MOSTLY AI

MOSTLY AI is ranked #5 of 30 in synthetic data generation software on The Geeks Club. It runs on API, Linux, Self-hosted, Web. There is a free plan.

MOSTLY AI plans and pricing

Free Free Get started for free; no further limits stated mostly.ai · 30 Sept 2026

Compared on synthetic data generation software

Free plan: Yes
Deployment: hybrid
Relational data: Yes

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MOSTLY AI

Product: The Data Intelligence Platform provides access to production data, synthetic data generation, mock data generation, simulated data, and data analysis.
AI assistant: Users can use natural language to create and run Python code to analyze data.
Synthetic Data SDK: The open source Python SDK is licensed under Apache v2 and supports local synthetic data generation.
Data types: The platform supports structured numerical, categorical, and date-time data, plus text and geolocation data.
Multi-table data: The platform can synthesize relational multi-table data while maintaining relationships between tables.
Quality and controls: Features include Data Insights Reports, data rebalancing, missing-value imputation, and generation temperature control.
Integrations: Listed connectors include MySQL, PostgreSQL, MariaDB, Oracle, MS SQL Server, Snowflake, Databricks, BigQuery, and Azure, GCP, and AWS cloud buckets.
API and Python: The platform provides an API and Python client for integrating synthetic data generation into applications and workflows.
Security: The maker says the platform is SOC 2 and ISO 27001 certified and offers on-premises installation, including air-gapped environments, and private cloud deployment.
SDK requirements: GPU support in the SDK's local mode is available on Linux only.
Minimum deployment resources: A single-node Kubernetes deployment requires at least 24 CPU cores, 48 GB RAM, and 256 GB storage.
Support: Users can contact support by emailing [email protected].
Company history: MOSTLY AI says it was founded in 2017 in Vienna, Austria.
Founded: 2017
Price from: Free

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Where it ranks on The Geeks Club

Best Synthetic Data Generation Software in 2026#5 of 30
Best Test Data Generation Tools in 2026#5 of 28
Best AI Synthetic Data Generators in 2026#5 of 26
Best Data Masking Software in 2026#7 of 22
Best Test Data Management Software in 2026#6 of 22

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Sources

mostly.ai· checked 30 Sept 2026
mostly.ai/features· checked 30 Sept 2026
mostly.ai/privacy-and-security· checked 30 Sept 2026
mostly.ai/docs/python-sdk· checked 30 Sept 2026
mostly.ai/docs/install/requirements· checked 30 Sept 2026
mostly.ai/docs/support· checked 30 Sept 2026
mostly.ai/about-us· checked 30 Sept 2026