FREEDOM251

Freedom251 › Natural Language SQL

Instead of Natural Language SQL

Natural Language SQL alternatives

Natural Language SQL turns plain-English questions into SQL, validates and executes it, then streams progress and results. It connects to PostgreSQL and MySQL, can query multiple same-type databases in parallel, and lets users review or edit SQL before execution. Results can be sorted, paginated, copied, or downloaded as CSV or JSON, and the app supports query explanations. Ollama runs locally by default, keeping questions, schema, and generated SQL on the machine; OpenAI, Gemini, and Groq are optional cloud providers. The GPL-3.0 project is free and supports API, Linux, macOS, self-hosted, and web use.

  1. 1

    Outerbase AI

    Free plan Open source APILinuxMac+3

    Natural-language dashboards across many database types — Outerbase AI adds chart and dashboard generation plus connections to more database types than Natural Language SQL.

    8.9 Free plan Visit site
  2. 2

    NatureQuery

    Free plan APIWeb

    Teams needing exports, charts, and shared queries — NatureQuery adds team sharing, role-based access, and automatic charts, while Natural Language SQL emphasizes local Ollama use and query execution.

    7.1 Free plan · paid from $20/mo Visit site
  3. 3

    QueryPlane

    Free plan Self-hostedWeb

    Building internal database apps without frontend code — QueryPlane pairs schema-aware SQL generation with a drag-and-drop app builder, unlike Natural Language SQL's query-focused workflow.

    7.0 Free plan · paid from $49/user/mo · 14-day trial Visit site
  4. 4

    Savvina AI

    Free plan APISelf-hostedWeb

    Read-only querying with controls over model context — Savvina AI offers read-only SQL validation, eight chart types, and controls for excluding schema details from prompts.

    7.1 Free plan · paid from €39/mo Visit site
  5. 5

    SQL Mocker

    Free plan Web

    Drafting and reviewing SQL without live database access — SQL Mocker prepares SQL from schema metadata and dummy data but does not connect to or execute queries on live databases.

    6.6 Free plan Visit site
  6. 6

    SQLer

    Free plan APIWeb

    Application teams guiding SQL with business context — SQLer lets developers guide SQL generation with business vocabulary, rules, and examples, while the customer's application executes generated SQL.

    6.8 Free plan · paid from $199/mo Visit site
  7. 7

    Wren AI

    Free plan APISelf-hostedWeb

    Governed business analysis and reusable dashboards — Wren AI adds a governed context layer, multi-step analysis, reusable dashboards, and MCP agent integrations.

    6.8 Free plan · paid from $179/mo (annual) · 14-day trial Visit site
  8. 8

    mnemiq

    Free plan APISelf-hostedWeb
    7.3 Open source Visit site
  9. 9
    7.1 Free plan Visit site
  10. 10

    Vanna AI

    Free plan APISelf-hostedWeb
    6.8 Free plan · paid from $50/mo Visit site
  11. 11

    Basedash

    Free trial APISelf-hostedWeb
    6.4 Free plan · paid from $25/user/mo · 14-day trial Visit site
  12. 12

    Chion

    Free trial Web
    6.1 From $29/user/mo · 7-day trial Visit site
  13. 13

    Text2SQL.ai

    Free trial APILinuxMac+2
    5.9 From $29/user/mo Visit site
  14. 14

    Agentsql

    Paid Web
    5.7 From $39/mo (annual) Visit site
  15. 15

    SQLAI.ai

    Free trial APIWeb
    5.7 From $4/mo · 7-day trial Visit site
  16. 16

    Dataherald

    Paid APISelf-hostedWeb
    5.5 Open source Visit site
  17. 17

    Seek AI

    Paid APIWeb
    5.3 Pricing on request Visit site
  18. 18

    Queryra

    Paid Web

A different tool may fit better if you need more database types, charts, team controls, or an app-building workflow. Natural Language SQL connects only to PostgreSQL and MySQL, and its recommended Docker setup needs about 10 GB of disk space plus an approximately 5 GB model download on first run. INSERT, UPDATE, and DELETE are allowed by default, with warning banners. When switching, weigh whether a tool executes queries or only prepares SQL, how it handles access and sensitive data, which platforms and databases it supports, and the price and deployment demands.

← Back to Natural Language SQL The whole ai sql generators list