GitHub vs GitLab: Founders, CEOs and History
GitHub was founded in 2008 by Chris Wanstrath, Tom Preston-Werner, P. J. Hyett and is led by Jay Parikh. GitLab was founded in 2011 by Dmitriy Zaporozhets, Valery Sizov, Sid Sijbrandij and is led by Bill Staples.
Company facts
Founders
GitHub
Chris Wanstrath
Chris Wanstrath is a co-founder and former Chief Executive Officer of GitHub, Inc. In 2008, alongside P. J. Hyett, Tom Preston-Werner, and Scott Chacon, Wanstrath co-founded GitHub to solve the friction of open-source collaboration.
Tom Preston-Werner
Tom Preston-Werner is a co-founder and former Chief Executive Officer of GitHub. A software engineer and open-source creator, Preston-Werner was instrumental in formulating GitHub's product architecture, semantic versioning specifications (SemVer), and TOML co…
P. J. Hyett
P. J. Hyett is a co-founder and former Chief Operating Officer of GitHub, Inc. Partnering with Chris Wanstrath in late 2007, Hyett wrote the initial lines of GitHub's web application and managed the platform's early operational scaling.
Scott Chacon
Scott Chacon is an incredibly prominent American software developer, entrepreneur, and the critical fourth co-founder of the massive global code repository GitHub.
GitLab
Dmitriy Zaporozhets
Dmitriy Zaporozhets created GitLab in 2011 with Valery Sizov because he wanted a self-hosted, open-source tool for collaborating on Git repositories.
Valery Sizov
Valery Sizov co-wrote the original GitLab code with Dmitriy Zaporozhets in 2011 and contributed to the early open-source project before it became a company.
Sid Sijbrandij
Sid Sijbrandij found GitLab on Hacker News in 2012, launched GitLab.com and built the company around an open-core model, an all-remote workforce and a public handbook.
CEOs and their tenures
GitHub
- Chris Wanstrath2008–2017
Co-Founder & Former Chief Executive Officer
Founding CEO who built GitHub from a weekend project into the home of global open-source software; returned as CEO from 2014 to 2017, guiding the company through its $7.5B acquisition by Microsoft.
Source - Tom Preston-Werner2012–2014
Co-Founder & Former Chief Executive Officer
Co-founder and CEO who negotiated the $100M Series A from a16z, created Jekyll and SemVer, and formulated GitHub's early enterprise sales expansion.
Source - Nat Friedman2018–2021
Chief Executive Officer (Post-Acquisition Integration)
Former Xamarin founder who led GitHub following the Microsoft acquisition; preserved GitHub's developer independence, launched GitHub Actions, Codespaces, and GitHub Sponsors, and doubled user scale to 73M developers.
Source - Thomas Dohmke2021–2025
Chief Executive Officer
CEO from November 2021; led the commercial rollout of Copilot and growth to a $2B revenue run rate. Announced his departure in August 2025 to found a startup (Entire).
Source - Jay Parikh2025–present
Executive Vice President, Microsoft CoreAI (GitHub's reporting line)
Former Meta engineering chief recruited by Satya Nadella to lead CoreAI; GitHub's leadership has reported into his organization since Dohmke's 2025 departure.
Source
GitLab
- Sid Sijbrandij2012–present
Co-founder, Executive Chair (CEO until December 2024)
Commercialized the open-source project, built the all-remote model and led GitLab through its 2021 IPO before stepping down as CEO to focus on his health.
Source - Bill Staples2024–present
Chief Executive Officer
Former CEO of New Relic and longtime Microsoft and Adobe executive, brought in to scale GitLab past $1 billion in revenue.
Source - Jessica Ross2025–present
Chief Financial Officer
Leads finance and investor guidance, including the raised FY2027 revenue outlook.
Source
Timeline: GitHub and GitLab side by side
2007GitHub
Founding Concept at The Cinch Saloon
Chris Wanstrath and P. J. Hyett conceived the idea for Git-based social code hosting at a San Francisco bar, teaming up with Tom Preston-Werner and Scott Chacon.
2008GitHub
Official Public Launch of GitHub
GitHub launched officially on April 10, 2008, introducing the 'Fork' button and 'Pull Request' to open-source software collaboration.
2011GitHub
Launch of GitHub Enterprise & Overtaking SourceForge
Introduced GitHub Enterprise for on-premises corporate infrastructure and surpassed SourceForge as the world's most popular code host.
2011GitLab
GitLab created
Dmitriy Zaporozhets and Valery Sizov wrote GitLab as an open-source, self-hosted Git collaboration tool.
2012GitHub
$100M Series A from Andreessen Horowitz
Closed a landmark $100M Series A investment led by Peter Levine at Andreessen Horowitz at a $750M valuation.
2012GitLab
GitLab.com launched
Sid Sijbrandij discovered the project and launched GitLab.com as a hosted service, beginning the commercial company.
2015GitHub
$250M Series B Led by Sequoia Capital
Raised $250M Series B at a $2.0B valuation, expanding international engineering offices and enterprise sales.
2015GitLab
Y Combinator and Gitorious
GitLab joined Y Combinator's Winter 2015 batch and acquired rival Git host Gitorious.
2017GitLab
GitLab.com database incident
An engineer accidentally deleted production data during an outage; GitLab live-streamed the recovery and published a public post-mortem.
2018GitHub
Microsoft Acquires GitHub for $7.5 Billion
Microsoft acquired GitHub for $7.5B in stock; Nat Friedman was appointed CEO to operate GitHub as an independent subsidiary.
2019GitHub
Launch of GitHub Actions & Acquisition of Semmle
Released GitHub Actions for native CI/CD automation and acquired Semmle to build GitHub Advanced Security.
2020GitHub
Acquisition of npm, Inc. (JavaScript Registry)
Acquired npm, integrating the world's largest JavaScript package registry directly into GitHub's ecosystem.
2021GitHub
Launch of GitHub Copilot & Thomas Dohmke Appointed CEO
Unveiled GitHub Copilot with OpenAI, sparking the AI developer revolution; Thomas Dohmke was appointed CEO.
2021GitLab
Nasdaq IPO
GitLab priced its IPO at $77 per share and began trading on Nasdaq under GTLB on October 14, 2021.
2022GitHub
Surpasses $1.0B ARR & 100 Million Developers
Satya Nadella announced that GitHub crossed $1.0B in annualized recurring revenue and 100M registered developers.
2023GitLab
GitLab Duo launched
GitLab introduced GitLab Duo, its suite of AI features for code suggestions, explanations and vulnerability remediation.
2024GitLab
Bill Staples becomes CEO
Former New Relic CEO Bill Staples succeeded Sid Sijbrandij as CEO in December 2024; Sijbrandij became executive chair.
2026GitHub
Surpasses $2.0B ARR Powered by Copilot Enterprise
Achieved annualized recurring revenue exceeding $2.0B ARR, with Copilot adopted across 50,000+ corporate organizations worldwide.
2026GitLab
FY2026 revenue of $955.2 million
GitLab reported FY2026 revenue of $955.2 million, up 26%, and authorized a $400 million share repurchase program.
2026GitLab
Act 2 restructuring and GitLab Flex
GitLab announced an 'Act 2' plan including a roughly 14% workforce reduction, then launched the GitLab Flex commercial model and raised FY2027 revenue guidance to $1.129-$1.133 billion.
Acquisitions
GitHub
- npm, Inc.2020Undisclosed
- Semmle2019Undisclosed
- Dependabot2019Undisclosed
- Pull Panda2019Undisclosed
- Spectrum2018Undisclosed
GitLab
- Oxeye2024Undisclosed
- Opstrace2021Undisclosed
- UnReview2021Undisclosed
- Peach Tech and Fuzzit2020Undisclosed
- Gemnasium2018Undisclosed
- Gitorious2015Undisclosed
Questions about GitHub vs GitLab
Who is the CEO of GitHub, Inc. and GitLab Inc.?
GitLab Inc. is currently led by Bill Staples. The current CEO or equivalent executive for GitHub, Inc. was not available in our dataset.
When was GitHub, Inc. founded vs GitLab Inc.?
GitHub, Inc. was founded in 2008 — 3 years before GitLab Inc., which was founded in 2011. GitHub, Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger GitLab Inc..
How many employees does GitHub, Inc. have compared to GitLab Inc.?
GitHub, Inc. employs approximately 3,000 people, while GitLab Inc. employs approximately 2,580. GitHub, Inc. has the larger workforce at 3,000 employees, compared to GitLab Inc.'s 2,580. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are GitHub, Inc. and GitLab Inc. headquartered?
Both GitHub, Inc. and GitLab Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.
Who founded GitHub, Inc. and GitLab Inc.?
GitHub, Inc. was founded by Chris Wanstrath, Tom Preston-Werner, P. J. Hyett, Scott Chacon. GitLab Inc. was founded by Dmitriy Zaporozhets, Valery Sizov, Sid Sijbrandij.
Which company has a longer operating history — GitHub, Inc. or GitLab Inc.?
GitHub, Inc. has been operating for approximately 18 years, making it the more established of the two companies. GitLab Inc. has been in operation for around 15 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.
Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the GitHub vs GitLab overview