Silicon Valley's secret app Blind opens the floodgates

Uber's one of the most active channels.
 By 
Kerry Flynn
 on 
Original image replaced with Mashable logo
Original image has been replaced. Credit: Mashable

When Uber CEO Travis Kalanick announced his departure last month, thousands of Uber employees spent more than two and a half hours, on average, browsing Blind.

The app is an exclusive network of forums only available to employees at just over 100 tech companies, prompting Silicon Valley types to gab and gossip.

That community is now rapidly expanding. As of Monday, any member of a tech company can join Blind. They will have access to the newly created topics channels -- like those based on companies, professions, locations, careers, startups -- along with the "Tech Lounge."

"The whole idea is, I could post something like #engineers @facebook, can you explain how the interview process works?" said Alex Shin, Blind's head of operations. "And our Facebook users will be notified within the app."

When enough people from a company sign up, Blind creates a private channel just for that company's employees.

"We're laser-focused on creating engaging communities," Shin said.

Original image replaced with Mashable logo
Original image has been replaced. Credit: Mashable

Blind, which is run by a team of nine in San Francisco, has thousands of active users from some of the largest tech companies, including 27,000 from Microsoft, 4,000 from Uber, and thousands from Amazon, Google, Facebook, and Airbnb.

Over the last two years, the app has spread across Silicon Valley. It has also had its viral moments, like when Microsoft acquired LinkedIn.

"I found out about Blind when the LinkedIn acquisition [with Microsoft] happened. One of my coworkers told me that he heard about [the deal] two days before the official news," a LinkedIn employee told Mashable earlier this year.

Many anonymous messaging apps have folded. Last year, there was Secret. This year, Square took in the remaining employees at Yik Yak.

But so far Blind has grown. Blind raised $6 million last May, with participation from DCM Ventures, Mirae Asset Ventures, ID Ventures, and AJU IB.

Blind users spend 41 minutes, on average, on the app, which is on par with Facebook. Blind has verification via professional email addresses in its favor (which are kept private in the backend), along with a somewhat narrow focus on tech.

But, just like any social network, Blind needs to grow, and so, they're shedding a layer of exclusivity and letting more of the tech community into the app.

Employees in various positions across the tech industry -- designers, engineers, product manager, sales people -- have told Blind they want to be able to connect directly with other people in their same positions at other companies within the app, Shin said. By opening the app to everyone in tech, Blind has made that request a reality. Blind is a convenient way to ask others for honest feedback about working at a company.

It's also now a way for anyone in tech to job hunt or gossip.

Mashable Image
Kerry Flynn

Kerry Flynn is a business reporter for Mashable covering the tech industry. She previously reported on social media companies, mobile apps and startups for International Business Times. She has also written for The Huffington Post, Forbes and Money magazine. Kerry studied environmental science and economics at Harvard College, where she led The Harvard Crimson's metro news and design teams and played mellophone in the Band. When not listening to startup pitches, she runs half-marathons, plays with puppies and pretends to like craft beer.

Mashable Potato

Recommended For You
'The Audacity' teaser promises sharp Silicon Valley satire
Billy Magnussen in "The Audacity."

'The Audacity' trailer skewers the 'billionaire man-children' of Silicon Valley
Zach Galifianakis and Billy Magnussen in "The Audacity."

'The Audacity' tears Silicon Valley a new one: Review
Billy Magnussen in "The Audacity."

'Stardew Valley' major update will let you marry its most hated character
A screenshot of a farm in 'Stardew Valley.'

'The Daily Show' responds to Trump waffling about a secret U.S. weapon
A man in a suit sits behind a talk show desk, with an image of the president in the top-left. The caption at the bottom reads, "The discombobulator?"

More in Tech
Amazon's sister site is having a one-day sale, and this Bissell TurboClean deal is too good to skip
A woman using the Bissell TurboClean Cordless Hard Floor Cleaner Mop and Lightweight Wet/Dry Vacuum.

The best smartwatch you've never heard of is on sale for less than $50
Nothing CMF Watch 3 Pro in light green with blue and green abstract background

Reddit r/all takes another step into the grave
Reddit logo on phone screen

Take back your screen from ads and trackers with this $16 tool
AdGuard Family Plan: Lifetime Subscription


Trending on Mashable
NYT Connections hints today: Clues, answers for April 3, 2026
Connections game on a smartphone

Wordle today: Answer, hints for April 3, 2026
Wordle game on a smartphone

Google launches Gemma 4, a new open-source model: How to try it
Google Gemma

NYT Strands hints, answers for April 3, 2026
A game being played on a smartphone.

The biggest stories of the day delivered to your inbox.
These newsletters may contain advertising, deals, or affiliate links. By clicking Subscribe, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy.
Thanks for signing up. See you at your inbox!