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Beheard Labs vs Mastra
A TypeScript framework for building AI agents, not a ready-made insight service.
Which to pick
Pick Beheard Labs if you want…
- AI-driven customer insight automation
Pick Mastra if you want…
- Typed AI agents with built-in observability
- AI agent development
- Open-source code (mastra-ai/mastra on GitHub)
Side by side
- What it is
- Beheard Labs:BeHeard Labs is an AI-powered platform that automates collection, analysis and action on customer feedback.
- Mastra:Mastra is an open-source TypeScript framework for building AI agents with memory, tools, workflows and observability.
- Best for
- Beheard Labs:AI-driven customer insight automation
- Mastra:Typed AI agents with built-in observability
- Who it’s for
- Beheard Labs:Product, marketing and customer-success teams that need fast, data-driven insight from VOC data.
- Mastra:TypeScript developers building AI-powered applications and agents.
- Pricing
- Beheard Labs:Contact sales
- Mastra:Freemium
- Plans
- Beheard Labs:—
- Mastra:Starter $0 per month · Teams $250 per month
- Open source
- Beheard Labs:—
- Mastra:Yes, 28,481 GitHub stars
- Works with
- Beheard Labs:—
- Mastra:React, Next.js, Node, LibSQL, Postgres, Vite
Beheard Labs features
- Research Automation. Query and segment data with natural language, run campaigns and generate reports without manual effort.
- Voice of Customer Agent. Always-on AI agent conducts conversational surveys via email, Slack, in-app or web.
- Deep Customer Profiles. Unifies disparate VOC sources into single profiles with next-best-action recommendations.
- Brand & Reputation Management. Captures moments of joy for advocacy and intercepts negative feedback to protect brand.
- Instant Research. Answers questions in minutes using a living simulation of your ideal customers.
- Continuous Learning. Each real interview refreshes the simulation, improving future answers.
Mastra features
- Typed Agents. Define agents with instructions, models, tools and runtime behavior in TypeScript.
- Workflows. Compose multi-step, retryable, branchable workflows with typed control flow.
- Harness. Coordinate multi-mode agents with shared state, threads and storage.
- Memory. Durable observational memory with semantic recall and thread-aware storage.
- Observability. Logs, metrics, traces, datasets and signals for full runtime insight.
- Server & Studio. Run agents locally or in Mastra Cloud and manage them via a web studio.
Beheard Labs vs Mastra FAQ
Is Beheard Labs or Mastra free?+
Mastra has a free plan (Starter); paid plans start at $250/month (Teams).
Is Beheard Labs or Mastra open source?+
Mastra is open source (mastra-ai/mastra on GitHub). DevHunt has no public source repository on record for Beheard Labs.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.

