Database AI, built for day-to-day work. Five categories, ten micro apps. Live, open source, free.
Published: October 23, 2025
What they do
- Chat with Postgres, MySQL, and DuckDB in natural language
- Convert plain English to SQL and run it
- Analyze data, create and transform tables
- Visualize with charts
- Connect on the fly or use pre-configured connections
5 Categories of Database AI apps
Custom builds, Rapid Deploy, ChatGPT, Realtime Voice & xlwings Lite
What are Micro Apps
Tools built by end users, for themselves and small teams. Not company-level software.
How to build
- Use AI Coders like Cursor, Claude Code & Gemini CLI.
- For React apps use platforms aistudio.google.com → Build to scaffold an app
Are servers required?
- Not necessarily. Depends on the app
- See the DuckDB browser database app. Full React app bundled into a standalone single HTML file. Available here: www.tigzig.com/sql-rooms
Architecture
Modular components to connect to any type of frontend and backend. Mix and match components to build what you need.
Live App
Go to www.tigzig.com → Database AI & SQL Apps
Resources
- Hit Docs on app site for user guides, source codes and repos.
- Visit tigzig.com: detailed posts on using and building AI Micro Apps, single page React apps and using AI Coders.
- Use for free on app site or clone, customize and deploy at your end.
Full Deck Content (Text Format)
Text below was extracted from the source deck. Chart visuals stay in the PDF and as slide images above the post.
www.tigzig.com
Database AI
5 Categories
10 Micro Apps
Live | Open Source | Free
Chat with your PostGres, MySQL and DuckDB databases. Analyze. Transform. Visualize. All In natural language.
Built for day-to-day work. For analysts and teams
A set of AI tools that let you query, transform, and visualize databases directly in conversational English
Generally available features across all apps
Convert natural language to SQL and execute query against your connected databases
Run complex multi-step processing to create data marts and and transform tables with natural language
Connect to databases on the fly, or set-up pre-configured connections.
Connect to remote MySQL and Postgres databases, as well local in-browser with DuckDB
What is Database AI
Tools made by analysts and end users
In finance, operations, marketing , analytics…
For day-to-day work
For use in small teams
Not company level software
What are Micro Apps
App Categories
Custom BuildCustomized interface and functionalities
Rapid Deploy: With Flowise native user interface
ChatGPT: Connected to databases. Fast to deploy
Voice AIRealtime voice AI connected to databases
Excel to DatabaseNot an AI App. But a tool to connect to remote database from Excel. Runs Python in Excel with xlwings Lite
Custom Build
Connect to and chat with remote databases
DATS-4: Remote Databases
Connect to any database on-the-fly
Multi-step multi-agent framework for reasoning-based advanced analysis
Choice of 9 LLMs
Upload CSV/TXT files directly to remote DB
Download files
Python charts and statistical analysis
Debugging logs
Custom Build
DuckDB running locally in your browser.
DABX-1: DuckDB In-Browser
Custom SQL Rooms implementation
DuckDB runs locally in browser
Process Gigabytes files efficiently (CSV, TXT, Parquet, JSON)
Multiple AI model support
Charts and visualizations
Import/export database files
SQL editor for advanced queries
ChatGPT
Transform ChatGPT into your database analyst.
Connect ChatGPT to Any Database
Connect to any MySQL or PostgreSQL
Fast deployment with no custom UI builds needed
Built-in Python code interpreter for stats
Auto-generated charts and visualizations
Cost-effective - no separate token costs
FastAPI backend handles connections
ChatGPT
ChatGPT simultaneously connected to pre-configured database across multiple providers e.g Supabase, AWS, Neon, Aiven etc
ChatGPT : Fixed Databases
Direct database connections to multiple pre-configured databases and schema
Built-in ChatGPT Python code interpreter
Statistical analysis and chart generation
No custom UI needed – ChatGPT is the UI
FastAPI backend for connectivity
ChatGPT
Connect ChatGPT to n8n for database queries, automation, and Google Apps Script integration.
ChatGPT - Connect via n8n
Update any backend system via API endpoints
Automate tasks with Google Apps Script
Transform and process data in n8n
Connect to databases for real-time updates
Generate PDF reports and presentations
Rapid Deploy
Connect to any database with Flowise UI.
Rapid Deploy: General Analyst
Rapid deploy Flowise user interface
Connect to any database on-the-fly
Chat, analyze, transform data
Python charts and statistical analysis
Generate formatted security analysis reports in PDF & HTML formats
Rapid Deploy
Advanced Database Analyst with Flowise UI
Rapid Deploy: Advanced Analyst
Rapid deploy Flowise user interface
Multi-agent, multi-step reasoning based processing for advanced analysis.
Connect to any database on-the-fly
Python charts and statistical analysis
Realtime Voice
Realtime voice connected to databases. Rapid deploy with ElevenLabs widget
Realtime Voice AI: Widget
Real-time voice interaction with databases
Uses ElevenLabs rapid deploy widget
Connected to pre-configured databases
Note: This is an experimental app developed in 2024. Capacity permitting, a refurbished and updated version will be shared soon
Realtime Voice
Realtime voice connected to databases via WebRTC for granular customization of UI / UX
Realtime Voice AI: WebRTC
Real-time voice interaction with databases
Connected to pre-configured databases
Connected via OpenAI realtime API
Note: This is an experimental app developed in 2024. Capacity permitting, a refurbished and updated version will be shared soon
xlwings Lite
Not an AI App, but an automation tool to connect to remote databases from within Excel
Excel to DB: with xlwings Lite
Connect to any PostGres and MySQL database from within Excel
Runs Python script within Excel with xlwings Lite
Connection via backend FastAPI server
Core Architecture
Modular architecture connecting across different user interfaces and apps
Components Based Architecture
GitHub Repos | Description
Main App | The main application with the UI
FastAPI: Database Connector | Handles Text-to-SQL processing, including file uploads
FastAPI: Neon DB Creation | Temporary database creation with Neon
Flowise Agent Schemas | Sequential Agent Framework with LLM Agent built with Flowise AI
Proxy Server | For API Calls to OpenAI / Gemini / Openrouter
MCP Server - Markdown to PDF | For converting markdown to PDF
Quant Agent Backend Repos | The TIGZIG Quants Agent app integrated into a single tab
Mix and match deployment of individual tools
Connect components to your own user interface
Numerous more components available open source at www.tigzig.com - web scraper, pre-formatted slide deck creator, Excel table to PDF, Excel and Google Sheets updater, file converters, finance data extractors…
Field Guides
User Guides & Source Code
Hit Docs on the app page
Links to source codes and build guide, including video guides
All source codes and user guide links on app page in docs section
TIGZIG Analyst
Micro-Apps for Analytics
Open Source
Amar Harolikar
Specialist - Decision Sciences & Applied AI
Builder of www.tigzig.com
Live
Free
30+ Micro Apps for AnalyticsDatabase AI 🔹Quants 🔹 xlwings Lite 🔹 GPTs🔹MCP
Database & SQL AI Apps