Glean.com: The AI-Powered Search Engine That Finally Makes Work Make Sense

Every day, millions of employees waste precious time hunting through emails, chats, and drives for that one document or thread...
AI workplace search

Every day, millions of employees waste precious time hunting through emails, chats, and drives for that one document or thread they can’t quite find. In the age of digital overload, information isn’t power — it’s chaos.
That’s the problem Glean.com set out to solve.

Founded in 2019 in Palo Alto by Arvind Jain, T.R. Vishwanath, Tony Gentilcore, and Piyush Prahladka — all veterans of Google and Facebook — Glean is reimagining enterprise search through the lens of AI and context. Their mission: make every piece of workplace knowledge instantly discoverable and effortlessly useful.


The Spark: A Problem Too Familiar to Ignore

For Arvind Jain, this wasn’t an abstract idea — it was a lived frustration.
After co-founding Rubrik, a multi-billion-dollar cloud startup, he realized his team was drowning in their own data. With more than 300 SaaS tools in play, finding even a simple sales deck or project thread felt like searching for a needle in a digital haystack.

Ironically, Jain had seen the same problem at Google — the very company that mastered the world’s information but still struggled to organize its own internal knowledge. That irony stuck with him.

Determined to fix what every modern organization suffers from — fragmented knowledge — Jain assembled a dream team of search and AI experts. Together, they built Glean, a system designed to unify all the scattered apps employees use and make them searchable, intelligent, and context-aware.


Building the AI Backbone of the Modern Workplace

Glean started humbly — in the basement of Kleiner Perkins — raising a $15 million Series A and operating in stealth mode for over a year. But what they built was revolutionary: an enterprise-grade AI search engine capable of securely indexing content from Google Drive, Slack, Salesforce, GitHub, and hundreds of other platforms.

Unlike traditional search, Glean understands intent, not just keywords. Its AI engine delivers answers that respect permission boundaries while surfacing the most relevant insights for each user. Over time, it evolved into a personal AI assistant for every employee — capable of finding, summarizing, and even automating workflows through natural language commands.

By 2025, Glean had achieved unicorn status with a $7.2 billion valuation and crossed $100 million ARR, serving industries from tech and finance to retail and manufacturing.


The Vision: From Search Engine to AI Work Partner

Glean’s mission today is ambitious yet elegant:

“Every employee should have their own team of AI agents — helping them think, find, and work smarter.”

With its third-generation AI assistant launched in 2025, Glean now goes beyond search. Its Enterprise Graph engine personalizes responses for each employee based on role, task, and data access — while upholding enterprise-grade security. Whether you’re pulling up a product spec, summarizing a customer email thread, or automating a project report, Glean turns hours of searching into seconds of clarity.


The Impact: Making Work Effortless Again

Today, Glean powers hundreds of global organizations and has been named one of CNBC’s Top 50 Disruptors of 2025. Companies using Glean report dramatic boosts in productivity and decision-making speed — because when information flows freely, work feels lighter, faster, and smarter.

From the frustration of not finding files to redefining how enterprises think about knowledge, Glean’s story is a reminder: the best ideas often come from problems you’ve personally lived — and the courage to solve them for everyone else.

You May Also Like