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Gathering insights about CheckiO…

CheckiO Tech Stack

CheckiO uses 8 technology products and services including jQuery CDN, Google Workspace, Google Fonts API, and more. Explore CheckiO's tech stack below.

  • jQuery CDN
    Content Delivery Network
  • Google Workspace
    Email
  • Google Fonts API
    Font Scripts
  • Intercom
    Live Chat
  • Cloudflare Bot Management
    Security
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Nginx
    Web Servers

CheckiO's Email Address Formats

CheckiO uses at least 1 format(s):
CheckiO Email FormatsExamplePercentage
First@checkio.orgJohn@checkio.org
33%
First.Last@checkio.orgJohn.Doe@checkio.org
17%
F.Last@checkio.orgJ.Doe@checkio.org
17%
First@checkio.orgJohn@checkio.org
33%

Frequently Asked Questions

What is CheckiO's official website and social media links?

Minus sign iconPlus sign iconCheckiO's official website is checkio.org and has social profiles on LinkedInCrunchbase.

What is CheckiO's SIC code NAICS code?

Minus sign iconPlus sign iconCheckiO's SIC code is 7372 - Prepackaged Software NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does CheckiO have currently?

Minus sign iconPlus sign iconAs of January 2026, CheckiO has approximately 3 employees across 3 continents, including EuropeNorth AmericaSouth America. Key team members include Founder And Cto: A. L.Account Manager: E. Z.Gerente Comercial: J. V.. Explore CheckiO's employee directory with LeadIQ.

What industry does CheckiO belong to?

Minus sign iconPlus sign iconCheckiO operates in the E-Learning Providers industry.

What technology does CheckiO use?

Minus sign iconPlus sign iconCheckiO's tech stack includes jQuery CDNGoogle WorkspaceGoogle Fonts APIIntercomCloudflare Bot ManagementreCAPTCHAX-Content-Type-OptionsNginx.

What is CheckiO's email format?

Minus sign iconPlus sign iconCheckiO's email format typically follows the pattern of First@checkio.org. Find more CheckiO email formats with LeadIQ.

How much funding has CheckiO raised to date?

Minus sign iconPlus sign icon As of January 2026, CheckiO has raised $750K in funding. The last funding round occurred on Jan 10, 2014 for $750K.

CheckiO

E-Learning ProvidersNevada, United States2-10 Employees

CheckiO is an interactive and educational game and competition platform for developers.

For experienced developers CheckiO is a fun and challenging competition and a way to share their knowledge.

For novice coders CheckiO has created a self tutoring community where code review and feedback are game elements.

For IT companies it's a unique opportunity to contact motivated, creative and talented coders and confirm their status as industry leaders.

Section iconCompany Overview

Website
checkio.org
SIC Code
7372 - Prepackaged Software
NAICS Code
6114 - Business Schools and Computer and Management Training
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $750K

    CheckiO has raised a total of $750K of funding over 3 rounds. Their latest funding round was raised on Jan 10, 2014 in the amount of $750K.

  • $1M

    CheckiO's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $750K

    CheckiO has raised a total of $750K of funding over 3 rounds. Their latest funding round was raised on Jan 10, 2014 in the amount of $750K.

  • $1M

    CheckiO's revenue is estimated to be in the range of $1M

Company Leadership

  • Stylized image of a person
    A. L.
    Founder And Cto
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. Z.
    Account Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. V.
    Gerente Comercial
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. K.
    Developer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    L. A.
    Phone icon
    Mobile Phone

Employee Directory

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