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Replit

Software Development ToolsFounded 2016
Reviewed by Swet Parvadiya
Company data updated: October 2026

Founders

Who Founded Replit?

Amjad Masad, Haya Odeh, Faris Masad · Founded 2016 · HQ today: Foster City, California, United States

Who founded Replit?

Replit was founded by Amjad Masad, Haya Odeh, Faris Masad in 2016. It is now led by Amjad Masad.

Founders
Amjad Masad, Haya Odeh, Faris Masad
Founded
2016
Headquarters
Foster City, California, United States
Number of founders
3
Current CEO
Amjad Masad (since 2016)
Where was Replit founded?
Replit was founded in San Francisco, California, United States in 2016.
When was Replit founded?
Replit was founded in 2016.
Who started Replit?
Replit was founded by Amjad Masad, Haya Odeh and Faris Masad.
How old is Replit?
Replit is 10 years old as of 2026.

Founding Story

Amjad Masad grew up in Amman, Jordan, and found that setting up a programming environment was harder than learning to code. In 2011 he built an open-source project that ran several languages in the browser, which led to jobs at Codecademy and then Facebook, where he worked on JavaScript tooling. In 2016 he left Facebook and started Replit with Haya Odeh and Faris Masad to make a full development environment available from a browser tab.

Background

Grew up in Amman, Jordan. Built an open-source browser REPL project in 2011, was a founding engineer at Codecademy, and later worked on JavaScript developer tooling at Facebook.

Role at Replit

Amjad Masad is co-founder and CEO of Replit. After Codecademy and Facebook, he left to start Replit in 2016 with Haya Odeh and his brother Faris Masad. He led the company through Y Combinator (W18), the 2023 unicorn round and the 2024 decision to rebuild around Replit Agent, which lifted annualized revenue from about $2.8 million in 2024 to hundreds of millions of dollars by 2026 and the company's valuation to $9 billion.

Education: Princess Sumaya University for Technology. Amjad Masad was born in 1987.

Background

Designer and tech entrepreneur.

Role at Replit

Haya Odeh co-founded Replit in 2016 alongside Faris Masad and Amjad Masad. As a highly skilled product designer, she fundamentally shaped the incredibly intuitive, user-friendly interface that allowed absolute beginners to write code in a browser without any complex local setup, directly contributing to Replit's massive viral growth among students. (Exact birth year remains publicly undisclosed).

Background

Software engineer and tech entrepreneur.

Role at Replit

Faris Masad co-founded Replit in 2016. Serving as the early engineering foundation alongside his brother Amjad, he built out the incredibly robust backend infrastructure required to spin up millions of isolated, containerized coding environments instantly in the browser. (Exact birth year remains publicly undisclosed).

Replit: CEO & Leadership History

Full timeline →

Amjad Masad

Co-founder and Chief Executive Officer

2016 – Present

Co-founded Replit in 2016 and has led it as CEO since.

Haya Odeh

Co-founder

2016 – Present

As Co-Founder and VP of Design, she ensures the platform remains incredibly aesthetically pleasing and accessible, fiercely defending its core mission to democratize programming.

Faris Masad

Co-founder

2016 – Present

As Co-Founder and Engineering Leader, he laid the technical foundation that eventually allowed Replit to deeply integrate AI tools directly into the editor.

Keep researching Replit

Who Founded Replit? FAQ

Who founded Replit and when was the company established?

Replit was founded in 2016 in San Francisco, California, by Jordanian entrepreneurs Amjad Masad, Haya Odeh, and Faris Masad.

What was Amjad Masad's breakthrough open-source project in 2011 in Jordan?

In 2011, while living in Amman, Jordan, Amjad Masad created an open-source project called 'JSREPL', one of the earliest web tools that allowed developers to run JavaScript, Python, and Ruby code directly inside a browser using newly emerging HTML5 technologies.

How did Amjad Masad's experiences at Codecademy and Facebook lead to founding Replit?

Masad was a founding engineer at Codecademy, where he built browser code-execution tools, and later worked on JavaScript tooling at Facebook. He left in 2016 to start Replit with Haya Odeh, his wife, and Faris Masad, his brother.

What was Replit's breakthrough at Y Combinator in 2018?

Replit joined Y Combinator's Winter 2018 batch, which helped it raise its seed round. Paul Graham was one of its earliest backers.

Why is the company named 'Replit' (REPL)?

The name Replit comes from the computer science acronym 'REPL' (Read-Eval-Print Loop), the fundamental interactive programming environment where a computer reads user input, evaluates the code, prints the result, and loops back for the next command.

Who founded Replit?

Replit was founded in 2016 in San Francisco by Jordanian entrepreneurs Amjad Masad (CEO), his wife Haya Odeh (VP Design), and his brother Faris Masad.

What inspired the founders to create a browser-based coding environment?

Growing up in Amman, Jordan, with slow computers and inconsistent software tooling, Amjad Masad realized that brilliant minds worldwide were prevented from learning computer science by difficult installation barriers, inspiring him to put a full programming environment in a basic web browser.

How did Amjad Masad and Haya Odeh start the company?

In 2016, Amjad and Haya quit their jobs, moved to San Francisco, and bootstrapped Replit, living off savings while designing and building the cloud infrastructure that could run untrusted user code safely at scale.

What was Haya Odeh’s contribution to the platform?

Haya Odeh brought human-centered design principles, turning an intimidating terminal screen into a friendly, welcoming, and colorful interface that made coding inviting for millions of students and beginners.

What technical breakthrough did Faris Masad contribute?

Faris Masad focused on backend containerization and runtime optimization, engineering the low-latency Linux sandbox infrastructure that spins up isolated cloud development containers in milliseconds.

How did the founders gain admission to Y Combinator in 2018?

Replit applied to Y Combinator W18 with an already passionate organic following of hundreds of thousands of student coders; YC recognized Replit’s immense viral potential to become the default canvas for modern software engineering.

How do the founders support global and Middle Eastern technology talent?

The founders are celebrated heroes across the Middle East and global startup ecosystem, actively mentoring young engineers, investing in regional startups, and providing free educational tooling to schools worldwide.

What enduring founding mission guides Replit today?

The founders’ enduring mission—to bring the next billion software creators online and make building software as natural as writing an idea on paper—remains the beating heart of Replit.

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Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.