--- title: "Which came first, email or TikTok?" description: "email vs TikTok: email came first, by 45 years — 1971 against 2016. What happened in each case, and why the dates are often given differently." url: https://atoneplace.net/which-came-first/email-vs-tiktok/ site: "At One Place" --- # Which came first, email or TikTok? **Which came first, email or TikTok?: email** 1971 — 45 years before TikTok email came first, by 45 years. Ray Tomlinson sent the first message between two computers and chose the @ sign. ## Side by side | | email | TikTok | | --- | --- | --- | | Year | 1971 | 2016 | | Category | technology | technology | | What happened | Ray Tomlinson sent the first message between two computers and chose the @ sign. | ByteDance launched Douyin in China; TikTok followed abroad in 2017. | ## email Messages had been left for other users of the same machine since the mid-1960s. What Tomlinson did in 1971 was send one between two different computers on ARPANET, and pick @ to separate the user from the host because it was the only preposition on the keyboard that could not appear in a name. He did not record the first message and later said it was probably "QWERTYUIOP" or similar. Email is eighteen years older than the Web. ## TikTok The app launched in China as Douyin in September 2016 and internationally as TikTok in 2017. What made it global was the 2018 acquisition and merger of Musical.ly, a lip-sync app that had launched in 2014 and already had a large Western user base — so part of TikTok is two years older than TikTok. Douyin and TikTok remain separate apps on separate infrastructure. ## Common questions ### Which came first, email or TikTok? email, by 45 years — 1971 against 2016. ### When did email start? 1971. Ray Tomlinson sent the first message between two computers and chose the @ sign. ### When did TikTok start? 2016. ByteDance launched Douyin in China; TikTok followed abroad in 2017. ## Related pages - [Apple or email?](https://atoneplace.net/which-came-first/apple-vs-email/) - [the internet (ARPANET) or email?](https://atoneplace.net/which-came-first/arpanet-vs-email/) - [the internet (ARPANET) or TikTok?](https://atoneplace.net/which-came-first/arpanet-vs-tiktok/) - [email or Pakistan?](https://atoneplace.net/which-came-first/email-vs-pakistan/) - [email or India?](https://atoneplace.net/which-came-first/email-vs-india/) - [email or Microsoft?](https://atoneplace.net/which-came-first/email-vs-microsoft/) - [email or the Macintosh?](https://atoneplace.net/which-came-first/email-vs-macintosh/) - [email or Windows?](https://atoneplace.net/which-came-first/email-vs-windows/) - [email or the World Wide Web?](https://atoneplace.net/which-came-first/email-vs-world-wide-web/) - [email or Python?](https://atoneplace.net/which-came-first/email-vs-python/) - [email or Java?](https://atoneplace.net/which-came-first/email-vs-java/) - [email or JavaScript?](https://atoneplace.net/which-came-first/email-vs-javascript/) ## Sources - Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0] - Typical range compiled from manufacturer specifications — At One Place (/about/)