Joyn
Techstars '23Brooklyn, US · Founded 2023 · 4 employees on LinkedIn · 16 known investors
Find your way into Joyn
Joyn is a software product that connects engineering and work tools to give customer-facing teams visibility into product progress.
Also known as joyn.one · JoynConnect
Founders & leadership
Joyn was founded in 2023 by Seraina Macia.
Investors · 16
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$3.5M disclosed across 1 round · 2022
- $3.5Mseed roundApr 2022 · 2 sources
GBV Capital (lead), IOSG Ventures (lead), Akatsuki Entertainment Technology, Axia8 Ventures, Bixin Ventures, ConsenSys, LongHash Ventures, Protocol Labs, Signum Capital
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Joyn builds software that links data across a company's existing work tools to report on product and engineering progress. The product aggregates activity such as GitHub releases, commits and deployment events, support and issue tickets, and Slack discussions, then maps that activity to topics, releases and initiatives so that both R&D and customer-facing teams can follow the status of customer-impacting features and product initiatives.
Core capabilities described by the company include progress summaries across releases and projects, context mapping across data sources linked to topics, and personalized insights on trending or followed topics. Joyn positions these outputs as a way to detect emerging issues before they reach customers, to avoid manually checking multiple systems, and to tie product work to business or revenue impact when setting priorities and customer expectations.
Business model
Joyn is offered as a business software product that integrates with customer-owned tooling. Its GitHub Marketplace integration, which connects an organization's repositories to a Joyn account, is listed at $0 and is available to organizations only; the company also references plans and pricing for its service.
Traction
The GitHub Marketplace listing records 3 installs, and GitHub has verified the publisher's identity and domain ownership. Product access has been offered through a waitlist.
▸Full profile — technology, go-to-market, geography
Technology
Joyn connects to third-party systems through integrations, including a GitHub app installed at the organization level and authorized via OAuth with admin permissions, and an app distributed on the Atlassian Marketplace. Connected repositories, tickets and Slack channels are used to map releases, commits and other deployment activity to topics and to generate summarized insights.
Go-to-market
Distribution is through developer and work-tool marketplaces: a verified publisher listing on GitHub Marketplace (published by JoynConnect) and a vendor presence on the Atlassian Marketplace. Access has been gated by a waitlist, through which prospective users sign up to receive an initial trending topic report.
Engineering leaders and R&D teams, together with customer-facing functions such as support and account teams, within organizations that use GitHub, issue trackers and Slack.
Geography
United States. A support and contact address is listed in Shelburne, Vermont, with support reachable at support@joyn.one.
Compiled by commissioned research from 7 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.
In the news
▸Research sources · 7
primary sources listed
- joyn.one · GitHub Marketplacegithub.com · web
7 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Joyn do?
- Joyn is a software product that connects engineering and work tools to give customer-facing teams visibility into product progress.
- Who founded Joyn?
- Joyn was founded by Seraina Macia in 2023.
- Who are Joyn's investors?
- Joyn's investors include Project Voice Capital Partners, Techstars, Avanta Ventures, Axia8 Ventures, Bixin Ventures, Cohen Circle, ConsenSys, GBV Capital and 7 more.
- How much funding has Joyn raised?
- Joyn has disclosed $3.5M raised across 1 round.
- Where is Joyn headquartered?
- Joyn is headquartered in Brooklyn, US.