AI Data Tools

Mostly AI

Enterprise synthetic data with formal privacy guarantees for tabular data

7/10

Overview

Enterprise synthetic data platform specializing in structured and tabular data generation. Produces statistically representative synthetic datasets with formal privacy guarantees for analytics, testing, and AI training.

Ehsan's Growth Verdict

7/10

Strong synthetic data for regulated industries — the on-prem option matters for banks

Best for: Financial services and healthcare companies that need synthetic data with formal privacy proofs and on-prem deployment

Key Features

✓Tabular synthetic data
✓Formal privacy guarantees
✓Statistical quality reports
✓On-premises deployment
✓Time-series data support

Pros

+ Generous free tier for testing
+ Strong privacy guarantees with mathematical proofs
+ On-prem option for sensitive industries

Cons

− Focused primarily on tabular data
− Enterprise pricing is opaque
− Smaller community than Gretel

Pricing

Plan	Details
Free	100K rows/day
Enterprise	Custom pricing — on-prem available
Professional	From $500/mo

Best Use Cases

Banking data compliance

Healthcare data sharing

Insurance analytics testing

Ehsan's Growth Take

Mostly AI differentiates from Gretel on two fronts: formal privacy proofs that satisfy regulators, and on-prem deployment for banks that won't send data to the cloud. If you're in financial services, Mostly AI's compliance story is stronger.

Ehsan Jahandarpour

AI Growth Strategist & Fractional CMO

Forbes Top 20 Growth Hacker · TEDx Speaker · 716 Academic Citations · Ex-Microsoft · CMO at FirstWave (ASX:FCT) · Forbes Communications Council

Frequently Asked Questions

What is Mostly AI?

How much does Mostly AI cost?

Mostly AI uses a freemium pricing model. Free: 100K rows/day. Professional: From $500/mo. Enterprise: Custom pricing — on-prem available.

Is Mostly AI worth it in 2026?

Mostly AI scores 7/10 in our expert review. Strong synthetic data for regulated industries — the on-prem option matters for banks. Financial services and healthcare companies that need synthetic data with formal privacy proofs and on-prem deployment.

What are the alternatives to Mostly AI?

Alternatives depend on your specific needs. Compare Mostly AI with other tools in the data category using our comparison tool.

What are the pros and cons of Mostly AI?

Key pros: Generous free tier for testing, Strong privacy guarantees with mathematical proofs, On-prem option for sensitive industries. Key cons: Focused primarily on tabular data, Enterprise pricing is opaque, Smaller community than Gretel.