents does AgentScout list?
44 tools match. This page shows the top 25. Pricing mix on this page: Open source (16), Open source + cloud (9).
Are these tools really free?
Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.
Where can I see every tool for data analysis?
Our task page lists all 93 tools we match to data analysis.
Related: All tools for data analysis · MCP & infra (19) · research (6) · frameworks (3) · productivity (3)
By role: For sales teams · For researchers
All popular searches · AI agents by role · Free tools
Best-of lists: Best MCP servers for Cursor · All best lists
Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.