Northzone
Northzone is a multi-stage venture capital firm founded in 1996 in Oslo and now headquartered in London, with additional offices in New York, Stockholm, Berlin and Amsterdam. The firm partners with founders across the United States and Europe from Seed through Growth, positioning itself as a single long-term partner from the first check all the way to IPO, with check sizes ranging from roughly $1M to $50M. Over nearly three decades Northzone has raised 13 funds, backed more than 250 companies, produced 18 unicorns and 14 IPOs, and reports $3.1bn+ in assets under management; its most recent flagship vehicle raised approximately €1bn. Northzone invests broadly across AI, enterprise software, fintech, consumer, healthcare, climate and energy, and infrastructure and developer tools, and is known for early backing of category creators including Spotify, Klarna, Trustpilot, Kahoot!, Personio, TrueLayer, Avito and iZettle. The firm supports portfolio companies through a Platform team and a network of 500+ operators drawn from companies such as OpenAI, Anthropic and Stripe.
Northzone has 140 portfolio companies tracked on the APIs.io network, of which 17 (12%) publish APIs indexed here.
Its highest-rated API providers on the network are Spotify, Trustpilot, Hopin, Openzeppelin, Truelayer.
Portfolio on the Network
Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.
Strong 2 Solid coverage with minor gaps
Developing 4 Usable, with meaningful gaps to close
Emerging 6 Early or largely undocumented
Minimal 1 Almost no public developer surface
Rest of Portfolio
123 further portfolio companies that don’t yet have a provider page on the network.
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Properties
Portfolio
Where the firm publishes its investments
Firm
The firm itself