H2O.aiThe Trusted Sovereign AI Platform
vs
MastraTypeScript AI Framework for Agents and Apps
Comparison · AI Agents · weekly run Nov 3
H2O.ai vs Mastra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Mastra is the stronger AI pick in AI Agents: it has a visibility score of 1.2 versus 0.4 for H2O.ai.
Choose H2O.ai if…
- You need SOC 2 Type II or HIPAA or FedRAMP High coverage
- You prefer a larger, established vendor (201–500 employees)
- Explainable, open-source-driven predictive and agentic tooling
- Go-to platform for automated machine learning (AutoML)
Choose Mastra if…
- You want the brand AI engines rank higher (1.2 vs 0.4)
- AI answers describe it more positively (100% vs 29% positive)
- Type-safe, production-grade application code
- Suited to serious production systems
AI visibility side by side
Latest weekly run · Nov 3
| Metric | H2O.ai | Mastra |
|---|---|---|
| Visibility score | 0.4% | 1.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #70 | #56 |
| Share of voice | 0.2% | 0.5% |
| Mentions this run | 1 | 3 |
| Positive in AI answers | 29% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
H2O.ai 0pp · Mastra 0pp over 0 weekly runs.
Engine by engine
Mastra leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
H2O.aiMastra
Head to head in AI answers
0 engine answers name both brands
0H2O.ai ranked higher
0Mastra ranked higher
Features, pricing & fit
| Dimension | H2O.ai | Mastra |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $250 / mo |
| Free plan | — | Yes |
| Deployment | On-premises, fully air-gapped, private cloud, or public cloud | Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform. |
| Compliance | SOC 2 Type II, HIPAA, FedRAMP High | — |
| Support | Forward Deployed Engineers embedded on-site | Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST |
| Founded | 2012 | 2024 |
| Headquarters | Mountain View, California, United States | San Francisco |
| Employees | 201–500 | 11–50 |
| Funding | Series E · $250M raised | Series A · $35M raised |
| Best for | Regulated enterprises and public-sector agencies that need predictive, generative and agentic AI on their own infrastructure, including air-gapped deployments. | Developers and teams building AI agents in TypeScript and JavaScript |
Plans side by side
H2O.ai
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
H2O.ai
- Explainable, open-source-driven predictive and agentic tooling
- Go-to platform for automated machine learning (AutoML)
- Robust enterprise modeling and rapid deployment
- Listed among enterprise end-to-end MLOps platforms
Mastra
- Type-safe, production-grade application code
- Suited to serious production systems
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “H2O.ai vs Mastra”, https://slateindex.ai/compare/h2o-ai-vs-mastra, data of Nov 3, 2026. Licence: CC BY 4.0.