Musicallyvideos
AcquiredSanta Monica, US · Founded 2014 · 8 known investors
Acquired by ByteDance November 2017 · terms undisclosed · source ↗
A blog publishing tips, tutorials, news, and song recommendations related to the Musical.ly (musically) short-video app, aimed at fans and creators of the platform. Content covers transitions, popular users, and app downloads.
Founders & leadership
Musicallyvideos was founded in 2014 by Alex Zhu and Luyu Yang.
Board
Investors · 8
Also in the syndicate · 4
Company profile
researched Aug 2026The source database entry for this company was a garbled/corrupted record labeled 'Musicallyvideos' with domain 'musicallyvideos.com.' Based on the naming pattern and the task's resolution guidance, this was investigated and resolved to 'musical.ly' (stylized lower-case, official domain musical.ly), the short-video lip-sync app founded by Alex (June) Zhu and Luyu 'Louis' Yang and later acquired by ByteDance and merged into TikTok. Note: the domain musicallyvideos.com could not be directly verified in this research session (repeated fetch attempts were blocked/timed out), so it is treated here purely as a corrupted/garbled reference to the real musical.ly rather than a confirmed alternate property of the company; it does not appear to be musical.ly's real historical domain, which was musical.ly itself. The company's inclusion in Greylock Partners' official portfolio page (greylock.com/portfolio) was independently confirmed, which supports the premise that this is a genuine Greylock portfolio company.
Founding story: Before musical.ly, co-founders Alex Zhu and Luyu Yang built an education-focused social video app that let users teach and learn subjects through short (3-5 minute) videos. After investors funded roughly six months of development, the education app failed to gain traction, could not raise further funding, and was shut down. Zhu and Yang then pivoted toward consumer, social, and multimedia video products, iterating toward much shorter (15-60 second) video clips. They noticed usage spikes on Thursday evenings tied to the Spike TV celebrity game show 'Lip Sync Battle,' which led them to pivot the product specifically toward lip-sync video creation -- becoming musical.ly. The app launched around August 2014 (an initial prototype reportedly existed by around April 2014) and, per Crunchbase, ranked #1 in the free apps category of Apple's U.S. App Store (and in roughly 20 countries) starting around October 2014.
Growth: musical.ly grew rapidly among teens. Reported registered-user figures include roughly 10 million users in 2015, over 90 million registered users and roughly 70 million downloads (with over 10 million new videos posted daily) by mid-2016, and more than 200 million users by May 2017; at its peak, more than half of U.S. teens reportedly used the app. The platform incubated a cohort of breakout teen creators/influencers, including Baby Ariel, Loren Gray, Jacob Sartorius, Mackenzie and Maddie Ziegler, Lisa and Lena, and Kristen Hancher. Commercially, musical.ly signed a major-label content licensing deal with Warner Music Group in June 2016 (its first such deal) and integrated with Apple Music in April 2017; it also ran branded-content advertising campaigns such as Coca-Cola's #ShareACoke in 2016.
Business model
Consumer social/video app, free to download and use, with growth driven by viral teen adoption and creator/influencer culture; company also operated a Shanghai engineering/product hub alongside its U.S. (Santa Monica) commercial headquarters.
Brand advertising and branded/sponsored content campaigns (e.g., Coca-Cola's #ShareACoke campaign in 2016) plus music-industry licensing partnerships (Warner Music Group from June 2016; Apple Music integration from April 2017); no confirmed public data on a consumer subscription or e-commerce revenue stream.
▸Full profile — profile (continued), go-to-market, ownership
Profile (continued)
Corporate structure and funding: musical.ly operated with a dual base -- engineering/product roots in Shanghai, China, and a U.S. commercial headquarters in Santa Monica, California (the address Crunchbase records as its official HQ). Crunchbase records three funding rounds (Seed, Series B, and Series C) with a total of 13 named investors across 4 lead-investor slots, but the platform's free-tier data obfuscates specific dates, amounts, and total funding raised, so these figures are reported here as null/unconfirmed rather than guessed. Series C lead investors per Crunchbase include Qiming Venture Partners, Notable Capital (formerly GGV Capital), and an entity Crunchbase lists as 'GX Capital'; other named investors include Goodwater Capital and SIG Asia Investments (SIG China). Separately, Beijing Kunlun Tech (a Chinese gaming/internet company) has been reported by TechCrunch as a musical.ly backer. Greylock Partners is confirmed as a portfolio investor via Greylock's own public portfolio page, and Greylock partner Josh Elman is recorded (via Crunchbase's people data) as a Board Observer for musical.ly -- but the specific round and date of Greylock's investment could not be independently confirmed from accessible public sources in this research pass and should be treated as an open item pending direct confirmation (e.g., from a press release or SEC filing not accessible here).
Acquisition and TikTok merger: On November 9-10, 2017, news broke (via TechCrunch, citing a Crunch Report segment, and corroborated by the Wall Street Journal and other outlets) that ByteDance's Toutiao platform was acquiring musical.ly in a deal reported to be worth between roughly $800 million and $1 billion, in a mix of cash and stock; Wikipedia cites the deal as valuing musical.ly at up to about $1 billion (WSJ) versus roughly $800 million (Recode). The transaction closed on November 10, 2017. musical.ly continued operating as a standalone app for about nine months before being merged into ByteDance's TikTok app on August 2, 2018, with existing musical.ly accounts and data folded into TikTok, which kept the TikTok name. This merger is widely credited with substantially accelerating TikTok's growth in the U.S. and other Western markets; TikTok became the most-downloaded app in the U.S. by around October 2018. Following the merger, musical.ly co-founder and co-CEO Alex Zhu became Head of Product for TikTok at ByteDance. Apple's App Store listing for the original musical.ly app ID now redirects to the TikTok app listing, consistent with the merger.
Other notable events: In February 2019, the U.S. Federal Trade Commission fined the TikTok app (as the successor to musical.ly) $5.7 million for violating the Children's Online Privacy Protection Act (COPPA) related to musical.ly's historical handling of children's data, and the app was updated with an age-gate as a result. In 2018, Facebook launched 'Lasso,' a short-video app widely reported as a direct response to TikTok/musical.ly's growth (Facebook later shut Lasso down in 2020). Competitively, musical.ly operated in a fast-moving short-video space alongside Vine (Twitter's short-video app, which shut down in October 2016), Dubsmash (a lip-sync/video app with a similar core mechanic), and, after the TikTok merger, apps like Instagram (Reels), Snapchat, YouTube (Shorts), and Facebook's Lasso.
Go-to-market
Primarily teenagers and younger Gen Z consumers in the U.S. and globally, plus musicians/labels and brands seeking to reach that audience through user-generated video and influencer marketing.
Ownership
subsidiary — parent: ByteDance
Compiled by commissioned research from 12 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 9
launches, deals, and filingsThe FTC fines TikTok (as musical.ly's successor) $5.7 million for violating children's online privacy law; the app is updated with an age gate.
musical.ly is merged into ByteDance's TikTok app; existing musical.ly accounts and data are consolidated into TikTok, which retains the TikTok name. Alex Zhu becomes Head of Product for TikTok.
ByteDance's Toutiao platform announces/closes its acquisition of musical.ly, reported at roughly $800 million to $1 billion in cash and stock.
musical.ly surpasses 200 million registered users.
musical.ly integrates with Apple Music for its music library.
musical.ly reaches over 90 million registered users, up from about 10 million a year earlier.
musical.ly signs its first major-label content licensing deal, with Warner Music Group.
musical.ly officially launches as a short-video lip-sync app; per Crunchbase it becomes the #1 free app in the iOS App Store in roughly 20 countries including the U.S. starting around October 2014.
Alex Zhu and Luyu Yang, after their earlier education-video app failed to gain traction, build an initial prototype of what would become musical.ly.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 12
primary sources listed
- PortfolioGreylock Partners · company site
12 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Musicallyvideos do?
- Your Video Social Network
- Who founded Musicallyvideos?
- Musicallyvideos was founded by Alex Zhu, Luyu Yang in 2014.
- Who are Musicallyvideos's investors?
- Musicallyvideos's investors include Goodwater Capital, Greylock Partners, INCE Capital, Qiming Venture Partners.
- Where is Musicallyvideos headquartered?
- Musicallyvideos is headquartered in Santa Monica, US.



