The spec sheet

Extracted from H2O.ai's own site and policies — “Not published” means we looked and it isn't there.

Free trial

Not stated

Starting price

—

Enterprise platform; no public pricing listed, sales contact required

Refund policy

⚠ Not published

Privacy & your data

✓ No training on your data

Customer-provided input data, metadata, and model data are not used to train H2O.ai AI models unless explicitly agreed in writing; policy covers globa

Support

email, phone

Company

Founded 2012 · HQ: Mountain View, USA

Best for: Enterprises requiring airgapped, on-premises, or private cloud GenAI deployments

Standout: End-to-end GenAI platform giving customers full ownership of the stack, with explicit contractual guarantee that customer data is not used for model training

H2O.ai vs. its closest rivals

Top-scored alternatives in its category.

Tool · TrustScore	Free trial	From	Refund	Privacy
H2O.ai 8/10 ★ 3.2 (1)	Not stated	—	⚠ Not published	✓ No training on your data	Compare →
Video Repair by Onerecovery 9.5/10 ★ 2.9 (2)	✓ Free trial	—	✓ 30 days	⚠ Not published	Compare →
Fathom 9.5/10 ★ 4.8 (274)	✓ Free trial	$19/mo	✓ 90 days	Policy published	Compare →
Artisan 9.5/10 ★ 4.4 (40)	✓ Free trial	—	✓ Money-back guarantee	Policy published	Compare →
Undetectable AI 9.5/10 ★ 3.5 (961)	✓ Free trial · 250 words	$9.99/mo	✓ Refund offered	Policy published	Compare →

What we actually verified

Our 5-point vetting, with evidence quotes from their own pages.

—Money-back guarantee verified

—Free trial confirmed

✓Reachable human support

“…touch with our sales team North America Sales [email protected] +1 (650) 227-4572 Asia Pacific Sales [email protected] +65 9230 2724 EMEA Sale…”

✓No fine-print return traps

✓No unrealistic marketing claims

Vetted 2026-07-17 · How we compare →