ElevenLabs (Agents Platform) vs Mastra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
ElevenLabs (Agents Platform) is the stronger AI pick in AI Agents: it has a visibility score of 1.2 versus 1.2 for Mastra.
Choose ElevenLabs (Agents Platform) if…
- You want a lower entry price ($6 vs $250)
- You need FedRAMP 20x Class A coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- free-forever plan with monthly character allowances
Choose Mastra if…
- Type-safe, production-grade application code
- Suited to serious production systems
AI visibility side by side
Latest weekly run · Nov 3
| Metric | ElevenLabs (Agents Platform) | Mastra |
|---|---|---|
| Visibility score | 1.2% | 1.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #57 | #56 |
| Share of voice | 0.3% | 0.5% |
| Mentions this run | 2 | 3 |
| Positive in AI answers | — | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
ElevenLabs (Agents Platform) 0pp · Mastra 0pp over 0 weekly runs.
Engine by engine
ElevenLabs (Agents Platform) leads on 1 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | ElevenLabs (Agents Platform) | Mastra |
|---|---|---|
| Pricing model | Flat tiers | Flat tiers |
| Entry price | Free; paid from $6 / mo | Free; paid from $250 / mo |
| Free plan | Yes | Yes |
| Deployment | — | Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform. |
| Compliance | FedRAMP 20x Class A | — |
| Support | Priority support on the Enterprise plan, Talk to sales | Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST |
| Founded | 2022 | 2024 |
| Headquarters | London, United Kingdom | San Francisco |
| Employees | 1,001–5,000 | 11–50 |
| Funding | Series A · $781M raised | Series A · $35M raised |
| Best for | Businesses that want to run customer support, sales and other conversational AI agents in production | Developers and teams building AI agents in TypeScript and JavaScript |
Plans side by side
ElevenLabs (Agents Platform)
Pros and cons
Themes from the AI answers that mention each brand
ElevenLabs (Agents Platform)
- free-forever plan with monthly character allowances
- free custom voices for experimenting with voice agents
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, “ElevenLabs (Agents Platform) vs Mastra”, https://slateindex.ai/compare/elevenlabs-agents-platform-vs-mastra, data of Nov 3, 2026. Licence: CC BY 4.0.