Mastra

New

TypeScript AI Framework for Agents and Apps

AI AgentsSan Francisco11–50 employeesFounded 2024

#56 of 80 in AI Agents10,000 customers (per mastra.ai)100% positive in AI answers

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Visibility score

1.2%

New vs last week

Weekly run · Nov 3

Data collected Nov 3, 2026·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run Nov 9, 2026

Mastra ranks #56 of 80 in AI Agents with an AI visibility score of 1.2 (SlateIndex, Nov 3, 2026).
Mastra is most visible on Perplexity (1.9) and least on ChatGPT (0).
AI engines name Mastra in 3 of the 30 AI Agents buyer prompts SlateIndex tracks.
make.com is the source AI engines cite most in answers about Mastra, with 2 citations.

About

Company details for Mastra

Mastra is an open-source TypeScript framework for building AI agents and apps. It provides agents, workflows, memory, tools, MCP support and observability, with Mastra Studio for building and testing agents. The framework is licensed under Apache 2.0 and can be self-hosted or run on Mastra Cloud. It ranks #56 of 80 in AI Agents on SlateIndex and has a visibility score of 1.2 in the latest weekly run.

Founded in 2024 and headquartered in San Francisco, the company employs 11–50 people. It has raised about $35M. Its differentiator: a TypeScript-first, open-source agent framework that keeps agents, workflows and tools in the same codebase as the app.

Website: mastra.ai
Categories: AI Agents
Company size: 11–50 employees
Headquarters: San Francisco
Founded: 2024
Company type: Private, venture-backed
Funding: Series A · $35M raised
Customers: 10,000 · per mastra.ai/customers
Pricing: Free; paid from $250 / mo · flat tiers
Free trial: Free plan available
Deployment: Self-hosted on any Node.js-compatible environment, or hosted on Mastra Cloud and Mastra Platform.
Platforms: Node.js-compatible environments, Vercel, Netlify, Cloudflare
Support: Shared Slack support channel (Enterprise), Dedicated support engineer (Enterprise), SLA support 8-5 Monday-Friday, 8am-6pm PST

X · x.com/mastra GitHub · github.com/mastra-ai

Read from mastra.ai, x.com, developersdigest.tech · refreshed Nov 3, 2026.

AI visibility

Latest weekly run · Nov 3 · next run Nov 9

Visibility score

1.2%

across AI Agents answers, weighted by position

ChatGPT0%

AI Mode1.7%

Perplexity1.9%

Change

New

vs last week’s run

Category rank

#56 of 80

in AI Agents

Mentions

in this week’s run

Share of voice

0.5%

of AI mentions in AI Agents

Visibility score trend

Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.

Now1.2%

30-day change—

High · low1.2% · 1.2%

Rank#56

Changes appear after the second weekly run in AI Agents. Microsoft Copilot Studio leads the category at 33.3%.

Media

Website and product screenshots for Mastra

All media

Home page

Pricing page

AI mentions & citations

Recent answers that name Mastra

All prompts

Alternatives to the most popular AI agent platform

Best for: Type-safe, production-grade application code (Python via PydanticAI; TypeScript via Mastra).

Google AI Mode · run of Nov 3

What are the best AI Agents tools in 2026?

Best architecture for serious production systems: A framework such as LangGraph or Mastra combined with an observability tool such as Langfuse and memory infrastructure such as Mem0.

Perplexity · run of Nov 3

Products & features

What Mastra sells

Agents

Define typed agents with instructions, models, tools and runtime behavior in one place.

Workflows

Compose typed steps, retries and branches into production workflows that teams can inspect and ship.

Harness

Coordinates multi-mode agents with shared state, threads and storage.

Memory

Gives agents durable context with observational memory, semantic recall and thread-aware storage.

Server

Registers agents and workflows on one Mastra server that runs locally or deploys to Mastra Cloud.

Factory

A system of specialized AI agents that takes software from issue to production.

Observability

Traces, metrics, logs, evals, datasets and scorers for agent runs in production.

Mastra Studio

Interface for building, testing and managing agents, workflows and tools.

Mastra Platform

Hosted tier with observability, studio users and deployments, offered on Starter, Teams and Enterprise plans.

Strengths engines cite

Type-safe, production-grade application code
Suited to serious production systems

Target market & buyers

Developers and engineering teams at startups and large global organizations building agents

Notable customers include Salesforce, Sanity, Range, SoftBank, WorkOS, MongoDB, AngelList, Cobli.

Industry	Primary use case
Investment management	AI-native investment adviser managing $17B
Content management	Content agent for a CMS used by 1M+ users
Developer tools	In-app agent on an MCP server helping engineers debug traces and run evals
Fleet management	30+ agents and 22 workflows for fleet management, onboarding and internal operations
Healthcare	Real-time Medicare call copilot for an advisor team
Sports	Multi-agent football assistant that cuts game prep time for coaches

Funding & recent developments

Funding

Round	Year	Amount
Seed	2025	$13M
Series A	2026	$22M

Latest known round	Total raised
Series A	$35M

Recent developments

Oct 2026ProductAgentController reaches general availability
AgentController reached general availability, and Mastra Code and Mastra Factory are built on it.
Apr 2026Funding$22M Series A announced
Mastra announced a $22M Series A led by Spark Capital, bringing total funding to $35M.
Apr 2026ProductMastra Studio, Mastra Server and Memory Gateway launch
Mastra Studio, Mastra Server and Memory Gateway launched with the platform.
Mar 2026ProductOkta SSO with role-based access control shipped
Okta SSO with RBAC shipped in the March 23, 2026 changelog.

Competitive landscape

How Mastra compares with its top three alternatives

All alternatives

Mastra most often appears alongside LangGraph, n8n, CrewAI in AI answers.

vsMastra vs LangGraph1.2% vs 24.4% visibility · LangGraph leadsFull comparison vsMastra vs n8n1.2% vs 22% visibility · n8n leadsFull comparison vsMastra vs CrewAI1.2% vs 17.5% visibility · CrewAI leadsFull comparison

Brand	Visibility	Share of voice	vs last week	Starting price
Mastra	1.2%	0.5%	New	Free plan
LangGraph	24.4%	5.3%	New	Pricing not available
n8n	22%	4.4%	New	Pricing not available
CrewAI	17.5%	4.9%	New	Free plan
Salesforce	46.2%	9.6%	New	Pricing not available