Insights

Growing User Engagement LeetCode's continuous run of daily and 30-day coding challenges since 2020 indicates high user engagement, creating opportunities to upsell analytics, enterprise solutions, or premium coaching services to active learners.

Enterprise Expansion The launch of enterprise and interviewer-specific platform versions in late 2021 shows a strategic focus on B2B solutions, presenting sales prospects for tailored SaaS products, technical interviewing tools, and corporate training packages.

Strong Funding Backing Receiving nearly 10 million USD in Series A investment from Lightspeed China Partners demonstrates solid financial strength, enabling LeetCode to invest in new features, expand sales teams, and increase market outreach to educational and corporate clients.

Market Positioning LeetCode operates within a competitive ecosystem alongside companies like GeeksforGeeks and HackerRank, providing opportunities to differentiate by emphasizing enterprise readiness and customized solutions to attract business users and large organizations.

Technological Readiness Leveraging a diverse tech stack including SQL, MySQL, Django, and Selenium positions LeetCode as a scalable and modern platform, ideal for offering technical integrations, APIs, and commercial partnerships to enhance customer solutions.

LeetCode Tech Stack

LeetCode uses 8 technology products and services including Open Graph, SQL, MySQL, and more. Explore LeetCode's tech stack below.

  • Open Graph
    Content Management System
  • SQL
    Database
  • MySQL
    Database
  • Webpack
    Development
  • Selenium
    Frameworks And Libraries
  • Web Vitals
    Javascript Libraries
  • JavaScript
    Programming Languages
  • Django
    Web Frameworks

LeetCode's Email Address Formats

LeetCode uses at least 1 format(s):
LeetCode Email FormatsExamplePercentage
First@leetcode.comJohn@leetcode.com
44%
FirstL@leetcode.comJohnD@leetcode.com
10%
FLast@leetcode.comJDoe@leetcode.com
2%
First@leetcode.comJohn@leetcode.com
44%

Frequently Asked Questions

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

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LeetCode's official website is leetcode.com and has social profiles on LinkedIn.

What is LeetCode's NAICS code?

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LeetCode's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does LeetCode have currently?

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As of December 2025, LeetCode has approximately 226 employees across 4 continents, including AsiaNorth AmericaEurope. Key team members include Co-Founder Chief Executive Officer: H. C.Founder: W. T.Founding Chief Technology Officer: M. H.. Explore LeetCode's employee directory with LeadIQ.

What industry does LeetCode belong to?

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LeetCode operates in the IT Services and IT Consulting industry.

What technology does LeetCode use?

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LeetCode's tech stack includes Open GraphSQLMySQLWebpackSeleniumWeb VitalsJavaScriptDjango.

What is LeetCode's email format?

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LeetCode's email format typically follows the pattern of First@leetcode.com. Find more LeetCode email formats with LeadIQ.

When was LeetCode founded?

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LeetCode was founded in 2011.

LeetCode

IT Services and IT ConsultingCalifornia, United States201-500 Employees

Online coding platforms for professionals.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2011
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    LeetCode's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    LeetCode's revenue is estimated to be in the range of $100M$250M

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