CrewAIThe Enterprise Agent Build & Runtime for the work your business runs on
vs
MastraTypeScript AI Framework for Agents and Apps
Comparison · AI Agents · weekly run Nov 3
CrewAI vs Mastra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
CrewAI is the stronger AI pick in AI Agents: it has a visibility score of 17.5 versus 1.2 for Mastra, and ranks ahead in 100% of the answers that name both.
Choose CrewAI if…
- You want the brand AI engines rank higher (17.5 vs 1.2)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II coverage
- Fastest path to a working multi-agent demo
Choose Mastra if…
- AI answers describe it more positively (100% vs 43% positive)
- Type-safe, production-grade application code
- Suited to serious production systems
AI visibility side by side
Latest weekly run · Nov 3
| Metric | CrewAI | Mastra |
|---|---|---|
| Visibility score | 17.5% | 1.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #7 | #56 |
| Share of voice | 4.9% | 0.5% |
| Mentions this run | 30 | 3 |
| Positive in AI answers | 43% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
CrewAI 0pp · Mastra 0pp over 0 weekly runs.
Engine by engine
CrewAI leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CrewAIMastra
Head to head in AI answers
3 engine answers name both brands
3CrewAI ranked higher
0Mastra ranked higher
| Prompt | Engine | CrewAI | Mastra |
|---|---|---|---|
| What are the best AI Agents tools in 2026? | Perplexity | #4 | #12 |
| Compare the leading AI Agents platforms | Perplexity | #9 | #22 |
| Alternatives to the most popular AI agent platform | AI Mode | #2 | #5 |
Features, pricing & fit
| Dimension | CrewAI | Mastra |
|---|---|---|
| Pricing model | Flat tiers | Flat tiers |
| Entry price | Contact sales | Free; paid from $250 / mo |
| Free plan | Yes | Yes |
| Deployment | CrewAI cloud, customer VPC on AWS, Azure or Google Cloud, or fully on-premises (AMP Factory). | Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform. |
| Integrations | 1000+ | — |
| Compliance | SOC 2 Type II | — |
| Support | Community forum, Dedicated support with Slack/Teams channel, Support contact, On-site support | Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST |
| Founded | — | 2024 |
| Headquarters | San Francisco, CA | San Francisco |
| Employees | 11–50 | 11–50 |
| Funding | Series B | Series A · $35M raised |
| Best for | Enabling business and technical teams to build agents while giving platform teams the control to govern them. | Developers and teams building AI agents in TypeScript and JavaScript |
Plans side by side
Pros and cons
Themes from the AI answers that mention each brand
CrewAI
- Fastest path to a working multi-agent demo
- Strong for complex multi-agent and role-based workflows
- Free open-source Python framework
- Good for quickly prototyping multi-agent systems
- Industry standard for pro-code multi-agent orchestration
- Better suited to developers than nontechnical users
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, “CrewAI vs Mastra”, https://slateindex.ai/compare/crewai-vs-mastra, data of Nov 3, 2026. Licence: CC BY 4.0.