Fundraising Fox

CatalyzeX

10 known investors

CatalyzeX runs a search platform that helps developers find machine learning techniques and their code implementations.

Also known as Catalyze X

Investors · 10

Also in the syndicate · 8

Akshay ChaturvediAnthony GoldbloomIlya KirnosJoe FernandezKepler VenturesMichael ShuffettRitesh MalikSlava Kovalevskyi

Company profile

researched Aug 2026

CatalyzeX operates a search and discovery platform for machine learning research, aimed at helping developers, data scientists and applied researchers identify the techniques and models that fit a given use case and move directly to working code. Users can search for available techniques and models for a specific use case and jump to the corresponding code implementation in one click, reducing the gap between identifying a promising approach and implementing it.

Alongside the website, the company distributes browser extensions for Chrome and Firefox that automatically detect machine learning papers a user encounters while browsing and surface relevant code implementations for them. The product also provides a way to contact paper authors directly with questions or requests for clarification. Although the underlying approach could apply to research in general, the company has concentrated on machine learning as a broadly applicable domain, and uses crawlers and aggregators to build up the data needed to match research to use cases.

Founding story

CatalyzeX was co-founded by brothers Gaurav and Himanshu Ragtah, who grew up in New Delhi, India, in a neighborhood originally settled by refugees following the partition of India and Pakistan. Gaurav came to the United States on a scholarship in 2009 and Himanshu followed later; both worked on machine learning projects at U.S. technology companies. Gaurav previously led fraud prevention at Yelp and worked on machine learning and data engineering projects at Google, Klout and Columbia University, while Himanshu has a background in intelligent systems and worked on manufacturing test automation at Tesla. Observing the volume of new AI research and the friction developers faced in finding usable code and know-how, they set out to build a tool to surface the most applicable models for a given use case.

Business model

The company provides a web-based search platform and browser extensions to individual technical users; sources describe user adoption and product distribution but do not detail pricing or paid tiers.

Traction

Over 30,000 weekly active users as of November 2021, and more than 0.5 million code implementations served per day, with a stated aim of expanding the user base by multiple orders of magnitude.

Latest developments

In November 2021 the company announced a $1.64 million seed round intended to expand operations and business reach, and outlined plans for integrations and partnerships with code collaboration and AI research platforms as well as hiring in India.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Positioned as a specialized search layer for machine learning models and code, addressing a need that general-purpose search engines such as Google are not designed to serve as a model search engine. At the time of its seed round it was an early-stage company with two employees.

Technology

A search platform over machine learning research and code, built with crawlers and aggregators that collect papers and link them to code implementations, plus browser extensions that detect papers on web pages and surface matching implementations. The company reported serving over 0.5 million code implementations per day.

Go-to-market

Distribution is through the company's own website and free browser extensions for Chrome and Firefox, with growth driven by developers encountering machine learning papers while browsing. The company stated plans for integrations and partnerships with code collaboration and AI research platforms.

Developers, data scientists and applied researchers at both startups and larger institutions, as well as technical non-experts seeking to implement AI techniques.

Geography

Headquartered in Oakland, California (reported elsewhere as San Francisco-based), with users at startups and larger institutions worldwide; India ranks among the top three countries by number of users, and the company planned hiring of engineers and product designers there.

History

The legal entity was incorporated in 2017, and the founders began building CatalyzeX in 2019. The company raised an undisclosed pre-seed round from angel investor Binh Tran, followed by a $1.64 million seed round announced in November 2021. At the time of the seed announcement the company was based in Oakland, California (also reported as San Francisco-based), consisted of the two co-founders, and planned to hire engineers and product designers in India.

Risks & controversies

Coverage notes that the company recognizes it needs a critical mass of users before it can more precisely match the right model to a given research need, and in the interim relies on crawlers and aggregators to bootstrap that process. At the time of the seed round the team consisted only of the two co-founders.

Compiled by commissioned research from 7 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Code implementations served per dayNov 2021500,000 implementations/day
EmployeesNov 20212 people
Weekly active usersNov 202130,000 users

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 1

launches, deals, and filings
Nov 2021
CatalyzeX raises $1.64M seed round

The company announced a $1.64 million seed round led by Unshackled Ventures with participation from Darling Ventures, Kepler Ventures, On Deck, Abstraction Capital, Unpopular Ventures, Basecamp Fund and multiple angel investors, to be used to expand operations and business reach.

$1.6M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Research sources · 7

primary sources listed

7 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does CatalyzeX do?
CatalyzeX runs a search platform that helps developers find machine learning techniques and their code implementations.
Who are CatalyzeX's investors?
CatalyzeX's investors include Vibe Capital, Focal Ventures.