When was Mastra founded?

Mastra was founded in 2024 and raised its 1st funding round 1 year after it was founded.

Where is Mastra located?

Mastra is headquartered in San Francisco, United States.

Is Mastra a funded company?

Mastra is a funded company, having raised a total of $35.5M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on 2025.

When was the latest funding round of Mastra?

Mastra's latest funding was a $***** Series A round on Apr 09, 2026, with participation from 1 investor. Its primary sector is AI Infrastructure. In United States, the AI Infrastructure sector has seen $254B in funding in 2026 to date.

Where does Mastra rank among its competitors?

Mastra ranks 19th amongst 331 active competitors, of which 35 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Decart, which secured $300M in May, 2026.

Who are the top competitors of Mastra?

Mastra's top competitors include Hugging Face, Stability AI and Fetch.ai. Among them, Decart secured the most recent funding round in May, 2026.

Mastra - 2026 Company Profile, Team, Funding & Competitors

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

Series A, Apr 09, 2026, $*****

Investors

Y Combinator & 9 more

Ranked

19^th among 331 active competitors

Similar Companies

Stability AI & 195 more

View Mastra's full profile

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	1596638	Series A	6494014	6615986	4480022	1903502
Oct 08, 2025	7717847	Seed	9445381	5588151	3226292	Y Combinator & 4 more
2025	5528	Seed	7573	5177	Y Combinator	9044

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View details of Mastra's funding rounds and investors

The founders of Mastra is Abhi Aiyer.

Here are the details of Mastra's key team members:

Abhi Aiyer: Co-Founder & CTO of Mastra.

View details of Mastra's Founder profiles and Board Members

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Top competitors of Mastra include Hugging Face, Stability AI and Fetch.ai. Here is the list of Top 10 competitors of Mastra, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Hugging Face 2016, Paris (France), Series D	Platform offering collaborative tools for sharing and deploying machine learning models	$400M	Lux Capital, Salesforce & 33 others	75/100
2nd	Stability AI 2019, London (United Kingdom), Seed	Developer of generative AI models for image, video, audio, and 3D	$181M	Coatue, Lightspeed Venture Partners & 17 others	72/100
3rd	Fetch.ai 2017, Cambridge (United Kingdom), Series C	Blockchain-based network for application and AI infrastructure	$61.9M	DWF Labs, Gda Group & 14 others	72/100
4th	Replicate 2018, Berkeley (United States), Acquired	Provider of a cloud-based open-source platform for machine learning models	$57.8M	Andreessen Horowitz, Sequoia Capital & 9 others	69/100
5th	LlamaIndex 2023, San Francisco (United States), Series A	Data framework for connecting data sources to large language models	$27.5M	Norwest, Greylock Partners & 8 others	61/100
6th	deepset 2018, Berlin (Germany), Series B	Developer of a platform for building custom artificial intelligence solutions	$45.6M	Lunar Ventures, Google Ventures & 15 others	60/100
7th	Outerbounds 2021, San Francisco (United States), Acquired	AI-based open-source machine learning platform	$24M	Amplify Partners, Foundation Capital & 2 others	60/100
8th	Decart 2023, San Francisco (United States), Series C	Real-time generative AI open world model developer	$453M	Benchmark, Sequoia Capital & 12 others	59/100
9th	Jina AI 2020, Germany, Acquired	Developer of search foundation providing embeddings, reranker, and reader capabilities	$39M	Canaan, SAP.iO & 4 others	58/100
10th	Oumi 2024, Seattle (United States), Seed	Open-source AI platform for model development and deployment	$10M	Obvious Ventures, Venrock & 2 others	55/100
19th	Mastra 2024, San Francisco (United States), Series A	Developer of framework for building artificial intelligence applications and agents	$35.5M	Spark Capital, Gradient Ventures & 8 others	46/100