Sixty
DefunctYC S17San Francisco, US · Founded 2015 · 4 employees · 7 known investors
Sixty operates a marketplace connecting users with technical experts for short-duration screenshare sessions to assist with web design, development, and software implementation tasks, billed per minute.
Also known as Sixty · usesixty.com
Investors · 7
Company profile
researched Aug 2026Sixty offered on-demand help with web applications by connecting customers with experts who could be hired by the minute for live screenshare sessions. The stated scope of assistance covered web design, web development, software implementations and related tasks, with pricing described as starting at $1 per minute.
The company was founded in 2015 and was based in San Francisco, operating as a remote team. It participated in Y Combinator's Summer 2017 batch and is categorized by Y Combinator under customer service. Y Combinator lists a team size of 4 and marks the company's status as inactive.
Business model
Sixty acted as an intermediary between customers needing help with web applications and experts delivering that help over screenshare, with engagements billed by the minute rather than by project or subscription.
Sources describe per-minute pricing for expert screenshare sessions starting at $1 per minute; no information is available on the company's take rate or other revenue streams.
Traction
Y Combinator lists a team size of 4. No customer, usage or revenue figures are disclosed in the available sources.
Latest developments
The most recent verifiable information is Y Combinator's listing of Sixty's status as inactive; no date for the wind-down is published in the sources.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Sixty was a Y Combinator Summer 2017 company in the customer service category; the sources provide no market share, ranking or competitive comparison data.
Technology
The service was delivered through live screenshare sessions with experts; no further technical detail is provided in the sources.
Go-to-market
Users needing short-duration, on-demand assistance with web design, web development and software implementation tasks.
Geography
Headquartered in San Francisco, United States, with Y Combinator listing the company as remote.
History
Founded in 2015, Sixty participated in Y Combinator's Summer 2017 batch. Its Y Combinator profile now lists the company as inactive.
Risks & controversies
No risks, disputes or controversies are documented in the available sources.
Compiled by commissioned research from 8 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 · 2
launches, deals, and filingsSixty was part of Y Combinator's Summer 2017 batch, listed under the customer service category.
Y Combinator's company directory marks Sixty's status as inactive; no wind-down date is published.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Sixty: On demand web app help | Y Combinatorycombinator.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Sixty do?
- Sixty was an on-demand marketplace for by-the-minute screenshare help with web apps, starting at $1/minute.
- Who are Sixty's investors?
- Sixty's investors include Y Combinator, Bain Capital Ventures, Citi Ventures, GTM Capital, Illuminate Financial, Lightspeed Venture Partners, Marathon Management Partners.
- Where is Sixty headquartered?
- Sixty is headquartered in San Francisco, US.