Best AI Database Assistants in 2026
Updated
In short: ThoughtSpot is ranked #1 of 21 as of 8 October 2026, ahead of DataZen and DBQuill. The best-ranked option with a free plan is DataZen. The lowest first paid tier on this page is ThoughtSpot at $0.10/mo.
Build the comparison around how each assistant connects to your data and turns questions into results. The ranked entries include ThoughtSpot, DataLine, and DataZen. Compare supported databases, deployment choices, and whether write operations are available; natural-language queries and result visualizations help distinguish how you can explore and present data. A semantic layer and SSO are also among the listed criteria. Check free-plan availability and paid-from pricing alongside those capabilities to weigh access and cost. The ranking covers 21 AI database assistants, with these features providing a consistent way to compare the options for your needs.
21 AI database assistants ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 ThoughtSpot iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$0.10/mo Natural-language queries: Yes
- 2 DataZen No phone app RecognisedPhone appDocumentedFree plan 6.3Free Natural-language queries: YesWrite operations: Yes
- 3 DBQuill No phone app RecognisedPhone appDocumentedFree plan 6.3Free Natural-language queries: YesWrite operations: YesSemantic layer: Yes
- 4 Florentine.ai No phone app RecognisedPhone appDocumentedFree plan 6.3€39/mo Natural-language queries: Yes
- 5 Insight O' Mate No phone app RecognisedPhone appDocumentedFree plan 6.3$29/mo Natural-language queries: YesWrite operations: No
- 6 Outerbase AI No phone app RecognisedPhone appDocumentedFree plan 6.3$9/mo
- 7 Wren AI No phone app RecognisedPhone appDocumentedFree plan 6.3$179/mo
- 8 YourQL No phone app RecognisedPhone appDocumentedFree plan 6.3Free Natural-language queries: YesWrite operations: No
- 9 DataLine No phone app RecognisedPhone appDocumentedFree plan 5.9 Natural-language queries: YesWrite operations: Yes
- 10 AI for Database No phone app RecognisedPhone appDocumentedFree plan 5.8$20/mo Natural-language queries: YesWrite operations: No
- 11 Kyligence No phone app RecognisedPhone appDocumentedFree plan 5.8
- 12 Snowflake Feature Store No phone app RecognisedPhone appDocumentedFree plan 5.8
- 13 AnswerRocket No phone app RecognisedPhone appDocumentedFree plan 5.7 Natural-language queries: Yes
- 14 Tablix No phone app RecognisedPhone appDocumentedFree plan 5.7 Natural-language queries: YesWrite operations: YesSemantic layer: Yes
- 15 Vanna AI No phone app RecognisedPhone appDocumentedFree plan 5.7$50/mo
- 16 AskYourDatabase No phone app RecognisedPhone appDocumentedFree plan 5.6$49/mo Natural-language queries: YesWrite operations: Yes
- 17 BlazeSQL No phone app RecognisedPhone appDocumentedFree plan 5.6$150/mo Natural-language queries: YesWrite operations: YesSemantic layer: No
- 18 Dataherald No phone app RecognisedPhone appDocumentedFree plan 5.6
- 19 Snowflake CoCo No phone app RecognisedPhone appDocumentedFree plan 5.6
- 20 RhinoAgents AI Database Assistant No phone app RecognisedPhone appDocumentedFree plan 5.5$99/mo Natural-language queries: YesWrite operations: Yes
- 21 Tursio No phone app RecognisedPhone appDocumentedFree plan 5.5 Natural-language queries: YesSemantic layer: Yes
Compare all 21 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Natural-language queries | Write operations |
|---|---|---|---|---|---|---|---|---|
| 1 | ThoughtSpot | 7.1 | No | $0.10/mo | No | — | Yes | — |
| 2 | DataZen | 6.3 | Free plan | Free | Yes | — | Yes | Yes |
| 3 | DBQuill | 6.3 | Free plan | Free | — | — | Yes | Yes |
| 4 | Florentine.ai | 6.3 | Free plan | €39/mo | Yes | — | Yes | — |
| 5 | Insight O' Mate | 6.3 | Free plan | $29/mo | Yes | — | Yes | No |
| 6 | Outerbase AI | 6.3 | Free plan | $9/mo | Yes | — | — | — |
| 7 | Wren AI | 6.3 | Free plan | $179/mo | Yes | 179 /mo | — | — |
| 8 | YourQL | 6.3 | Free plan | Free | Yes | — | Yes | No |
| 9 | DataLine | 5.9 | No | — | Yes | — | Yes | Yes |
| 10 | AI for Database | 5.8 | No | $20/mo | Yes | — | Yes | No |
| 11 | Kyligence | 5.8 | No | — | — | — | — | — |
| 12 | Snowflake Feature Store | 5.8 | No | — | — | — | — | — |
| 13 | AnswerRocket | 5.7 | No | — | — | — | Yes | — |
| 14 | Tablix | 5.7 | No | — | — | — | Yes | Yes |
| 15 | Vanna AI | 5.7 | No | $50/mo | Yes | 50 /mo | — | — |
| 16 | AskYourDatabase | 5.6 | No | $49/mo | No | — | Yes | Yes |
| 17 | BlazeSQL | 5.6 | No | $150/mo | No | 150 /mo | Yes | Yes |
| 18 | Dataherald | 5.6 | No | — | — | — | — | — |
| 19 | Snowflake CoCo | 5.6 | No | — | — | — | — | — |
| 20 | RhinoAgents AI Database Assistant | 5.5 | No | $99/mo | No | 99 /mo | Yes | Yes |
| 21 | Tursio | 5.5 | No | — | No | — | Yes | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which AI database assistant is ranked first on Samsung Mobile US Press?
ThoughtSpot is ranked #1 of 21 with a score of 7.1. DataZen is second and DBQuill third.
How many of these have a free plan?
7 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.