Google, one of the most influential and widely used tech companies in the world, celebrates its birthday on September 27 every year. For most people, this date has become synonymous with Google’s founding—but the reality is more nuanced.
The Origins of Google
Google started as a research project by Larry Page and Sergey Brin, two PhD students at Stanford University in the late 1990s. Their goal was ambitious: to develop a search engine that could organize the web’s vast amount of information and deliver the most relevant results based on an innovative ranking algorithm called PageRank.
The company was officially incorporated on September 4, 1998, but many consider the real “birth” of Google to have occurred in August 1998, when Andy Bechtolsheim, co-founder of Sun Microsystems, wrote a $100,000 check to Page and Brin. This investment provided the seed funding to launch Google Inc. and move from an academic project to a commercial enterprise.
Why Google Celebrates on September 27
You might wonder why Google celebrates its birthday on September 27 if the company was incorporated earlier in the month. The exact reason isn’t fully documented. Over the years, Google shifted its celebrations to different dates in September, possibly linked to public announcements or milestones in its early development. Since 2006, September 27 has become the official day, likely chosen to commemorate a significant achievement in web indexing or another milestone in Google’s growth.

Google even marked its 27th birthday in 2025 with a nostalgic Google Doodle featuring its original 1998 logo, reminding users of its humble beginnings.
From Search Engine to Tech Powerhouse
From a modest search engine, Google has grown into a global technology powerhouse under Alphabet Inc., its parent company formed in 2015 to manage its sprawling portfolio of products and services. Today, Google’s offerings extend far beyond search:
- YouTube, the world’s largest video-sharing platform
- Gmail, a leading email service
- Google Maps, the go-to navigation tool for millions
- Android, the most widely used mobile operating system
- Pixel devices, including smartphones, tablets, and laptops
- Cutting-edge AI research, including the Gemini platform
This diversification has made Google an integral part of daily life for billions of users worldwide.
Leadership and Vision
While Larry Page and Sergey Brin have stepped back from day-to-day operations, they retain voting control through special Class B shares, ensuring their vision continues to influence Google’s direction. Sundar Pichai, CEO of both Google and Alphabet, now leads the company, guiding it into new areas like artificial intelligence, cloud computing, and hardware innovation.
Cultural Impact and Innovation
Beyond products, Google has profoundly impacted global culture, information accessibility, and innovation. Its commitment to research, open-source projects, and AI development has helped shape the modern internet and technology landscape. Google’s influence extends into education, business, and entertainment, making it one of the most transformative companies of the 21st century.
Conclusion
While Google’s official birthday on September 27 may not reflect its exact founding date, it celebrates the journey from a Stanford dorm-room experiment to a global tech giant. The day is a reminder of innovation, vision, and the company’s continuing mission to organize the world’s information and make it universally accessible.