Where is Baserun located?

Baserun is headquartered in San Francisco, United States.

Who is the current CEO of Baserun?

Effy Zhang of Baserun. They have also founded 1 company.

Is Baserun a funded company?

Baserun is a funded company, having raised a total of $***** in its 1st and only funding round, a Seed round.

When was the latest funding round of Baserun?

Baserun's latest funding was a $***** Seed round, with participation from 1 investor. Its primary sector is Generative AI. In United States, the Generative AI sector has seen $252B in funding in 2026 to date.

Where does Baserun rank among its competitors?

Baserun ranks 32nd amongst 116 active competitors, of which 26 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Judgment, which secured an undisclosed amount in May, 2026.

Who are the top competitors of Baserun?

Baserun's top competitors include Lattice Flow, Openlayer and TurinTech. Among them, Judgment secured the most recent funding round in May, 2026.

Baserun - 2026 Company Profile, Team, Funding & Competitors

Baserun is a seed company based in San Francisco (United States), founded in 2023 by Erik Peterson, Adam Ginzberg and Effy Zhang. It operates as a Testing and observability platform for LLM apps. Baserun has raised $500K in funding from Y Combinator. The company has 116 active competitors, including 26 funded and 4 that have exited. Its top competitors include companies like Lattice Flow, Openlayer and TurinTech.

Company Details

Testing and observability platform for LLM apps. It supports AI teams test, evaluate, and monitor their LLM features. It allows users to ship their LLM apps.

Website: baserun.ai
Social
Email ID: *****@baserun.ai
Phone Number: +1 **********

Key Metrics

Founded Year

2023

Location

San Francisco, United States

Stage

Seed

Total Funding

$500K in 1 round

Latest Funding Round

Seed, $*****

Investors

Y Combinator

Ranked

32^nd among 116 active competitors

Similar Companies

Lattice Flow & 293 more

View Baserun's full profile

Baserun has raised a total funding of $500K over 1 round. Its latest funding round was a Seed round. 1 investor participated in its latest round. Baserun has 1 institutional investor.

View details of Baserun's funding rounds and investors

The founders of Baserun are Erik Peterson, Adam Ginzberg and Effy Zhang. Effy Zhang is the CEO of Baserun.

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

Erik Peterson: Co-Founder and CTO of Baserun.
Adam Ginzberg: Co-Founder of Baserun.
Effy Zhang: Co-Founder & CEO of Baserun.
Contact Info: 1 email address

View details of Baserun's Founder profiles and Board Members

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Top competitors of Baserun include Lattice Flow, Openlayer and TurinTech. Here is the list of Top 10 competitors of Baserun, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Lattice Flow 2020, Switzerland, Series A	Provider of an AI-based platform for building and deploying machine learning models	$14.8M	b2venture, Global Founders Capital & 7 others	62/100
2nd	Openlayer 2021, San Francisco (United States), Series A	Provider of AI evaluation and observability platform for enterprise applications	$19.4M	Quiet Capital, Race Capital & 22 others	62/100
3rd	TurinTech 2017, London (United Kingdom), Series A	Provider of AI development services	$16.3M	IQ Capital, Deep Vision Capital & 2 others	61/100
4th	Latent AI 2018, Menlo Park (United States), Series A	Provider of an ML optimisation platform for edge applications	$22.5M	Future Ventures, Blackhorn Ventures & 12 others	57/100
5th	CentML 2022, Toronto (Canada), Acquired	Provider of AI optimization solutions for software application development	$30.9M	Gradient Ventures, Nvidia & 3 others	55/100
6th	Judgment 2025, San Francisco (United States), Series A	Provider of agent behavior monitoring toolkit for production agent reliability	$32M	Lightspeed Venture Partners, Valor Equity Partners ... & 3 others	54/100
7th	Distributional 2023, Portland (United States), Series A	Platform for AI testing and evaluation	$30M	Two Sigma Ventures, Andreessen Horowitz & 11 others	48/100
8th	Gantry 2020, San Francisco (United States), Deadpooled	Provider of software development, artificial intelligence, analytics, and machine learning services	$28.3M	Amplify Partners, Coatue & 3 others	48/100
9th	Kolena 2021, San Francisco (United States), Series A	ML model testing platform for NLP, LLMs, computer vision, and structured data	$21M	Lobby Capital, 11.2 Capital & 5 others	47/100
10th	Deeplite 2019, Toronto (Canada), Acquired	Online platform for software testing and optimization	$6M	PJC, Innospark Ventures & 8 others	46/100
32nd	Baserun 2023, San Francisco (United States), Seed	Testing and observability platform for LLM apps	$500K	Y Combinator	29/100