Mastra

mastra.ai

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Mastra

technology, information & internet, open-source framework, typescript, javascript, ai applications, intelligent agents, memory persistence, tool integration, workflow management, retrieval-augmented generation, model routing, developer tools, automation, cloud-native, scalable applications, prototyping, productionization, evaluation tools, api integration

Mastra's Tech Stack

5 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Mastra's Position in the StackWho Database

• Mastra is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Mastra).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Mastra use?

Mastra uses Gmail, Google Apps, Hubspot, Mobile Friendly, Google Tag Manager. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Mastra?

StackWho has verified email addresses for 3 decision makers at Mastra. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Mastra directly for sales, recruiting, or partnerships.

What industry is Mastra in?

Mastra operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Mastra's contact data?

Yes. StackWho Pro members can export decision maker contact data for Mastra and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.