Mastra - About the company
Mastra is a series A company based in San Francisco (United States), founded in 2024 by Abhi Aiyer. It operates as a Developer of framework for building artificial intelligence applications and agents. Mastra has raised $35.5M in funding from Y Combinator and Spark Capital, with a current valuation of $*****. The company has 462 active competitors, including 34 funded and 9 that have exited. Its top competitors include companies like Hugging Face, Fetch.ai and Replicate.
Company Details
Developer of framework for building artificial intelligence applications and agents. It provides tools for agents, workflows, RAG, memory, and model control policies. The framework allows users to iterate and visualize agents and workflows. It offers an observability platform to productionize and test agent performance. The framework facilitates deployment and scaling, exposing agents as APIs or bundling them with applications.
Key Metrics
Founded Year
2024
Location
San Francisco, United States
Stage
Series A
Total Funding
$35.5M in 3 rounds
Latest Funding Round
Post Money Valuation
$***** as on Jan 01, 2025
Investors
Ranked
16th among 462 active competitors
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Mastra's funding and investors
Mastra has raised a total funding of $35.5M over 3 rounds. Its first funding round was on 2025. Its latest funding round was a Series A round on Apr 09, 2026 for $*****. 1 investor participated in its latest round. Mastra has 7 institutional investors and 3 angel investors.
Here is the list of recent funding rounds of Mastra:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Apr 09, 2026 | 3401931 | Series A | 7850947 | 1266348 | 4921793 | 8787225 |
Oct 08, 2025 | 3996677 | Seed | 9373101 | 7798758 | 7461032 | |
2025 | 9800 | Seed | 2944 | 4683 | 6658 |
View details of Mastra's funding rounds and investors
Mastra's founders and board of directors
Founder? Claim ProfileThe founders of Mastra is Abhi Aiyer.
Here are the details of Mastra's key team members:
- Abhi Aiyer: Co-Founder & CTO of Mastra. Contact Info: 1 email address
View details of Mastra's Founder profiles and Board Members
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Mastra's Competitors and alternates
Top competitors of Mastra include Hugging Face, Fetch.ai and Replicate. Here is the list of Top 10 competitors of Mastra, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Hugging Face 2016, Paris (France), Acquired | Platform offering collaborative tools for sharing and deploying machine learning models | $400M | 80/100 | |
2nd | Fetch.ai 2017, Cambridge (United Kingdom), Series C | Blockchain-based network for application and AI infrastructure | $61.9M | 70/100 | |
3rd | Replicate 2018, Berkeley (United States), Acquired | Provider of a cloud-based open-source platform for machine learning models | $57.8M | 70/100 | |
4th | Stability AI 2019, Los Angeles (United States), Series B | Developer of generative AI models for image, video, audio, and 3D | $257M | 69/100 | |
5th | Developer of a platform for building custom artificial intelligence solutions | $45.6M | 62/100 | ||
6th | Outerbounds 2021, San Francisco (United States), Acquired | AI-based open-source machine learning platform | $24M | 60/100 | |
7th | Oumi 2024, Seattle (United States), Seed | Open-source AI platform for model development and deployment | $10M | 57/100 | |
8th | Inferact 2026, San Francisco (United States), Seed | Developer of open-source large language model inference engine and related infrastructure | $150M | 55/100 | |
9th | Platform providing a comprehensive range of multimodal perception solutions | - | - | 52/100 | |
10th | All Hands AI 2024, Pittsburgh (United States), Seed | Open-source software development agent | $5M | 51/100 | |
16th | Mastra 2024, San Francisco (United States), Series A | Developer of framework for building artificial intelligence applications and agents | $35.5M | 46/100 |
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Mastra's Investments and acquisitions
Mastra has made no investments or acquisitions yet.
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