Best AI Database Assistants in 2026
Updated
In short: DataZen is ranked #1 of 21 as of 4 October 2026, ahead of Insight O' Mate and Outerbase AI. The best-ranked option with a free plan is Insight O' Mate. The lowest first paid tier on this page is ThoughtSpot at $0.10/mo.
For exploring database information in natural language, the choice of assistant depends in part on the systems and operations you need. Compare supported databases and deployment options, then look at whether write operations, result visualizations, and a semantic layer are included. SSO, free-plan availability, and paid-from pricing provide additional points of comparison. The ranking begins with DataLine, DataZen, and Insight O' Mate, followed by Outerbase AI and YourQL. Consider how you expect to query and view your data, and use the listed features to assess which assistants align with that workflow.
21 AI database assistants ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 DataZen Top pick · 7.1 Free plan · Free
#2 Insight O' Mate Runner-up · 7.1 Free plan · $29/mo
#3 Outerbase AI Also great · 7.1 Free plan · $9/mo
- Free plan LinuxmacOSWindows
- Free plan
- Yes
- Natural-language queries
- Yes
- Write operations
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms - Free plan LinuxmacOSWindows
- Free plan
- Yes
- Natural-language queries
- Yes
- Write operations
- No
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Insight O' MateVisit site - Free plan apimacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$9/mofirst paid tier About Outerbase AIVisit site - Free plan LinuxmacOSWindows
- Free plan
- Yes
- Natural-language queries
- Yes
- Write operations
- No
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms - LinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Natural-language queries
- Yes
- Write operations
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 179 /mo
RecognisedDocumentedFree planPlatforms$179/mofirst paid tier About Wren AIVisit site - Free trial apiLinuxmacOSWebWindowsRecognisedDocumentedFree planPlatforms
- apimacOSself-hostedWebWindows
- Free plan
- No
- Natural-language queries
- Yes
- Write operations
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms$49/mofirst paid tier About AskYourDatabaseVisit site - Free trial apimacOSWebWindows
- Free plan
- No
- Paid from
- 150 /mo
- Natural-language queries
- Yes
- Write operations
- Yes
- Semantic layer
- No
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms$150/mofirst paid tier About BlazeSQLVisit site - apiself-hostedWeb
- Free plan
- Yes
- Natural-language queries
- Yes
- Write operations
- No
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms$20/mofirst paid tier About AI for DatabaseVisit site - apiWebRecognisedDocumentedFree planPlatforms
- WebiOSAndroid
- Free plan
- No
- Natural-language queries
- Yes
RecognisedDocumentedFree planPlatforms$0.10/mofirst paid tier About ThoughtSpotVisit site - apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 50 /mo
RecognisedDocumentedFree planPlatforms$50/mofirst paid tier About Vanna AIVisit site - Free trial Web
- Free plan
- No
- Paid from
- 99 /mo
- Natural-language queries
- Yes
- Write operations
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms$99/mofirst paid tier About RhinoAgents AI Database AssistantVisit site - Free trial apiself-hostedWeb
- Free plan
- No
- Natural-language queries
- Yes
- Semantic layer
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Natural-language queries
- Yes
- Write operations
- Yes
- Semantic layer
- Yes
- Result visualizations
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Natural-language queries
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Natural-language queries
- Yes
- Write operations
- Yes
- Semantic layer
- Yes
RecognisedDocumentedFree planPlatforms -
- Natural-language queries
- Yes
RecognisedDocumentedFree planPlatforms - WebRecognisedDocumentedFree planPlatforms
- WebRecognisedDocumentedFree planPlatforms
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI database assistant is ranked first on Everything Xiaomi?
DataZen is ranked #1 of 21 with a score of 7.1. Insight O' Mate is second and Outerbase AI third.
How many of these have a free plan?
5 of the 21 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, ThoughtSpot has the lowest first paid tier we found: $0.10/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.