Shortlist by what you need
Start here if you know why you are leaving Vanna.
Want the closest match?
DefogMost similar to Vanna in what it does, its category and its price.
Visit (opens Defog in a new tab)Need a free plan?
MotherDuckHas a free plan, rated 4.3 out of 5.
Visit (opens MotherDuck in a new tab)Want the lowest price?
MindsHubFrom $9.95/mo, the lowest starting price here.
Visit (opens MindsHub in a new tab)Want the best rated?
QuadraticRated 4.2 out of 5 in our review, against 4.4 for Vanna.
Visit (opens Quadratic in a new tab)
At a glance
Green means better than Vanna, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 VannaBaseline | 4.4 | Free | Yes | An open-source, self-hostable RAG framework, not a hosted consumer app | |
| Defog | 3.9−0.5 | Not listed | No | Fine-tuned language models translate natural-language questions into SQL for enterprise data teams. | vs Vanna |
 RATH | 4.0−0.4 | Free | Yes | Open-source, automated exploratory analysis from Kanaries | vs Vanna |
 Text2SQL.ai | 4.1−0.3 | $10/mo | Yes | A desktop app that keeps database credentials off the cloud entirely | vs Vanna |
| MotherDuck | 4.3−0.1 | $25/mo | Yes | A cloud-hosted version of DuckDB, for data that doesn't need Snowflake | vs Vanna |
 DolphinDB | 4.1−0.3 | Free | Yes | Time-series database and real-time computing platform with AI features on top: Chat-to-Query text-to-SQL, RAG-based Smart Q&A, native MCP support for LLMs, in-database ML inference and the DolphinMind assistant. | vs Vanna |
 Metabase | 3.8−0.6 | Free | Yes | Metabase AI answers natural-language questions on every tier - including the free, self-hosted open-source edition - with inspectable, verifiable queries. | vs Vanna |
| MindsHub | 4.0−0.4 | $9.95/mo | No | An AI agent workspace, formerly known as MindsDB, that turns a plain-language brief into a finished report or app | vs Vanna |
| Quadratic | 4.2−0.2 | Not listed | No | Spreadsheet that runs Python and SQL, connects to your database, and answers in plain English. | vs Vanna |
The alternatives in detail
In order of how closely each one matches Vanna.
Defog
3.9Not listed
vs Vanna−0.5
Fine-tuned language models translate natural-language questions into SQL for enterprise data teams.
- SQLCoder open-source model family fine-tuned specifically for text-to-SQL
- Multiple model sizes (7B to 70B parameters) for different latency and accuracy needs
- sql-eval benchmark framework for testing SQL-generation accuracy against schemas
Open-source SQLCoder models can be self-hosted, avoiding vendor lock-in
No published pricing; every enterprise deployment requires a sales conversation
RATH
4.0Free
vs Vanna−0.4
Open-source, automated exploratory analysis from Kanaries.
- Automated exploratory data analysis and visualization discovery
- Open-source, self-hostable foundation
- Algorithmic pattern detection across variable combinations
Open-source licensing avoids vendor lock-in
Smaller community and support resources than major commercial BI platforms
Text2SQL.ai
4.1$10/mo
vs Vanna−0.3
A desktop app that keeps database credentials off the cloud entirely.
- Downloadable desktop app keeping credentials local
- Insights feature combining SQL, results, charts, and explanations
- Schema upload for more accurate query generation
Desktop option keeps sensitive database credentials off the cloud entirely
Desktop app requires installation versus a purely browser-based competitor
MotherDuck
4.3$25/mo
vs Vanna−0.1
A cloud-hosted version of DuckDB, for data that doesn't need Snowflake.
- Cloud-hosted version of the open-source DuckDB database
- Founding team closely tied to DuckDB's original development
- Built for small-to-medium analytical workloads specifically
Right-sized for workloads that don't need massive distributed infrastructure
Not built for genuinely massive, distributed-computing-scale workloads
DolphinDB
4.1Free
vs Vanna−0.3
Time-series database and real-time computing platform with AI features on top: Chat-to-Query text-to-SQL, RAG-based Smart Q&A, native MCP support for LLMs, in-database ML inference and the DolphinMind assistant.
- Chat-to-Query text-to-SQL for plain-language questions
- Smart Q&A with retrieval-augmented search
- Native MCP support so LLMs can query the database
Community Edition comes with a perpetual license
No prices published for the Enterprise edition
Metabase
3.8Free
vs Vanna−0.6
Metabase AI answers natural-language questions on every tier - including the free, self-hosted open-source edition - with inspectable, verifiable queries.
- Metabase AI - natural-language querying on every tier, including free
- AI-guided exploration with drill-through root-cause analysis
- MCP server integration for broader AI workflows
AI querying available even on the free, self-hosted open-source tier
Pro and Enterprise tier pricing isn't shown on the landing page
MindsHub
4.0$9.95/mo
vs Vanna−0.4
An AI agent workspace, formerly known as MindsDB, that turns a plain-language brief into a finished report or app.
- Plain-language project briefs that the platform executes end to end against connected data
- Open-source core (github.com/mindsdb/minds) inspectable and runnable outside the hosted platform
- Produces finished artifacts directly: dashboards, documents, and small apps, not query results alone
Open-source core gives technical teams an inspection and self-hosting path most agent platforms don't offer
The 2026 rename from MindsDB to MindsHub means search results and reviews are split across two product names
Quadratic
4.2Not listed
vs Vanna−0.2
Spreadsheet that runs Python and SQL, connects to your database, and answers in plain English.
- Python, SQL and formulas in the same grid
- Live connections to Postgres, Snowflake, BigQuery and more
- Natural-language questions that generate the code
Removes the export-to-CSV step where analysis goes stale
No pricing figures published, only a free trial
FAQ
Questions people ask
Is Vanna free?
Vanna has a free plan.
What is the best free alternative to Vanna?
MotherDuck is the highest-rated alternative here with a free plan (4.3 out of 5). Other free options: Text2SQL.ai, DolphinDB, RATH.
What is the cheapest alternative to Vanna?
Among paid plans, MindsHub has the lowest starting price (from $9.95/mo). If you need it free, start with MotherDuck.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.