AgentCorePlatform for building, deploying, and operating AI agents at scale
vs
MastraTypeScript AI Framework for Agents and Apps
Comparison · AI Agents · weekly run Nov 3
AgentCore vs Mastra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
AgentCore is the stronger AI pick in AI Agents: it has a visibility score of 6.2 versus 1.2 for Mastra, and ranks ahead in 100% of the answers that name both.
Choose AgentCore if…
- You want the brand AI engines rank higher (6.2 vs 1.2)
- You need HIPAA eligible or FedRAMP (Class C and D) or SOC 2 or CSA STAR or ISO certifications coverage
- You prefer a larger, established vendor (5,000+ employees)
- infrastructure-level security
Choose Mastra if…
- AI answers describe it more positively (100% vs 30% positive)
- Type-safe, production-grade application code
- Suited to serious production systems
AI visibility side by side
Latest weekly run · Nov 3
| Metric | AgentCore | Mastra |
|---|---|---|
| Visibility score | 6.2% | 1.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #20 | #56 |
| Share of voice | 1.5% | 0.5% |
| Mentions this run | 11 | 3 |
| Positive in AI answers | 30% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
AgentCore 0pp · Mastra 0pp over 0 weekly runs.
Engine by engine
AgentCore leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AgentCoreMastra
Head to head in AI answers
1 engine answers name both brands
1AgentCore ranked higher
0Mastra ranked higher
| Prompt | Engine | AgentCore | Mastra |
|---|---|---|---|
| Compare the leading AI Agents platforms | Perplexity | #4 | #22 |
Features, pricing & fit
| Dimension | AgentCore | Mastra |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $250 / mo |
| Free plan | — | Yes |
| Deployment | Cloud service on AWS; Runtime instances can also run agents on the customer's own EC2 instances | Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform. |
| Compliance | HIPAA eligible, FedRAMP (Class C and D), SOC 2, CSA STAR, ISO certifications | — |
| Support | — | Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST |
| Founded | — | 2024 |
| Headquarters | Seattle, Washington | San Francisco |
| Employees | 5,000+ | 11–50 |
| Funding | — | Series A · $35M raised |
| Best for | — | Developers and teams building AI agents in TypeScript and JavaScript |
Plans side by side
AgentCore
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
AgentCore
- infrastructure-level security
- scalable, feature-rich cloud infrastructure
- one of the world's largest cloud platforms
- developer-centric, requires custom workflow work
- complexity and pricing need careful management
- requires a capable engineering team
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, “AgentCore vs Mastra”, https://slateindex.ai/compare/agentcore-vs-mastra, data of Nov 3, 2026. Licence: CC BY 4.0.