Gentables
Last Updated on: Sep 12, 2025
Gentables
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What is Gentables?
GenTables is a sophisticated AI-powered tool that generates realistic, synthetic data tables for various use cases, from software testing to data analysis. It empowers developers, data scientists, and researchers to create high-quality, privacy-safe dummy data without relying on sensitive real-world information. With its intelligent, context-aware generation capabilities, GenTables helps users accelerate development cycles, ensure data privacy, and build more robust applications.
Who can use Gentables & how?
Who Can Use It?
  • Software Developers & QA Testers: Quickly generate realistic test data to build and test applications more efficiently.
  • Data Scientists & Analysts: Create synthetic datasets for model training and analysis without compromising real data privacy.
  • Researchers & Students: Generate sample data for academic projects, simulations, and studies.
  • Database Administrators: Fill new databases with structured dummy data to test performance and configurations.
  • Product Managers: Prototype new features and user interfaces with realistic data placeholders.

How to Use GenTables?
  • Define Your Schema: Describe the data you need by specifying columns, data types, and relationships in a simple UI or a text prompt.
  • Let the AI Generate: The AI will analyze your schema and instantly generate a table with realistic, context-aware data.
  • Customize & Refine: Adjust parameters and relationships to ensure the generated data meets your specific requirements.
  • Export Your Data: Download your synthetic data in various formats like CSV, JSON, or SQL for immediate use.
What's so unique or special about Gentables?
  • Context-Aware Generation: The AI understands the relationships between data points, creating tables with realistic and logical connections.
  • Multiple Output Formats: Easily exports data in a variety of common formats, including CSV, JSON, and SQL.
  • Simple, Intuitive Interface: Allows both technical and non-technical users to generate complex datasets with ease.
  • Privacy-First Approach: Generates synthetic data that mirrors real-world patterns without using any actual personal information.
  • High Customization: Provides granular control over data generation, from specifying value ranges to defining unique constraints.
Things We Like
  • Super-Realistic Data: The AI's ability to create context-aware data is a standout feature.
  • Ease of Use: The simple interface makes generating complex tables remarkably easy.
  • Versatile Export Options: The wide range of export formats is perfect for different workflows.
  • Focus on Privacy: It’s a safe and secure way to get realistic data for testing and development.
Things We Don't Like
  • Can Be Slow for Large Datasets: Generating very large or highly complex tables can take some time.
  • Limited Free Version: The free version has restrictions on the number of rows and tables you can generate.
  • Requires Clear Schema: The quality of the output is highly dependent on how well you define your initial schema.
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Pricing
Freemium

Free

$0

For those just getting started with Gentables.
No credit card needed.
Free Forever
Unlimited chat with your files
5 files upload per day
20+ file types support
Edit extracted tables
Organize your library
Share your tables

PRO

$9.99 USD/month

For those who want unlimited access and advanced features.
Everything in Free, plus:
Unlimited access to AI Copilot
Upload unlimited files
Image/Url support
Extract, Clean, and Modify the specific table
Generate charts from your tables
Export your tables
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FAQs

GenTables is an AI-powered tool that generates realistic, synthetic data tables for testing, analysis, and development.
It can generate various types of data, including names, emails, addresses, numbers, and custom values, all with realistic relationships.
No, the data is entirely synthetic, meaning it is not based on any real people or private information.
You can download the generated data in formats like CSV, JSON, and SQL.
Yes, there is a free version, but it has limitations on the size and number of tables you can generate.

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This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.

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