Data Analytics Freemium

Defog

Privacy-first AI data analyst powered by open SQLCoder models

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PricingFreemium
Starting price$5,000/mo
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 1, 2026
Overview

Tool overview

Defog is listed under Data Analytics AI tools.

Summary

What is Defog?

Defog provides a natural-language data analyst for databases, files, and connected business systems. It generates and executes SQL, visualizes results, supports feedback and custom analysis tools, and can run in Defog Cloud, Docker, desktop, or fully on-premises environments.

Best fit

Best for

Data teams deploying privacy-first natural-language analysis over structured data

Audience

Who is it for?

Business intelligence teamsData platform engineersEnterprises with private databasesDevelopers building text-to-SQL applications
Recommendation

Decision note

Rebuilt from the original export under V412/V411 independent factual verification. Preview only; Apply requires Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0, reviewed explicit clears, image import disabled or V380 PASS, representative edit-screen comparison, and a zero-change post-Apply Preview.

Capabilities

Key features

Natural-language querying with generated SQL

Desktop, Docker, cloud, and on-premises deployment

REST API and Python client

Open-source SQLCoder models and evaluation framework

Workflows

Use cases

Explore enterprise databases without manual SQL

Build embedded analytics assistants

Analyze CSV and Excel files

Deploy private text-to-SQL inside the firewall

Strengths

Pros

  • Free key includes up to 1,000 monthly queries
  • Supports fully local and on-premises operation
  • Open-source SQLCoder models are available
Considerations

Limitations

The free key is limited to five tables, twenty-five total columns, and one thousand queries per month.

On-premises performance depends on GPU capacity, database metadata, model configuration, and governance around generated SQL.

Cost

Pricing details

Pricing modelFreemium
Starting price$5,000/mo
Free planYes
Free trialYes
Pricing context

Billing options

Free API keyMonthly cloud enterpriseAnnual self-hosted contract
Pricing context

Pricing note

The free key supports up to five tables, twenty-five columns, and 1,000 monthly queries. Enterprise Cloud is $5,000 per month; self-hosted Enterprise requires an annual commitment and custom quote.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

Snowflake

PostgreSQL

SQL Server

MySQL

BigQuery

Databricks

Redshift

CSV and Excel

Specs

Technical details

PlatformsWeb, Desktop, API
Multilingual supportUnknown
Login requiredYes
Open sourceYes
LicenseApache-2.0 code; CC BY-SA 4.0 model weights
DeploymentHybrid
CompanyFull Stack Data Pte Ltd
Models / versionsSQLCoder family Defog AI Analyst Advanced Mode
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedAugust 1, 2026
Documentation → Source code → Data source →
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Answers

Frequently asked questions

Defog provides a natural-language data analyst for databases, files, and connected business systems. It generates and executes SQL, visualizes results, supports feedback and custom analysis tools, and can run in Defog Cloud, Docker, desktop, or fully on-premises environments.
Data teams deploying privacy-first natural-language analysis over structured data
The listed pricing model for Defog is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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