Rumble, Inc.

Rumble is a fast, easy, and accurate network and asset discovery platform that inventories IT and OT environments to provide a foundation for attack surface reduction and incident response programs.

Rumble brings together the best of IT, security and networking technology to deliver amazing network discovery and asset inventory capabilities for modern enterprises.

Rumble was founded in 2018 by HD Moore and Chris Kirsch. The company is headquartered in Austin, Texas.

Rumble provides a ridiculously fast and comprehensive network discovery and asset inventory platform.

Rumble is the maker of Rumble Network Discovery, an asset inventory in IT and OT environments. After gaining fast network visibility, Rumble’s customers use the SaaS platform to tag asset owners, identify risks, map network topology, accelerate incident response efforts, find old hardware, and manage IP space.


The Rumble Explorer scanner does not require credentials, agents, or SPAN ports to provide highly accurate fingerprinting. It helps security teams identify risks such as outdated and orphaned devices, rogue RDP ports, and public-private network bridges.


Rumble is popular with managed service providers who need to scope out and manage their customers' networks. Rumble has more than 100 paying customers in over 20 countries.


Rumble has raised $5M in a new funding on Mar 16, 2021. The round was led by Decibel Partners, with participations from Jon Oberheide (co-founder and CTO, Duo Security), Slavik Markovich.



  • Year founded: 2018
  • Funding Info: $5M over 1 Round (Funding Type: Venture- Series Unknown)
  • Yearly Revenue: NA
  • Employee Size: 2-10
  • Business Valuation: NA
  • City/Town: Austin
  • State: Texas
  • Country: United States
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