Mostly AI
Vienna-based synthetic data platform with an open-source Python SDK, free cloud tier, REST API, and self-hosted Kubernetes/OpenShift deployment.
Last verified:
MOSTLY AI is a data intelligence platform, founded in 2017 in Vienna, Austria by Michael Platzer, Klaudius Kalcher, and Roland Boubela, that generates privacy-safe synthetic tabular, time-series, and multi-table data using its TabularARGN model with built-in differential privacy. It ships an Apache-2.0-licensed open-source Synthetic Data SDK (LOCAL mode for self-managed compute, CLIENT mode connecting to the hosted platform) alongside a REST API, offers a free tier at app.mostly.ai, and supports enterprise self-hosted deployment on AWS EKS, Azure AKS, Google GKE, and OpenShift. Paid/enterprise pricing is not published and requires contacting sales; the platform supports social/enterprise SSO via Google, Microsoft Entra, and GitHub.
Pricing
| Tier | Price | Key features |
|---|---|---|
| Free | $0/monthly | Cloud platform access at app.mostly.ai, Open-source Synthetic Data SDK (LOCAL or CLIENT mode), TabularARGN model training and generation |
| Enterprise | Custom | Self-hosted deployment (AWS EKS, Azure AKS, Google GKE, OpenShift), Organizations, roles & permissions, Identity-provider SSO (Google, Microsoft Entra, GitHub), Priority support |
Source: https://mostly.ai/synthetic-data-platform/generate-synthetic-data
Agent-readiness
- Discoverability
- 55/100
- Machine-readable content
- 55/100
- Programmatic access
- 70/100
- MCP / agent support
- 0/100
- Self-serve transactability
- 45/100
- Transparency
- 40/100
Security & compliance
- SSO / SAML
- Not publicly documented
- Encryption at rest
- Yes
- Encryption in transit
- Yes
- Audit log
- Not publicly documented
- Pentest report
- Not publicly documented
"Not publicly documented" means Crail found no public evidence either way — not a confirmed absence. See our methodology.
FAQ
Does Mostly AI have a free tier?
Yes, Mostly AI offers a free tier or free trial.
Can you buy Mostly AI without talking to sales?
No — Mostly AI requires a sales call to purchase.
Does Mostly AI have an official MCP (Model Context Protocol) server?
Not as of 2026-07-27 — no official MCP server was found.
Reviews
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Methodology & disclosure
Data verified via agent crawled, last checked 2026-07-27. Agent-readiness methodology version crail-ar-v0.1. No vendor payment influences these scores — see our methodology page.