What Is 163.com
Content on WhatAnswers is provided "as is" for informational purposes. While we strive for accuracy, we make no guarantees. Content is AI-assisted and should not be used as professional advice.
Last updated: April 14, 2026
Key Facts
- 163.com was launched in 1997 by NetEase, a Chinese internet technology company headquartered in Guangzhou.
- It hosts one of China’s most popular free email services, with over 100 million registered accounts by 2012.
- NetEase is listed on both NASDAQ (ticker: NTES) and Hong Kong Stock Exchange (9999.HK).
- The 163.com domain ranks among the top 50 most visited websites in China, according to Alexa rankings.
- 163.com email supports multiple languages, including Mandarin, English, and Spanish.
Overview
163.com is a Chinese web portal established in 1997 by NetEase, Inc., one of China’s leading internet and technology companies. Originally launched as an email service, it has evolved into a comprehensive digital platform offering news, entertainment, cloud storage, and communication tools.
As one of the earliest web-based email providers in China, 163.com played a pivotal role in expanding internet access during the country’s digital boom. Today, it remains a key player in China’s online ecosystem, serving both individual users and enterprise clients.
- Launched in 1997: 163.com debuted the same year NetEase was founded, making it one of China’s oldest continuously operating web domains.
- NetEase ownership: The domain is fully owned and operated by NetEase, Inc., a publicly traded company co-founded by William Ding.
- Massive user base: By 2012, 163.com had accumulated over 100 million registered email accounts, primarily in mainland China.
- Multi-service platform: Beyond email, 163.com hosts news portals, music streaming via NetEase Cloud Music, and cloud file storage solutions.
- International accessibility: The service supports over 10 languages, including Mandarin, English, and Spanish, to cater to global Chinese-speaking communities.
How It Works
163.com functions as a centralized digital hub combining email, content delivery, and online services. Users access its features through a web browser or mobile app, logging in with a personalized username and password.
- Email Infrastructure: 163.com uses a proprietary email system hosted on NetEase servers, offering 50 GB of free storage per account with anti-spam and virus filtering.
- User Authentication: Accounts require mobile phone verification and support two-factor authentication to enhance security against unauthorized access.
- News Aggregation: The 163.com homepage features real-time news from domestic and international sources, curated by editorial teams and AI algorithms.
- Cloud Integration: Users can sync emails, contacts, and files via NetEase’s cloud ecosystem, accessible across desktop and mobile platforms.
- Advertising Model: Revenue is generated primarily through targeted ads displayed on the email interface and news pages, based on user behavior analysis.
- Mobile Optimization: The 163 Mail app is available on iOS and Android, with over 50 million downloads on Chinese app stores as of 2023.
Key Comparison
| Service | Launch Year | Primary Owner | Free Storage | Global Rank (Alexa) |
|---|---|---|---|---|
| 163.com | 1997 | NetEase | 50 GB | ~#45 |
| Gmail.com | 2004 | 15 GB | ~#2 | |
| Yahoo Mail | 1997 | Yahoo (Apollo) | 1 TB | ~#300 |
| Outlook.com | 2012 | Microsoft | 15 GB | ~#35 |
| Sina.com.cn | 1998 | Sina Corporation | 2 GB | ~#200 |
This comparison highlights how 163.com stands out in the Chinese market with high storage capacity and strong local traffic, though it lags behind global giants like Gmail in international reach. Its integration with NetEase’s broader ecosystem gives it an edge in content and service bundling.
Key Facts
163.com has maintained relevance through continuous innovation and adaptation to China’s evolving internet regulations and user preferences. Below are key milestones and data points that define its trajectory.
- Founded in 1997: NetEase launched 163.com just months after the company was established, positioning it at the forefront of China’s internet revolution.
- Over 100 million users by 2012: This milestone reflected widespread adoption during China’s rapid urbanization and internet penetration surge.
- Listed on NASDAQ in 2000: NetEase’s IPO helped fund the expansion of 163.com and other services, boosting infrastructure development.
- Ranked #45 globally by Alexa: As of 2023, 163.com remains among the most visited websites worldwide, especially within Asia.
- Supports IMAP/SMTP: Allows third-party email clients like Outlook and Thunderbird to sync with 163.com accounts seamlessly.
- Acquired 126.com and 188.com: NetEase expanded its email portfolio to target different demographics, including business users and premium subscribers.
Why It Matters
163.com is more than just an email provider—it represents a cornerstone of China’s digital infrastructure and online identity for millions. Its longevity and adaptability reflect broader trends in internet governance, technology adoption, and content consumption in China.
- Historical significance: As one of China’s first major web portals, 163.com helped shape early internet culture and digital communication norms.
- Economic impact: It contributes to NetEase’s annual revenue, which exceeded $11 billion in 2022, largely from online services and advertising.
- Data localization: All 163.com user data is stored within China, complying with national cybersecurity laws and data sovereignty requirements.
- Global Chinese diaspora: The platform serves overseas Chinese communities, maintaining linguistic and cultural connectivity.
- Model for integration: 163.com demonstrates how email, news, and cloud services can be unified under a single, user-friendly interface.
As internet usage continues to grow in China and beyond, 163.com remains a vital digital utility, evolving alongside technological advancements and regulatory changes.
More What Is in Daily Life
Also in Daily Life
- Difference between bunny and rabbit
- Is it safe to be in a room with an ionizer
- Difference between data and information
- Difference between equality and equity
- Difference between emperor and king
- Difference between git fetch and git pull
- How To Save Money
- Does "I'm 20 out" mean youre 20 minutes away from where you left, or youre 20 minutes away from your destination
More "What Is" Questions
Trending on WhatAnswers
Browse by Topic
Browse by Question Type
Sources
- WikipediaCC-BY-SA-4.0
Missing an answer?
Suggest a question and we'll generate an answer for it.