Quill is a computer software company that provides a messaging software built for productivity, not engagement.


Quill was founded in 2017 by Ludwig Pettersson and is based in San Francisco, California.

Quill plans to encourage fewer, more focused conversations with a heavy emphasis on threads.

Quill is backed by Index Ventures, General Catalyst, Sam Altman. The company raised $12.5M from a "Series A" financing on Oct 30, 2019. This brings Quill's total funding to $14.5M to date.



  • Year founded: 2017
  • Funding Info: $14.5M over 2 Rounds (Latest Funding Type: Series A)
  • Yearly Revenue: NA
  • Employee Size: 2-10
  • Business Valuation: NA
  • City/Town: San Francisco
  • State: California
  • Country: United States
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