58 Followers on Owler


Zello provides chatting applications for smart phones. Read more

Bill Moore's photo - Co-Founder & CEO of Zello

Co-Founder & CEO

Bill Moore

CEO Approval Rating





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Missing a competitor? Contribute!

Eoffice7 is one of Zello's top competitors. Eoffice7 was founded in null, and its headquarters is in Bangkok, Bangkok Province. Eoffice7 competes in the Business Support Services field. Eoffice7 has 95 more employees than Zello.

Mobile Tornado is Zello's #2 rival. Mobile Tornado was founded in null in , . Mobile Tornado competes in the Messaging industry. Mobile Tornado generates $ less revenue than Zello.

Azetti Networks is a top competitor of Zello. Azetti Networks is a Private company that was founded in San Sebastian de los Reyes, Madrid in 2000. Azetti Networks operates in the Telecommunications Equipment industry. Azetti Networks has 5 fewer employees vs. Zello.


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Growth Score - 1/1

Is $15M a good estimate for Zello's revenue?

Zello Acquisitions

No recent acquisitions found related to Zello

Zello Funding History

Since Zello was founded in 2011, it has participated in 1 round of funding. In total Zello has raised $350.0K. Zello's funding round was on Apr 2020 for a total of $350.0K





Debt - PPP (CARES Act)
Apr 2020
$350K - $1M

U.S. Small Business Administration.

Since Zello was founded in 2011, it has participated in 1 round of funding. In total Zello has raised $350.0K. Zello's funding round was on Apr 2020 for a total of $350.0K

Zello Investments

No recent investments found related to Zello

Zello News

March 24, 2020MarketScreener

Makes its Enterprise Push-to-Talk Service Free to First Responders Globally to Improve COVID-19 Assistance

(marketscreener.com) Industry-leading Walkie Talkie App Fosters Communication Among First Responder T... See more »
March 12, 2020forconstructionpros

Push-to-talk Technology Company Gaining Ground in Construction

In their day-to-day work, contractors oversee multiple job sites, crews, material drivers, traveling ... See more »
October 24, 2019MarketScreener

Moves to New Office Space to Support Continued Growth

(marketscreener.com) Zello, the world's most popular push-to-talk service, today announced the compan... See more »
October 24, 2019AmericanInno

Inside Zello's New Austin Headquarters

At Zello, it's all about communications. The push-to-talk mobile chat startup has been cited as a mus... See more »
September 5, 2019Financial News

Zello makes push-to-talk service free to first responders

Zello, the world´s most popular push-to-talk service, has announced that its enterprise-grade solutio... See more »
August 29, 2019TechRistic

Zello for iPhone is not an actual walkie-talkie, and still needs internet connectivity to work

With Hurricane Dorian approaching the coast of Florida, word is again spreading about "push to talk" ... See more »
April 24, 2019AmericanInno

How Zello's App Helps Remote Workers and Splintered Communities

Austin-based Zello, a push-to-talk voice messaging app that works like a walkie-talkie, is helping ov... See more »

Zello Blogs

September 23, 2020Zello Blog

Meet Ken Wooden of Crossroads Courier

What Ken Wooden loves about his job is that no two days are the same: he’s constantly req... See more »
September 14, 2020Zello Blog

The Zello Free App is NOT Going Away

Recently, a disturbing rumor began circulating about Zello ending its free service. This ... See more »
May 26, 2020Zello Blog

North Carolina First Responders Increase Range With Zello

Jimmy Brissie, Director of the Henderson County Emergency Services, and his team work wit... See more »
May 21, 2020Zello Blog

Suburban Chicago First Responders Improve Communications With Zello

In March of 2020, John McGehee, Vice President of Administration at Bud’s Ambulance Servi... See more »
May 14, 2020Zello Blog

Do Dispatch Right, Even When Working From Home

Essential services the world over are learning to adapt to new ways of working in the COV... See more »
April 24, 2020Zello Blog

Happy International Marconi Day!

For radio enthusiasts the world over, the inventor of radio, Guglielmo Marconi is a heroi... See more »
April 23, 2020Zello Blog

What is the best group voice chat app for personal and business needs?

There are many ways to communicate digitally these days. Text chat apps like Facebook Mes... See more »

Zello Press Releases

March 24, 2020Business Wire


AUSTIN, Texas--(BUSINESS WIRE)--Zello is making the premium version of its walkie-talkie app availabl... See more »
January 18, 2019StreetInsider

Zello Expands Leadership Team to Leverage Traction & Capture Market Opportunity

Zello, the leading push-to-talk voice messaging app for teams, communities and businesses worldwide, ... See more »
July 20, 2015PR NEWSWIRE

Trimble Teams with Zello to Deliver Improved Communications in its TrimFleet Suite for Construction Material Producers

SUNNYVALE, Calif., July 20, 2015 /PRNewswire/ -- Trimble (NASDAQ: TRMB) announced today an updated ve... See more »
October 21, 2014PRWEB

An App That Turns Your SmartPhone into a Walkie-Talkie was Featured on NewsWatch Television on October 16, 2014

"Zello" was featured on NewsWatch as part of its monthly AppWatch, which features the latest and cool... See more »

Zello Videos

Social Media

Zello Headquarters

1317 W 6th Street

Austin, Texas78703


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Zello Summary



Zello provides chatting applications for smart phones. Zello was founded in 2011. Zello's headquarters is located in Austin, Texas, USA 78703. It has raised 350.0K in 1 round. The latest round was in Apr 2020. Zello's primary investor is U.S. Small Bu...


Zello's Co-Founder & CEO, Bill Moore, currently has an approval rating of 85%. Zello's primary competitors are Eoffice7, Mobile Tornado & Azetti Networks.



Frequently Asked Questions about Zello

  1. When was Zello founded?

    Zello was founded in 2011
  2. Who is Zello's CEO?

    Zello's CEO is Bill Moore
  3. How much revenue does Zello generate?

    Zello generates $15M in revenue
  4. How much funding does Zello have?

    Zello has historically raised $350K in funding
  1. Where is Zello's headquarters?

    Zello's headquarters is in Austin Texas, USA
  2. How many employees does Zello have?

    Zello has 35 employees
  3. What sector does Zello operate in?

    Zello is in Application Software
  4. Who are Zello's competitors?

    Zello's top competitors are Eoffice7, Mobile Tornado, Azetti Networks